/*
 * Cascade layer order (P1.5). Layered rules lose to unlayered rules in the
 * current cascade; existing styles stay unlayered to preserve specificity.
 * New rules MAY opt in via `@layer components { ... }` etc. so the eventual
 * full wrap (P3 follow-up) lands without regressions.
 */
@layer reset, tokens, base, components, theme, utilities;

/* ===== SELF-HOSTED FONTS (SIL OFL 1.1; see assets/fonts/OFL.txt) ===== */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/assets/fonts/Inter-Regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/assets/fonts/Inter-Medium.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/assets/fonts/Inter-SemiBold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/assets/fonts/Inter-Bold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('/assets/fonts/Inter-ExtraBold.woff2') format('woff2');
}
@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/assets/fonts/JetBrainsMono-Medium.woff2') format('woff2');
}
@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/assets/fonts/JetBrainsMono-SemiBold.woff2') format('woff2');
}

/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

:root {
    color-scheme: light dark;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --bg: #FFFFFF;
    --white: #FFFFFF;
    --text: #1C2B3A;
    /* P3.1 seed: dual-mode declarations. `[data-theme="dark"]` overrides still win for now. */
    --text: light-dark(#1C2B3A, #E8EEF6);
    --text-light: #6B7A8C;
    --text-light: light-dark(#6B7A8C, #A4B2C3);
    --text-muted: #4F5F71;
    --border: #E6ECF2;
    --border: light-dark(#E6ECF2, #273649);

    --r-card: 16px;
    --r-btn: 12px;
    --r-badge: 10px;
    --r-hero: 24px;
    --border-width: 1px;
    --border-subtle: rgba(15, 42, 68, 0.12);
    --border-subtle-dark: rgba(15, 42, 68, 0.22);

    --shadow-soft: 0 2px 8px rgba(16, 24, 40, 0.04), 0 1px 2px rgba(16, 24, 40, 0.03);
    --shadow-medium: 0 8px 24px rgba(16, 24, 40, 0.06), 0 2px 6px rgba(16, 24, 40, 0.04);
    --shadow-elevated: 0 16px 36px rgba(16, 24, 40, 0.1), 0 6px 12px rgba(16, 24, 40, 0.06);
    --shadow-card: var(--shadow-soft);
    --shadow-card-hover: var(--shadow-medium);

    --space-4: 4px;
    --space-8: 8px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-28: 28px;
    --space-32: 32px;
    --space-40: 40px;
    --space-48: 48px;

    --duration-fast: 150ms;
    --duration-normal: 200ms;
    --duration-slow: 400ms;
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.6;

    --primary: #0F2A44;
    --primary-hover: #0B2238;
    --primary-hover: color-mix(in oklch, var(--primary) 90%, #000 10%);
    --primary-light: #2F6FED;
    --primary-50: #EAF1FF;
    --primary-100: #D8E5FF;
    --primary-200: #B6CCFF;
    --primary-300: #8BAEFF;
    --primary-700: #0F2A44;
    --primary-900: #081728;

    --accent-gold: #F5C518;
    --accent-gold-hover: #E6B800;
    --accent-gold-hover: color-mix(in oklch, var(--accent-gold) 92%, #000 8%);
    --accent-gold-dark: #CC9F00;
    --accent-gold-light: #FFF7D8;

    --hero-gradient-start: #0F2A44;
    --hero-gradient-mid: #1F4B7A;
    --hero-gradient-end: #2F6FED;

    --cta-bg: #F5C518;
    --cta-text: #0F2A44;
    --cta-hover: #E6B800;
    --cta-hover: color-mix(in oklch, var(--cta-bg) 92%, #000 8%);

    --green: #2E7D32;
    --green-dark: #1B5E20;
    --error: #C62828;
    --warning: #E65100;

    --icon-size-sm: 16px;
    --icon-size-md: 20px;
    --icon-size-lg: 24px;

    --surface-0: #F4F7FB;
    --surface-0: light-dark(#F4F7FB, #0B1422);
    --surface-1: #FFFFFF;
    --surface-1: light-dark(#FFFFFF, #111D2D);
    --surface-2: #F8F9FC;
    --surface-3: #EEF1F7;

    --output-bg: #0F2A44;
    --output-bg: light-dark(#0F2A44, #0B1625);
    --output-text: rgba(255, 255, 255, 0.92);
}

/* Manual theme toggle wins over OS preference for native form / scrollbar UI. */
[data-theme="light"] { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }

/* AAA-friendly muted text + sharper borders when the OS asks for more contrast. */
@media (prefers-contrast: more) {
    :root {
        --text-light: #42505F;
        --text-muted: #3D4D5C;
        --border-subtle: rgba(15, 42, 68, 0.28);
    }
}

/* ===== LUCIDE IKONOS ===== */
.icon {
    display: inline-block;
    width: var(--icon-size-md);
    height: var(--icon-size-md);
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    vertical-align: middle;
    flex-shrink: 0;
}
.icon--sm { width: var(--icon-size-sm); height: var(--icon-size-sm); }
.icon--md { width: var(--icon-size-md); height: var(--icon-size-md); }
.icon--lg { width: var(--icon-size-lg); height: var(--icon-size-lg); }
.icon-wrap {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 14px 24px;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    border-radius: 0 0 var(--r-btn) 0;
    transition: left 0.2s ease;
}
.skip-link:focus {
    left: 0;
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ===== BODY ===== */
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--surface-0);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    padding-top: calc(84px + var(--safe-top));
}

body.legal {
    padding-top: calc(var(--space-24) + var(--safe-top));
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px calc(var(--space-24) + var(--safe-right)) 32px calc(var(--space-24) + var(--safe-left));
}

/* ===== TOP NAV ===== */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--border);
    padding-top: var(--safe-top);
}

.top-nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--space-12) calc(var(--space-24) + var(--safe-right)) var(--space-12) calc(var(--space-24) + var(--safe-left));
    display: flex;
    align-items: center;
    gap: var(--space-16);
}

.top-nav-brand {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.top-nav-brand-text-short {
    display: none;
}

.top-nav-brand .icon {
    color: var(--accent-gold);
}

.top-nav-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-8);
}

.top-nav-icon-btn,
.top-nav-copy-btn {
    border: 1px solid var(--border);
    background: var(--surface-1);
    color: var(--text);
    border-radius: var(--r-btn);
    cursor: pointer;
    min-height: 44px;
    font-family: 'Inter', sans-serif;
    transition: background var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out);
}

.top-nav-icon-btn:hover,
.top-nav-copy-btn:hover {
    background: var(--surface-0);
    border-color: var(--primary-light);
}

.top-nav-icon-btn:focus-visible,
.top-nav-copy-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.top-nav-icon-btn {
    width: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.top-nav-copy-btn {
    padding: 0 14px;
    font-weight: 700;
    font-size: 13px;
}

.top-nav-copy-btn.is-hidden {
    display: none;
}

/* ===== HEADER / HERO ===== */
.header {
    position: relative;
    background:
        radial-gradient(ellipse 88% 65% at 100% 0%, rgba(245, 197, 24, 0.2) 0%, transparent 62%),
        linear-gradient(135deg, var(--hero-gradient-start) 0%, var(--hero-gradient-mid) 55%, var(--hero-gradient-end) 100%);
    color: #FFFFFF;
    padding: 36px 48px;
    border-radius: var(--r-hero);
    margin-bottom: var(--space-24);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 100% 80% at 100% 100%, rgba(245, 197, 24, 0.18) 0%, transparent 55%);
    pointer-events: none;
    z-index: 0;
}

.header::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: none;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: overlay;
}

/* Hero left column + decorative prompt card */
.hero-content {
    position: relative;
    z-index: 1;
}

.hero-prompt-card {
    position: relative;
    width: clamp(260px, 22vw, 300px);
    padding: 22px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    pointer-events: none;
    z-index: 2;
}

.hero-prompt-card::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -24px;
    width: 70%;
    height: 48px;
    transform: translateX(-50%);
    background: rgba(245, 197, 24, 0.22);
    filter: blur(40px);
    pointer-events: none;
    z-index: -1;
}

.hero-prompt-card__chrome {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
}

.hero-prompt-card__chrome span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.hero-prompt-card__chrome span:nth-child(1) {
    background: rgba(239, 68, 68, 0.55);
}

.hero-prompt-card__chrome span:nth-child(2) {
    background: rgba(250, 204, 21, 0.55);
}

.hero-prompt-card__chrome span:nth-child(3) {
    background: rgba(74, 222, 128, 0.55);
}

.hero-prompt-card__label {
    font-size: 12px;
    line-height: 1;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.88);
}

.hero-prompt-card__rows {
    margin-top: 18px;
    display: grid;
    gap: 10px;
}

.hero-prompt-card__row {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.2;
    font-weight: 700;
}

.hero-prompt-card__row--muted {
    color: rgba(255, 255, 255, 0.62);
    background: rgba(255, 255, 255, 0.07);
}

@keyframes hero-card-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

@media (max-width: 1024px) {
    .hero-prompt-card {
        display: none;
    }
}

@media (min-width: 1025px) {
    .header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) clamp(260px, 22vw, 300px);
        column-gap: clamp(32px, 5vw, 64px);
        align-items: center;
        min-height: 320px;
    }

    .hero-content {
        grid-column: 1;
        max-width: 560px;
    }

    .hero-prompt-card {
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
        align-self: center;
    }
}

@media (min-width: 1025px) and (prefers-reduced-motion: no-preference) {
    .hero-prompt-card {
        animation: hero-card-float 6s ease-in-out infinite;
    }
}

.header .hero-content,
.header .header-badges,
.header h1,
.header p,
.header .header-cta,
.header .header-steps {
    position: relative;
    z-index: 1;
}

.header-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 6px 14px;
    min-height: 32px;
    border-radius: var(--r-badge);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid #E2E5EF;
    box-shadow: 0 4px 10px rgba(16, 24, 40, 0.06);
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}
.badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.badge-spinoff {
    border: 1px solid rgba(245, 197, 24, 0.55);
    color: #8F6B00;
}

.header-badges a.badge {
    position: relative;
    z-index: 2;
    min-width: 44px;
    color: #0F2A44;
    text-decoration: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.86);
}
.header-badges a.badge:hover,
.header-badges a.badge:focus-visible {
    background: #F7F8FC;
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.header h1 {
    font-size: 38px;
    /* Smooth tablet 769-1023 px interpolation; mobile overrides at 768/480 win. */
    font-size: clamp(1.375rem, -0.63rem + 4.7vw, 2.375rem);
    font-weight: 800;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-12);
    letter-spacing: -0.02em;
    max-width: 20ch;
}

.header p {
    font-size: 17px;
    line-height: 1.5;
    opacity: 0.92;
    font-weight: 500;
    margin-bottom: var(--space-8);
    max-width: 48ch;
}

/* Hero process steps */
.header-steps {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-12);
    margin-bottom: var(--space-24);
    position: relative;
    z-index: 1;
}

.header-step {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.88);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
    transition: background var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out), color var(--duration-normal) var(--ease-out);
}

.header-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 800;
}

.header-step.is-active {
    background: #FFFFFF;
    color: var(--primary);
    border-color: #FFFFFF;
    box-shadow: 0 6px 14px rgba(16, 24, 40, 0.08);
}

.header-step.is-active .header-step-num {
    background: var(--primary);
    color: white;
}

.header-step:hover:not(.is-active) {
    background: rgba(255, 255, 255, 0.22);
    color: #FFFFFF;
}

.header-step:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

.header-steps li::after {
    content: '›';
    margin-left: var(--space-8);
    opacity: 0.6;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.55);
}

.header-steps li:last-child::after {
    content: '';
}

.header-cta {
    margin-top: var(--space-16);
    padding-top: var(--space-12);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-12);
}

/* Hero outline CTA */
.cta-button-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.9);
    padding: 16px 24px;
    min-height: 48px;
    border-radius: var(--r-btn);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.cta-button-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
}

.cta-button-outline:focus-visible {
    outline: 3px solid white;
    outline-offset: 2px;
}

/* ===== CTA BUTTONS ===== */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    background: var(--cta-bg);
    color: var(--cta-text);
    padding: 20px var(--space-32);
    min-height: 44px;
    min-width: 44px;
    border-radius: var(--r-btn);
    border: none;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition:
        background var(--duration-normal) var(--ease-out),
        transform var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
    text-decoration: none;
    box-shadow: var(--shadow-card);
    outline: none;
}

.header .header-cta .cta-button {
    background: var(--cta-bg);
    color: var(--cta-text);
    box-shadow: 0 8px 24px rgba(255, 193, 7, 0.35);
    border: none;
    min-height: 48px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 800;
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), filter var(--duration-normal) var(--ease-out);
}
.header .header-cta .cta-button:hover {
    transform: translateY(-2px);
    filter: none;
    background: var(--cta-hover);
    box-shadow: 0 10px 28px rgba(255, 193, 7, 0.42);
}
.header .header-cta .cta-button:active {
    transform: translateY(0) scale(0.99);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.header .header-cta .cta-button:focus-visible {
    outline: 3px solid var(--white);
    outline-offset: 2px;
}

.header .header-cta .cta-button-outline {
    background: transparent;
    color: #FFFFFF;
    padding: 14px 20px;
    min-height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: none;
}

.header .header-cta .cta-button-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.72);
    transform: translateY(0);
}

.header-cta-meta {
    flex-basis: 100%;
    margin: 2px 0 0;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.82);
}

.cta-button:hover {
    background: var(--cta-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-card-hover);
}
.cta-button:active { transform: translateY(0); }
.cta-button:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ===== MODE SWITCHER ===== */
.ops-center {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    padding: var(--space-32);
    margin-bottom: var(--space-24);
    box-shadow: var(--shadow-medium);
}

.ops-center-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-16);
    margin-bottom: var(--space-24);
}

.ops-center-header-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mode-tabs {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--surface-2);
    border-radius: var(--r-btn);
    margin-bottom: var(--space-24);
}

.mode-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-12) var(--space-16);
    min-height: 44px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: calc(var(--r-btn) - 2px);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    transition:
        background var(--duration-normal) var(--ease-out),
        border-color var(--duration-normal) var(--ease-out),
        color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
}

.mode-tab:hover {
    background: rgba(47, 111, 237, 0.08);
    color: var(--primary);
}

.mode-tab:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.mode-tab.is-active {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(15, 42, 68, 0.2);
}

.mode-tab-label {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mode-tab-desc {
    font-size: 11px;
    font-weight: 500;
    opacity: 0.8;
}

.mode-tab.is-active .mode-tab-desc {
    opacity: 0.9;
}

/* ===== DEPTH SELECTOR ===== */
.depth-bar {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-24);
    padding: var(--space-12) var(--space-16);
    background: var(--primary-50);
    border: 1px solid rgba(47, 111, 237, 0.2);
    border-radius: var(--r-btn);
}

.depth-options {
    display: flex;
    gap: var(--space-8);
    flex: 1;
}

/* ===== OPERATIONS LAYOUT (form + output) ===== */
.ops-layout {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 32px;
}

/* ===== DYNAMIC FORM ===== */
.ops-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-20);
}

.ops-form-section {
    background: var(--surface-1);
    padding: var(--space-24);
    border-radius: var(--r-card);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
    transition: border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}

.ops-form-section:focus-within {
    border-color: rgba(47, 111, 237, 0.35);
    box-shadow: var(--shadow-medium);
}

.ops-form-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-16);
}

.ops-form-section-title .icon {
    color: var(--primary-light);
}

.ops-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.ops-form-grid .field-full {
    grid-column: 1 / -1;
}

/* ===== FORM FIELDS ===== */
.field-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.01em;
    margin-bottom: 6px;
}

.field-input,
.field-select,
.field-textarea {
    width: 100%;
    padding: 14px 18px;
    min-height: 44px;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-btn);
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: var(--text);
    outline: none;
    transition: background var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}
.field-input:focus,
.field-select:focus,
.field-textarea:focus {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(47, 111, 237, 0.18);
}
.field-input::placeholder,
.field-textarea::placeholder {
    color: #9AA3B2;
    font-weight: 400;
}

.field-help {
    font-size: 12px;
    font-weight: 500;
    color: #5F697E;
    margin-top: 6px;
    line-height: 1.4;
    opacity: 1;
}

.field-select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235A697B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.field-textarea {
    resize: none;
    min-height: 80px;
}

/* ===== OUTPUT PANEL ===== */
.ops-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
}

.ops-output {
    background: var(--output-bg);
    border-radius: var(--r-card);
    padding: var(--space-32);
    color: white;
    box-shadow: 0 16px 36px rgba(15, 42, 68, 0.22);
    position: relative;
    overflow: hidden;
}

.ops-output::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(47, 111, 237, 0.14) 0%, transparent 70%);
    pointer-events: none;
}

.ops-output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: var(--space-20);
    gap: 10px;
}

.ops-output-badge {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}
.ops-output-badge .pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
.ops-output-badge span {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.ops-output-depth {
    font-size: 11px;
    font-weight: 700;
    background: rgba(255, 183, 0, 0.2);
    color: var(--accent-gold);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 183, 0, 0.3);
}

.ops-output-copy {
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    border-radius: var(--r-btn);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-normal) var(--ease-out);
}
.ops-output-copy:hover {
    background: rgba(255, 255, 255, 0.16);
}
.ops-output-copy:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

.ops-output-text {
    min-height: 180px;
    font-size: 15px;
    line-height: var(--leading-relaxed);
    font-weight: 500;
    color: var(--output-text);
    word-break: break-word;
    transition: opacity 220ms ease, transform 220ms ease;
}

.ops-output-text.is-refreshing {
    animation: outputFade 260ms ease;
}

.gen-value {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.25);
    text-underline-offset: 3px;
}

.gen-key {
    color: var(--accent-gold);
    font-weight: 700;
}

@keyframes outputFade {
    from { opacity: 0.55; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.ops-output-footer {
    margin-top: var(--space-24);
    padding-top: var(--space-20);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.ops-output-footer p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: var(--space-12);
    font-weight: 500;
}

.ops-output-chars {
    color: rgba(255, 255, 255, 0.85) !important;
}

.ops-output-cta {
    width: 100%;
    padding: 18px var(--space-24);
    min-height: 52px;
    background: var(--cta-bg);
    color: var(--cta-text);
    border: 1px solid transparent;
    border-radius: var(--r-btn);
    font-size: 15px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    background-image: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: background var(--duration-normal) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}
.ops-output-cta .icon {
    color: var(--cta-text);
    transition: transform var(--duration-fast) var(--ease-out), color var(--duration-normal) var(--ease-out);
}
.ops-output-cta:hover {
    background: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.14);
}
.ops-output-cta:hover .icon {
    transform: translateX(2px);
}
.ops-output-cta:active {
    transform: translateY(0) scale(0.98);
}
.ops-output-cta:focus-visible {
    outline: 3px solid white;
    outline-offset: 2px;
}

.ops-tool-launchers {
    margin-top: var(--space-16);
    padding-top: var(--space-12);
    border-top: 1px dashed rgba(255, 255, 255, 0.2);
}

.ops-tool-launchers-label {
    margin-bottom: var(--space-8);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.68) !important;
}

.ops-tool-launchers-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-8);
}

.ops-tool-btn {
    min-height: 44px;
    padding: 10px 8px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--r-btn);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.95);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    transition: background var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.ops-tool-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.38);
    transform: translateY(-1px);
}

.ops-tool-btn:active {
    transform: translateY(0);
}

.ops-tool-btn:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ===== JOURNEY NEXT (MOBILE) ===== */
.journey-next-wrap {
    display: none;
}

.journey-next-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    min-height: 44px;
    border-radius: var(--r-btn);
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    text-decoration: none;
    transition: background var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out);
}

.journey-next-link:hover {
    background: var(--primary-50);
    border-color: var(--primary);
}

.journey-next-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ===== SESSIONS PANEL ===== */
.ops-sessions {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    padding: var(--space-16);
    box-shadow: var(--shadow-soft);
}

.ops-sessions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid #ECEFF5;
}

.ops-sessions-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.ops-sessions-actions {
    display: flex;
    gap: var(--space-8);
}

.session-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    min-height: 44px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-btn);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    transition:
        background var(--duration-normal) var(--ease-out),
        border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
}

.session-btn:hover {
    background: var(--primary-50);
    border-color: var(--primary);
}

.session-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.session-btn--danger {
    color: var(--error);
}
.session-btn--danger:hover {
    background: #FEF2F2;
    border-color: var(--error);
    box-shadow: 0 6px 16px rgba(198, 40, 40, 0.25);
}

.session-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-12) var(--space-16);
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-btn);
    cursor: pointer;
    transition:
        background var(--duration-normal) var(--ease-out),
        border-color var(--duration-normal) var(--ease-out);
}

.session-item:hover {
    background: var(--primary-50);
    border-color: rgba(47, 111, 237, 0.25);
}

.session-item:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-color: var(--primary);
}

.session-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.session-item-mode {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
}

.session-item-date {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-light);
}

.session-item-load {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

#main-content,
#operationsCenter,
#opsForm,
#opsOutputSection,
#library,
#rules {
    scroll-margin-top: calc(94px + var(--safe-top));
}

.session-item:hover .session-item-load {
    opacity: 1;
}

.sessions-empty {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    padding: var(--space-16) var(--space-12);
    font-style: normal;
    background: var(--surface-2);
    border: 1px dashed var(--border);
    border-radius: var(--r-btn);
}

.sessions-empty-icon {
    display: inline-flex;
    margin-right: 6px;
    color: #98A2B3;
}

/* ===== PILL / BADGE SYSTEM ===== */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 10px;
    border-radius: 999px;
    white-space: nowrap;
    line-height: 1;
}

.pill--info {
    background: var(--surface-2);
    color: var(--primary);
}

.pill--warning {
    background: #FFF3E0;
    color: #E65100;
}

.pill--success {
    background: #E8F5E9;
    color: #1B5E20;
}

.pill--premium {
    background: rgba(245, 197, 24, 0.16);
    color: #A47C00;
    border: 1px solid rgba(245, 197, 24, 0.35);
}

[data-theme="dark"] .pill--warning { background: rgba(255, 243, 224, 0.12); color: #FFB74D; }
[data-theme="dark"] .pill--success { background: rgba(232, 245, 233, 0.1); color: #81C784; }
[data-theme="dark"] .pill--premium { background: rgba(245, 197, 24, 0.18); color: #FFE08A; border-color: rgba(245, 197, 24, 0.28); }

/* ===== STEP BADGE ===== */
.step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    flex-shrink: 0;
}

/* ===== COLLAPSIBLE SYSTEM ===== */
.collapsible-heading {
    margin: 0;
}

.collapsible-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.015em;
}

.collapsible-value {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.35;
}

.collapsible-toggle {
    width: 100%;
    padding: var(--space-24) var(--space-32);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    grid-template-areas:
        "badge title count chevron"
        ". value value value";
    gap: 6px var(--space-16);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    text-align: left;
    transition: box-shadow var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out);
}

.collapsible-toggle:hover {
    box-shadow: var(--shadow-medium);
    border-color: rgba(47, 111, 237, 0.2);
}

.collapsible-toggle[aria-expanded="true"] {
    border-color: rgba(47, 111, 237, 0.25);
    box-shadow: var(--shadow-medium);
}

.collapsible-toggle:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.collapsible-toggle .collapsible-title {
    grid-area: title;
    align-self: center;
}

.collapsible-toggle .collapsible-value {
    grid-area: value;
}

.collapsible-count {
    grid-area: count;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    background: var(--surface-2);
    padding: 4px 12px;
    border-radius: 999px;
    align-self: center;
}

.collapsible-chevron {
    grid-area: chevron;
    color: var(--text-muted);
    transition: transform var(--duration-normal) var(--ease-out);
    align-self: center;
}

/* ===== LIBRARY ===== */
.pdf-guides {
    margin-bottom: var(--space-24);
    padding: var(--space-32);
    background:
        radial-gradient(circle at 100% 0%, rgba(245, 197, 24, 0.18), transparent 36%),
        var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-medium);
}

.pdf-guides-header {
    max-width: 680px;
    margin-bottom: var(--space-24);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-8);
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--accent-gold-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pdf-guides h2 {
    margin-bottom: var(--space-12);
    color: var(--text);
    font-size: 28px;
    font-size: clamp(1.5rem, 1.125rem + 0.78vw, 1.75rem);
    line-height: var(--leading-tight);
    letter-spacing: -0.02em;
}

.pdf-guides-header p,
.pdf-guide-desc,
.pdf-guide-note {
    color: var(--text-muted);
}

.pdf-guides-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-20);
}

/* Cards become self-aware so narrow slot (eg. sidebar embed) collapses gracefully. */
.pdf-guide-card { container-type: inline-size; }

@container (max-width: 380px) {
    .pdf-guide-specs { grid-template-columns: 1fr; }
    .pdf-guide-trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.pdf-guide-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
    padding: var(--space-24);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-card);
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}

.pdf-guide-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-elevated);
}

.pdf-guide-card:focus-within {
    box-shadow: 0 0 0 2px var(--primary), var(--shadow-elevated);
}

@media (prefers-reduced-motion: reduce) {
    .pdf-guide-card,
    .pdf-guide-card:hover,
    .pdf-guide-card:focus-within {
        transform: none;
        transition: none;
    }
}

.pdf-guide-card--featured {
    border-color: rgba(245, 197, 24, 0.55);
    box-shadow: 0 14px 32px rgba(15, 42, 68, 0.08);
}

.pdf-guide-card-cover {
    margin: 0 0 var(--space-8) 0;
    aspect-ratio: 734 / 950;
    overflow: hidden;
    border-radius: var(--r-card);
    background: var(--surface-2);
    box-shadow: 0 10px 28px rgba(15, 42, 68, 0.18);
    transform: perspective(1200px) rotateX(0.6deg);
    transform-origin: 50% 100%;
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}

.pdf-guide-card-cover picture {
    display: block;
    width: 100%;
    height: 100%;
}

.pdf-guide-card-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.pdf-guide-card:hover .pdf-guide-card-cover,
.pdf-guide-card:focus-within .pdf-guide-card-cover {
    transform: perspective(1200px) rotateX(0deg) translateY(-2px);
    box-shadow: 0 18px 38px rgba(15, 42, 68, 0.24);
}

@media (prefers-reduced-motion: reduce) {
    .pdf-guide-card-cover,
    .pdf-guide-card:hover .pdf-guide-card-cover,
    .pdf-guide-card:focus-within .pdf-guide-card-cover {
        transform: none;
        transition: none;
    }
}

.pdf-guide-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-12);
}

.pdf-guide-card-top .icon {
    color: var(--primary);
}

.pdf-guide-badge {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 10px;
    border-radius: var(--r-badge);
    background: var(--primary-50);
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
}

.pdf-guide-card h3 {
    color: var(--text);
    font-size: 22px;
    line-height: var(--leading-tight);
}

.pdf-guide-desc {
    font-size: 15px;
    line-height: var(--leading-relaxed);
}

.pdf-guide-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-8);
}

.pdf-guide-price-now {
    color: var(--primary);
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.pdf-guide-price-was {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 700;
    text-decoration: line-through;
}

.pdf-guide-points {
    display: grid;
    gap: var(--space-8);
    margin-left: var(--space-20);
    color: var(--text);
    font-size: 14px;
}

.pdf-guide-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-12);
    margin: 0;
    padding: var(--space-8) var(--space-12);
    list-style: none;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-badge);
    font-size: 12px;
}

.pdf-guide-specs li {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-width: 0;
}

.pdf-guide-spec-key {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 10px;
}

.pdf-guide-spec-val {
    color: var(--text);
    font-weight: 700;
    font-size: 13px;
    word-break: break-word;
}

.pdf-guide-license,
.pdf-guide-refund {
    display: flex;
    align-items: flex-start;
    gap: var(--space-8);
    margin: 0;
    padding: var(--space-8) var(--space-12);
    border-radius: var(--r-badge);
    font-size: 13px;
    line-height: var(--leading-relaxed);
    color: var(--text);
}

.pdf-guide-license {
    background: var(--primary-50);
    color: var(--primary);
}

.pdf-guide-license a {
    color: var(--primary);
    text-decoration: underline;
    font-weight: 700;
}

.pdf-guide-refund {
    background: rgba(46, 125, 50, 0.10);
    color: var(--text);
}

.pdf-guide-license .icon,
.pdf-guide-refund .icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.pdf-guide-license .icon { color: var(--primary); }
.pdf-guide-refund .icon { color: #2E7D32; }

.pdf-guide-assurance {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin: 0;
}

.pdf-guide-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8) var(--space-12);
    margin: 0;
    padding: var(--space-8) var(--space-12);
    list-style: none;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-badge);
    font-size: 12px;
    color: var(--text-muted);
}

.pdf-guide-trust li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    line-height: 1.2;
}

.pdf-guide-trust .icon {
    color: var(--primary);
    flex-shrink: 0;
}

.pdf-guide-promise {
    display: flex;
    align-items: flex-start;
    gap: var(--space-8);
    margin: 0;
    padding: 0 var(--space-4);
    font-size: 12px;
    line-height: var(--leading-relaxed);
    color: var(--text-muted);
}

.pdf-guide-promise .icon {
    color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.pdf-guide-preview-trigger {
    margin: 0;
    text-align: left;
}

.pdf-guide-preview-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px dashed var(--primary);
    background: transparent;
    border-radius: var(--r-badge);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.pdf-guide-preview-btn:hover {
    background: var(--primary-50);
}

.pdf-guide-preview-btn:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.pdf-guide-preview-btn .icon { color: var(--primary); }

.pdf-guide-toc {
    margin: 0;
    padding: 0;
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-badge);
    background: var(--surface-2);
    overflow: hidden;
}

.pdf-guide-toc > summary {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    min-height: 44px;
    padding: var(--space-10) var(--space-12);
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    list-style: none;
}

.pdf-guide-toc > summary::-webkit-details-marker { display: none; }
.pdf-guide-toc > summary::marker { content: ''; }

.pdf-guide-toc > summary:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: -3px;
    border-radius: var(--r-badge);
}

.pdf-guide-toc-count {
    margin-left: auto;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
}

.pdf-guide-toc-chevron {
    color: var(--text-muted);
    transition: transform var(--duration-fast) var(--ease-out);
}

.pdf-guide-toc[open] .pdf-guide-toc-chevron { transform: rotate(180deg); }

.pdf-guide-toc-list {
    margin: 0;
    padding: 0 var(--space-20) var(--space-12) calc(var(--space-20) + var(--space-12));
    color: var(--text);
    font-size: 13px;
    line-height: var(--leading-relaxed);
}

.pdf-guide-toc-list li {
    margin: var(--space-4) 0;
}

[data-theme="dark"] .pdf-guide-toc {
    background: var(--surface-2);
    border-color: var(--border-subtle);
}

[data-theme="dark"] .pdf-guide-toc-count { color: var(--text-muted); }

.buyer-faq {
    margin: var(--space-32) auto;
    max-width: 760px;
    padding: var(--space-32) var(--space-24);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-card);
}

.buyer-faq > h2 {
    margin: 0 0 var(--space-8) 0;
    color: var(--text);
    font-size: 22px;
    line-height: var(--leading-tight);
}

.buyer-faq-lead {
    margin: 0 0 var(--space-20) 0;
    color: var(--text-muted);
    font-size: 14px;
}

.buyer-faq-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.buyer-faq-item {
    border-top: 1px solid var(--border-subtle);
}

.buyer-faq-item:last-child {
    border-bottom: 1px solid var(--border-subtle);
}

.buyer-faq-details {
    background: transparent;
}

.buyer-faq-details > summary {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-16) var(--space-8);
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    list-style: none;
}

.buyer-faq-details > summary::-webkit-details-marker { display: none; }
.buyer-faq-details > summary::marker { content: ''; }

.buyer-faq-details > summary > span { flex: 1; }
.buyer-faq-details > summary:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: -3px;
    border-radius: var(--r-btn);
}

.buyer-faq-chevron {
    color: var(--primary);
    transition: transform var(--duration-fast) var(--ease-out);
}

.buyer-faq-details[open] .buyer-faq-chevron {
    transform: rotate(180deg);
}

.buyer-faq-details > p {
    margin: 0 var(--space-8) var(--space-16) var(--space-8);
    color: var(--text);
    font-size: 14px;
    line-height: var(--leading-relaxed);
}

[data-theme="dark"] .buyer-faq {
    background: var(--surface-1);
    border-color: var(--border-subtle);
}
[data-theme="dark"] .buyer-faq-item,
[data-theme="dark"] .buyer-faq-item:last-child { border-color: var(--border-subtle); }
[data-theme="dark"] .buyer-faq-chevron { color: var(--primary-200); }

.footer-lost-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: var(--space-12) auto 0;
    padding: var(--space-8) var(--space-12);
    background: var(--surface-0);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-badge);
    color: var(--text-muted);
    font-size: 13px;
}

.footer-lost-link .icon { color: var(--primary); }
.footer-lost-link a { color: var(--primary); font-weight: 700; text-decoration: underline; }

[data-theme="dark"] .footer-lost-link {
    background: var(--surface-1);
    border-color: var(--border-subtle);
    color: var(--text-muted);
}
[data-theme="dark"] .footer-lost-link .icon,
[data-theme="dark"] .footer-lost-link a { color: var(--primary-200); }

.pdf-guides-pilot-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto var(--space-16);
    padding: 6px var(--space-12);
    background: var(--primary-50);
    color: var(--primary);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}
.pdf-guides-pilot-meta .icon { color: var(--primary); }

.pdf-testimonials {
    list-style: none;
    margin: 0 0 var(--space-12) 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-16);
}

.pdf-testimonial {
    margin: 0;
    padding: var(--space-16) var(--space-20);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-card);
}

.pdf-testimonial blockquote {
    margin: 0 0 var(--space-12) 0;
    padding: 0;
    color: var(--text);
    font-size: 14px;
    line-height: var(--leading-relaxed);
    quotes: "\201C" "\201D";
}
.pdf-testimonial blockquote p { margin: 0; }

.pdf-testimonial footer {
    margin: 0;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}
.pdf-testimonial footer cite { font-style: normal; color: var(--text); }

.pdf-testimonials-note {
    margin: 0 0 var(--space-20) 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 11px;
    font-style: italic;
}

.pdf-compare-strip {
    margin: 0 0 var(--space-24) 0;
    padding: var(--space-16) var(--space-20);
    background: linear-gradient(135deg, var(--surface-1), var(--primary-50));
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    text-align: center;
}

.pdf-compare-strip-row {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    margin: 0 auto;
}

.pdf-compare-pill {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8) var(--space-12);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-btn);
    min-width: 130px;
}

.pdf-compare-pill--accent {
    border-color: var(--accent-gold);
    box-shadow: 0 4px 12px rgba(245, 197, 24, 0.18);
}

.pdf-compare-pill-label {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pdf-compare-pill-value {
    color: var(--text);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.1;
    margin-top: 2px;
}

.pdf-compare-strip-vs {
    color: var(--text-muted);
    font-weight: 700;
    font-size: 14px;
}

.pdf-compare-strip-caption {
    margin: var(--space-12) 0 0 0;
    color: var(--text-muted);
    font-size: 13px;
}

.pdf-author-panel {
    display: flex;
    gap: var(--space-16);
    align-items: flex-start;
    max-width: 760px;
    margin: var(--space-24) auto var(--space-32);
    padding: var(--space-20) var(--space-24);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-card);
}

.pdf-author-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: var(--primary);
    color: white;
    border-radius: 50%;
}
.pdf-author-mark .icon { color: white; }

.pdf-author-body { min-width: 0; }
.pdf-author-body h3 {
    margin: 0 0 var(--space-8) 0;
    color: var(--text);
    font-size: 17px;
    line-height: var(--leading-tight);
}
.pdf-author-body p {
    margin: 0 0 var(--space-8) 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: var(--leading-relaxed);
}
.pdf-author-body p:last-child { margin-bottom: 0; }

.pdf-author-link a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary);
    font-weight: 700;
    text-decoration: underline;
}

[data-theme="dark"] .pdf-guides-pilot-meta {
    background: rgba(47, 111, 237, 0.14);
    color: var(--primary-200);
}
[data-theme="dark"] .pdf-guides-pilot-meta .icon { color: var(--primary-200); }

[data-theme="dark"] .pdf-testimonial,
[data-theme="dark"] .pdf-author-panel {
    background: var(--surface-1);
    border-color: var(--border-subtle);
}
[data-theme="dark"] .pdf-testimonial blockquote { color: var(--text); }
[data-theme="dark"] .pdf-testimonial footer { color: var(--text-muted); }
[data-theme="dark"] .pdf-testimonial footer cite { color: var(--text); }

[data-theme="dark"] .pdf-compare-strip {
    background: linear-gradient(135deg, var(--surface-1), rgba(47, 111, 237, 0.12));
    border-color: var(--border-subtle);
}
[data-theme="dark"] .pdf-compare-pill {
    background: var(--surface-2);
    border-color: var(--border-subtle);
}
[data-theme="dark"] .pdf-compare-pill--accent {
    border-color: var(--accent-gold);
    box-shadow: 0 4px 12px rgba(245, 197, 24, 0.22);
}
[data-theme="dark"] .pdf-compare-pill-value { color: var(--text); }

[data-theme="dark"] .pdf-author-mark { background: var(--primary); }
[data-theme="dark"] .pdf-author-link a { color: var(--primary-200); }

[data-theme="dark"] .pdf-guide-preview-btn {
    color: var(--primary-200);
    border-color: var(--primary-200);
}
[data-theme="dark"] .pdf-guide-preview-btn:hover {
    background: rgba(47, 111, 237, 0.14);
}
[data-theme="dark"] .pdf-guide-preview-btn .icon { color: var(--primary-200); }

.pdf-preview-dialog {
    width: min(640px, calc(100vw - 32px));
    max-height: min(calc(100dvh - 32px), calc(100vh - 32px));
    margin: 16px auto;
    padding: 0;
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    background: var(--surface-1);
    color: var(--text);
    box-shadow: 0 20px 60px rgba(15, 42, 68, 0.35);
    overflow: hidden;
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
    transition-behavior: allow-discrete;
}

@starting-style {
    .pdf-preview-dialog[open] {
        opacity: 0;
        transform: translateY(6px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .pdf-preview-dialog { transition: none; }
}

.pdf-preview-dialog::backdrop {
    background: rgba(15, 42, 68, 0.62);
    backdrop-filter: blur(2px);
}

.pdf-preview-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-12);
    padding: var(--space-16) var(--space-20);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--surface-1);
    position: sticky;
    top: 0;
    z-index: 1;
}

.pdf-preview-dialog-title {
    margin: 0;
    color: var(--text);
    font-size: 16px;
    line-height: var(--leading-tight);
}

.pdf-preview-dialog-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    background: var(--surface-0);
    color: var(--text);
    cursor: pointer;
}

.pdf-preview-dialog-close:hover { background: var(--surface-2); }
.pdf-preview-dialog-close:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.pdf-preview-dialog-note {
    margin: 0;
    padding: var(--space-12) var(--space-20);
    background: var(--surface-0);
    color: var(--text-muted);
    font-size: 13px;
    border-bottom: 1px solid var(--border-subtle);
}

.pdf-preview-dialog-pages {
    overflow-y: auto;
    max-height: min(calc(100dvh - 220px), calc(100vh - 220px));
    padding: var(--space-16) var(--space-20);
    background: var(--surface-0);
}

.pdf-preview-page {
    margin: 0 0 var(--space-16) 0;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-btn);
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(15, 42, 68, 0.08);
}

.pdf-preview-page:last-child { margin-bottom: 0; }

.pdf-preview-page img {
    display: block;
    width: 100%;
    height: auto;
}

.pdf-preview-page figcaption {
    padding: var(--space-8) var(--space-12);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pdf-preview-dialog-footer {
    display: flex;
    justify-content: flex-end;
    padding: var(--space-12) var(--space-20);
    background: var(--surface-1);
    border-top: 1px solid var(--border-subtle);
}

.pdf-preview-dialog-back {
    color: var(--primary);
    font-weight: 700;
    text-decoration: underline;
}

[data-theme="dark"] .pdf-preview-dialog {
    background: var(--surface-1);
    border-color: var(--border-subtle);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .pdf-preview-dialog::backdrop { background: rgba(0, 0, 0, 0.7); }
[data-theme="dark"] .pdf-preview-dialog-note,
[data-theme="dark"] .pdf-preview-dialog-pages { background: var(--surface-0); }
[data-theme="dark"] .pdf-preview-page { background: var(--surface-2); border-color: var(--border-subtle); }
[data-theme="dark"] .pdf-preview-dialog-back { color: var(--primary-200); }

.pdf-guide-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    min-height: 48px;
    padding: 14px 20px;
    border-radius: var(--r-btn);
    background: var(--cta-bg);
    color: var(--cta-text);
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: var(--shadow-card);
    transition: background var(--duration-normal) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}

.pdf-guide-cta:hover {
    background: var(--cta-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-card-hover);
}

.pdf-guide-cta:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.pdf-guide-note {
    font-size: 12px;
    line-height: 1.45;
}

.library-section {
    margin-bottom: var(--space-24);
}

.library-section .collapsible-toggle {
    margin-bottom: var(--space-24);
}

.library-body[hidden] {
    display: none;
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
}

.library-card {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    padding: var(--space-24);
    transition: border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.library-card:hover {
    border-color: rgba(47, 111, 237, 0.25);
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.library-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.library-card-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--r-btn);
    background: var(--primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
}
.library-card-icon .icon {
    color: var(--primary);
}

.library-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 2px;
}

.library-card-desc {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

.library-card-prompt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-light);
    background: var(--surface-0);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-btn);
    padding: var(--space-12) var(--space-16);
    margin-bottom: var(--space-12);
    white-space: pre-wrap;
    max-height: 120px;
    overflow-y: auto;
}

.library-card-actions {
    display: flex;
    gap: var(--space-8);
}

.library-card-hint {
    margin-top: var(--space-8);
    font-size: 11px;
    color: var(--text-light);
    line-height: 1.35;
}

.library-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    min-height: 44px;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-btn);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    transition:
        background var(--duration-normal) var(--ease-out),
        border-color var(--duration-normal) var(--ease-out),
        color var(--duration-normal) var(--ease-out);
}

.library-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.library-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.library-btn--primary {
    background: var(--cta-bg);
    color: var(--cta-text);
    border-color: var(--cta-bg);
}
.library-btn--primary:hover {
    background: var(--cta-hover);
    border-color: var(--cta-hover);
}

/* ===== RULES SECTION ===== */
.rules-section {
    margin-bottom: var(--space-24);
}

.rules-section .collapsible-toggle {
    margin-bottom: var(--space-24);
}

.rules-body[hidden] {
    display: none;
}

.rules-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.rules-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-12);
    padding: var(--space-16) var(--space-20);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--primary);
    border-radius: var(--r-btn);
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    line-height: 1.5;
}

.rules-item .icon {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== COMMUNITY ===== */
.community {
    margin-top: var(--space-32);
    padding: var(--space-24) var(--space-32);
    background: linear-gradient(135deg, #FFFFFF, var(--surface-0));
    border: var(--border-width) solid var(--border-subtle);
    border-radius: var(--r-card);
    text-align: center;
    box-shadow: var(--shadow-card);
}
.community h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: var(--space-16);
    line-height: 1.3;
    letter-spacing: -0.015em;
}
.community-subtitle {
    margin: 0 auto 20px;
    max-width: 48ch;
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.45;
}
.community-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-12);
    justify-content: center;
    align-items: center;
}
.community-cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--cta-bg);
    color: var(--cta-text);
    padding: 20px 32px;
    min-height: 48px;
    border-radius: var(--r-btn);
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition:
        background var(--duration-normal) var(--ease-out),
        transform var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-card);
}
.community-cta-primary:hover {
    background: var(--cta-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-card-hover);
}
.community-cta-primary:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}
.community-cta-secondary {
    display: inline-flex;
    align-items: center;
    margin-top: 0;
    padding: 12px 20px;
    border: 2px solid var(--primary);
    border-radius: var(--r-btn);
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    background: transparent;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.community-cta-secondary:hover {
    background: var(--primary-50);
    color: var(--primary-hover);
    border-color: var(--primary-hover);
}
.community-cta-secondary:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ===== FOOTER ===== */
.footer {
    margin-top: var(--space-32);
    padding: var(--space-32);
    background: var(--surface-1);
    border: var(--border-width) solid var(--border-subtle);
    border-radius: var(--r-card);
    text-align: center;
    box-shadow: var(--shadow-card);
}
.footer h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--text);
    letter-spacing: -0.015em;
}
.footer p {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}
.footer-product-link { margin-bottom: 24px; }
.footer-product-link a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    text-underline-offset: 3px;
    transition: color var(--duration-fast) var(--ease-out);
}
.footer-product-link a:hover,
.footer-product-link a:focus-visible {
    text-decoration: underline;
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.tag {
    padding: 10px 18px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-50);
    border: var(--border-width) solid var(--border-subtle);
    border-radius: var(--r-badge);
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
}
.footer-address {
    font-style: normal;
    margin: 8px auto 20px;
    padding: 14px 18px;
    max-width: 360px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-muted);
    background: var(--surface-0);
    border: var(--border-width) solid var(--border-subtle);
    border-radius: var(--r-btn);
}
.footer-address .footer-address-name {
    color: var(--text);
    font-weight: 700;
}
.copyright {
    margin-top: var(--space-32);
    padding-top: var(--space-24);
    border-top: var(--border-width) solid var(--border-subtle);
}
.copyright p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
    font-weight: 500;
}
.copyright a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.copyright a:hover { color: var(--primary-hover); }
.copyright a:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: calc(var(--space-32) + var(--safe-bottom));
    right: calc(var(--space-32) + var(--safe-right));
    background: var(--surface-1);
    border: var(--border-width) solid rgba(46, 125, 50, 0.4);
    color: var(--text);
    padding: var(--space-20) var(--space-24);
    border-radius: var(--r-btn);
    font-size: 16px;
    font-weight: 700;
    opacity: 0;
    transform: translateY(12px) scale(0.98);
    transition: transform 0.35s var(--ease-out), opacity 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}
.toast.is-success {
    border-color: rgba(46, 125, 50, 0.4);
}
.toast.is-error {
    border-color: rgba(198, 40, 40, 0.5);
}
.toast.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.toast-icon {
    width: 32px;
    height: 32px;
    background: var(--green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.toast.is-error .toast-icon {
    background: var(--error);
}
.toast-icon .icon { color: white; }

.toast-progress {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent-gold));
    transform-origin: left;
}
.toast.is-error .toast-progress {
    background: linear-gradient(90deg, #E57373, var(--error));
}

@keyframes toastProgress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

/* ===== UTILITIES ===== */
.hidden {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
    --bg: #0B1422;
    --white: #111D2D;
    --text: #E8EEF6;
    --text-light: #A4B2C3;
    --text-muted: #A4B2C3;
    --border-subtle: rgba(47, 111, 237, 0.2);
    --border-subtle-dark: rgba(47, 111, 237, 0.35);

    --primary-50: rgba(47, 111, 237, 0.2);
    --primary-100: rgba(47, 111, 237, 0.3);
    --accent-gold-light: rgba(245, 197, 24, 0.1);

    --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 10px 26px rgba(0, 0, 0, 0.35);

    --surface-0: #0B1422;
    --surface-1: #111D2D;
    --surface-2: #16273B;
    --surface-3: #1E3551;

    --output-bg: #0B1625;
}

[data-theme="dark"] .top-nav {
    background: rgba(11, 20, 34, 0.9);
    border-bottom-color: rgba(47, 111, 237, 0.35);
}

[data-theme="dark"] .top-nav-brand {
    color: #FFFFFF;
}

[data-theme="dark"] .top-nav-icon-btn,
[data-theme="dark"] .top-nav-copy-btn {
    border-color: rgba(47, 111, 237, 0.4);
    background: rgba(255, 255, 255, 0.05);
    color: #E8EEF6;
}

[data-theme="dark"] .top-nav-icon-btn:hover,
[data-theme="dark"] .top-nav-copy-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(47, 111, 237, 0.6);
}

[data-theme="dark"] .header {
    background:
        radial-gradient(ellipse 80% 60% at 50% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        linear-gradient(165deg, var(--hero-gradient-start) 0%, var(--hero-gradient-mid) 45%, var(--hero-gradient-end) 100%);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-elevated), 0 0 60px rgba(47, 111, 237, 0.18);
}

[data-theme="dark"] .header::before {
    background: radial-gradient(ellipse 100% 80% at 100% 100%, rgba(0, 0, 0, 0.18) 0%, transparent 55%);
}

[data-theme="dark"] .header::after {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

[data-theme="dark"] .badge {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .badge-spinoff {
    border-color: rgba(255, 183, 0, 0.5);
    color: var(--accent-gold);
}

[data-theme="dark"] .header-badges a.badge {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
}

[data-theme="dark"] .header-badges a.badge:hover,
[data-theme="dark"] .header-badges a.badge:focus-visible {
    background: rgba(255, 255, 255, 0.22);
    outline-color: white;
}

[data-theme="dark"] .header p {
    opacity: 0.92;
}

[data-theme="dark"] .header-step {
    border-color: rgba(255, 255, 255, 0.25);
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .header-step-num {
    background: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .header-step.is-active {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .header-step:hover:not(.is-active) {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

[data-theme="dark"] .header-steps li::after {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .header .header-cta .cta-button-outline {
    background: rgba(255, 255, 255, 0.02);
    color: rgba(255, 255, 255, 0.78);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: none;
}

[data-theme="dark"] .header .header-cta .cta-button-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.92);
    border-color: rgba(255, 255, 255, 0.28);
}

[data-theme="dark"] .header-cta-meta {
    color: rgba(255, 255, 255, 0.84);
}

[data-theme="dark"] .ops-output {
    border: 1px solid var(--border-subtle);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .community {
    background: linear-gradient(135deg, var(--surface-2), rgba(245, 197, 24, 0.08));
    border-color: var(--border-subtle);
}

[data-theme="dark"] .pdf-guides,
[data-theme="dark"] .pdf-guide-card {
    background: var(--surface-1);
    border-color: var(--border-subtle);
}

[data-theme="dark"] .pdf-guide-card--featured {
    border-color: rgba(245, 197, 24, 0.45);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.32);
}

[data-theme="dark"] .pdf-guide-card-cover {
    background: var(--surface-2);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .pdf-guide-card:hover .pdf-guide-card-cover,
[data-theme="dark"] .pdf-guide-card:focus-within .pdf-guide-card-cover {
    box-shadow: 0 22px 42px rgba(0, 0, 0, 0.55);
}

[data-theme="dark"] .pdf-guide-specs {
    background: var(--surface-2);
    border-color: var(--border-subtle);
}

[data-theme="dark"] .pdf-guide-spec-key { color: var(--text-muted); }
[data-theme="dark"] .pdf-guide-spec-val { color: var(--text); }

[data-theme="dark"] .pdf-guide-license {
    background: rgba(47, 111, 237, 0.14);
    color: var(--primary-200);
}
[data-theme="dark"] .pdf-guide-license a { color: var(--primary-200); }
[data-theme="dark"] .pdf-guide-license .icon { color: var(--primary-200); }

[data-theme="dark"] .pdf-guide-refund {
    background: rgba(76, 175, 80, 0.14);
    color: var(--text);
}
[data-theme="dark"] .pdf-guide-refund .icon { color: #81C784; }

[data-theme="dark"] .pdf-guide-trust {
    background: var(--surface-2);
    border-color: var(--border-subtle);
    color: var(--text-muted);
}
[data-theme="dark"] .pdf-guide-trust .icon { color: var(--primary-200); }

[data-theme="dark"] .pdf-guide-promise { color: var(--text-muted); }
[data-theme="dark"] .pdf-guide-promise .icon { color: var(--accent-gold); }

[data-theme="dark"] .eyebrow {
    background: rgba(245, 197, 24, 0.14);
    color: var(--accent-gold);
}

[data-theme="dark"] .pdf-guide-badge {
    background: var(--surface-2);
    color: var(--primary-200);
}

[data-theme="dark"] .pdf-guide-price-now {
    color: var(--accent-gold);
}

[data-theme="dark"] .community-cta-primary {
    background: var(--cta-bg);
    color: var(--cta-text);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
[data-theme="dark"] .community-cta-primary:hover {
    background: var(--cta-hover);
}

[data-theme="dark"] .community-cta-secondary {
    border-color: var(--primary-light);
    color: var(--primary-200);
}
[data-theme="dark"] .community-cta-secondary:hover {
    background: var(--surface-2);
    border-color: var(--primary-200);
    color: var(--text);
}

[data-theme="dark"] .header .header-cta .cta-button {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35), 0 0 28px rgba(47, 111, 237, 0.22);
}

[data-theme="dark"] .footer {
    background: var(--surface-1);
    border-color: var(--border-subtle);
}

[data-theme="dark"] .tag {
    background: var(--surface-2);
    border-color: var(--border-subtle);
    color: var(--primary-200);
}

[data-theme="dark"] .toast {
    background: var(--surface-2);
    border-color: rgba(46, 125, 50, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .ops-form-section {
    background: var(--surface-1);
    border-color: var(--border-subtle);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .ops-sessions {
    background: var(--surface-1);
    border-color: var(--border-subtle);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .session-item {
    background: var(--surface-2);
    border-color: var(--border-subtle);
}
[data-theme="dark"] .session-item:hover {
    background: var(--surface-3);
}

[data-theme="dark"] .session-btn--danger:hover {
    background: rgba(198, 40, 40, 0.18);
    border-color: rgba(239, 83, 80, 0.9);
}

[data-theme="dark"] .field-input,
[data-theme="dark"] .field-select,
[data-theme="dark"] .field-textarea {
    background: var(--surface-2);
    border-color: var(--border-subtle);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .field-input:focus,
[data-theme="dark"] .field-select:focus,
[data-theme="dark"] .field-textarea:focus {
    background: var(--surface-2);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(47, 111, 237, 0.25);
}

[data-theme="dark"] .ops-output-footer p {
    color: rgba(255, 255, 255, 0.78);
}

[data-theme="dark"] .ops-output-cta {
    background: var(--cta-bg);
    color: var(--cta-text);
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
[data-theme="dark"] .ops-output-cta:hover {
    background: var(--cta-hover);
}
[data-theme="dark"] .sessions-empty {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-subtle);
    color: var(--text-light);
}
[data-theme="dark"] .sessions-empty-icon {
    color: var(--text-light);
}
[data-theme="dark"] .ops-output-cta .icon {
    color: var(--cta-text);
}

[data-theme="dark"] .library-card {
    background: var(--surface-1);
    border-color: var(--border-subtle);
}
[data-theme="dark"] .library-card:hover {
    border-color: var(--border-subtle-dark);
}

[data-theme="dark"] .library-card-prompt {
    background: var(--surface-0);
    border-color: var(--border-subtle);
    color: var(--text-light);
}

[data-theme="dark"] .rules-item {
    background: var(--surface-1);
    border-color: var(--border-subtle);
    border-left-color: var(--primary-light);
}

[data-theme="dark"] .depth-bar {
    background: var(--surface-2);
    border-color: var(--border-subtle);
}

[data-theme="dark"] .mode-tabs {
    background: var(--surface-2);
}

[data-theme="dark"] .mode-tab {
    color: var(--text-light);
}
[data-theme="dark"] .mode-tab:hover {
    background: rgba(47, 111, 237, 0.15);
    color: var(--primary-200);
}

[data-theme="dark"] .collapsible-toggle {
    background: var(--surface-1);
    border-color: var(--border-subtle);
}
[data-theme="dark"] .collapsible-toggle:hover {
    border-color: var(--border-subtle-dark);
}

[data-theme="dark"] .collapsible-toggle[aria-expanded="true"] {
    border-color: var(--border-subtle-dark);
}

[data-theme="dark"] .collapsible-count {
    background: var(--surface-2);
    color: var(--primary-200);
}

[data-theme="dark"] .copyright {
    border-top-color: var(--border-subtle);
}

[data-theme="dark"] .footer-address {
    background: var(--surface-2);
    border-color: var(--border-subtle);
    color: var(--text-muted);
}
[data-theme="dark"] .footer-address .footer-address-name {
    color: var(--text);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    body { padding-top: calc(74px + var(--safe-top)); font-size: 16px; }
    .container { padding: 24px calc(16px + var(--safe-right)) 24px calc(16px + var(--safe-left)); }
    .top-nav-inner { padding: 10px calc(16px + var(--safe-right)) 10px calc(16px + var(--safe-left)); gap: 10px; }
    .top-nav-brand { font-size: 14px; min-width: 0; }
    .top-nav-brand-text-full { display: none; }
    .top-nav-brand-text-short { display: inline; }
    .top-nav-copy-btn { font-size: 12px; padding: 0 12px; }
    .top-nav-actions { margin-left: auto; }
    .header { padding: 24px 20px; }
    .header h1 { font-size: 26px; line-height: 1.2; }
    .header p { font-size: 16px; }
    /* Header step nav hidden on mobile: the ops-center step-badge + journey-next-link is the canonical mobile progress.
       Anchor links stay in the DOM for SEO and keyboard nav at tablet/desktop widths. */
    .header .header-steps { display: none; }
    .header .header-cta { gap: var(--space-8); margin-top: var(--space-12); padding-top: var(--space-8); }
    .header-cta-meta { font-size: 12px; margin: 4px 0 0; }
    .collapsible-toggle {
        padding: var(--space-20) var(--space-20);
        grid-template-columns: auto 1fr auto;
        grid-template-areas:
            "badge title chevron"
            "badge value value"
            ". count count";
        gap: 8px var(--space-12);
    }
    .collapsible-count { justify-self: start; }
    .collapsible-title { font-size: 17px; }
    .step-badge { width: 28px; height: 28px; min-width: 28px; font-size: 12px; }
    .cta-button { min-height: 48px; padding: 14px 28px; font-size: 16px; }
    .ops-layout { grid-template-columns: 1fr; gap: var(--space-24); }
    .ops-sidebar { position: static; }
    .ops-form-grid { grid-template-columns: 1fr; }
    /* One primary CTA: secondary = ghost */
    .header .header-cta .cta-button-outline {
        font-size: 13px; font-weight: 600;
        background: rgba(255, 255, 255, 0.08); color: #FFFFFF;
        border: 1px solid rgba(255, 255, 255, 0.46); box-shadow: none;
    }
    .header .header-cta .cta-button-outline:hover {
        background: rgba(255, 255, 255, 0.16); color: #FFFFFF; border-color: rgba(255, 255, 255, 0.72);
    }
    /* Primary CTA stays strong but softer shadow (no glow) */
    .header .header-cta .cta-button {
        box-shadow: 0 2px 8px rgba(15, 42, 68, 0.2);
    }
    .header .header-cta .cta-button:hover {
        box-shadow: 0 4px 12px rgba(15, 42, 68, 0.25);
    }
    /* Modes: neutral, active = subtle border + tint (not full violet) */
    .mode-tabs { flex-direction: column; align-items: center; background: var(--surface-0); }
    .mode-tab { flex-direction: row; justify-content: center; flex: 0 1 auto; min-width: 0; width: 100%; max-width: 360px; }
    .mode-tab.is-active {
        background: var(--primary-50); color: var(--primary); border-color: var(--primary-200);
        box-shadow: 0 1px 3px rgba(15, 42, 68, 0.08);
    }
    /* Depth: inline segmented control, no heavy card */
    .depth-bar {
        flex-wrap: wrap; flex-direction: column; align-items: stretch; gap: var(--space-8);
        background: var(--surface-0); border-color: var(--border);
        padding: var(--space-8) var(--space-12); margin-bottom: var(--space-20);
    }
    .depth-options { flex-wrap: wrap; flex: none; width: 100%; justify-content: center; gap: var(--space-4); }
    .depth-bar .field-help { width: 100%; text-align: center; margin-top: 0; font-size: 11px; }
    /* Badge: only Promptu anatomija on mobile; hide Spin-off badge */
    .header-badges .badge-spinoff { display: none; }
    .header-badges .badge { font-size: 10px; padding: 4px 10px; min-height: 32px; opacity: 0.9; }
    .header-badges .badge { background: rgba(255, 255, 255, 0.6); border-color: var(--border); }
    .ops-output-header { align-items: flex-start; }
    .ops-output-copy { margin-left: auto; }
    .ops-sessions-actions { width: 100%; justify-content: flex-start; }
    .library-grid { grid-template-columns: 1fr; }
    .pdf-guides {
        display: flex;
        flex-direction: column;
        padding: var(--space-24);
    }
    .pdf-guides-header { order: 0; }
    .pdf-guides-pilot-meta { order: 1; }
    .pdf-guides-grid { order: 2; grid-template-columns: 1fr; }
    .pdf-compare-strip { order: 3; }
    .pdf-testimonials { order: 4; }
    .pdf-testimonials-note { order: 5; }
    .pdf-guides h2 { font-size: 24px; }
    .ops-center { padding: var(--space-20); }
    .session-item-load { opacity: 0.82; }
    .toast { left: calc(16px + var(--safe-left)); right: calc(16px + var(--safe-right)); bottom: calc(16px + var(--safe-bottom)); }
    .ops-tool-launchers-list {
        grid-template-columns: 1fr;
    }
    .ops-tool-btn {
        font-size: 13px;
        justify-self: stretch;
    }
    .journey-next-wrap {
        display: block;
        text-align: center;
        margin-bottom: var(--space-16);
    }
    .journey-next-link {
        width: 100%;
        max-width: 320px;
    }
    .buyer-faq { padding: var(--space-24) var(--space-20); }
    .pdf-author-panel { padding: var(--space-20); }
    .legal-page { padding: var(--space-28) var(--space-20); }
}

/* Tablet zone: hero-prompt-card hidden (≤1024px), header-steps still visible as pill row.
   Soften connector dashes against the gradient and avoid the desktop min-height that
   only made sense with the card column. */
@media (min-width: 769px) and (max-width: 1024px) {
    .header { min-height: auto; }
    .header-steps { flex-wrap: wrap; }
    .header-steps li::after { color: rgba(255, 255, 255, 0.5); }
}

@media (max-width: 480px) {
    .container { padding: 20px calc(12px + var(--safe-right)) 20px calc(12px + var(--safe-left)); }
    .top-nav-inner { padding: 8px calc(12px + var(--safe-right)) 8px calc(12px + var(--safe-left)); }
    .top-nav-brand { font-size: 13px; }
    .top-nav-copy-btn { font-size: 11px; padding: 0 10px; }
    .top-nav-icon-btn { width: 44px; }
    .header { padding: 20px 16px; }
    .header-cta { flex-direction: column; align-items: flex-start; }
    .header h1 { font-size: 22px; }
    .cta-button { min-height: 44px; width: 100%; max-width: 280px; }
    .header .header-cta .cta-button { min-height: 44px; padding: 12px 24px; }
    .header .header-cta .cta-button-outline {
        width: 100%; max-width: 280px; justify-content: center;
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.55);
    }
    .header-cta-meta { font-size: 12px; margin: 4px 0 0; }
    .ops-center { padding: var(--space-16); }
    .collapsible-toggle {
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "badge title"
            ". value"
            ". count"
            ". chevron";
        padding: var(--space-16);
    }
    .collapsible-chevron { justify-self: end; }
    .collapsible-title,
    .collapsible-value { word-break: break-word; overflow-wrap: break-word; min-width: 0; }
    .ops-output-footer p { font-size: 13px; }
    .session-btn { width: 100%; justify-content: center; }
    .pdf-guides { padding: var(--space-20) var(--space-16); }
    .pdf-guide-card { padding: var(--space-20); }
    .pdf-guide-card-cover {
        max-width: 168px;
        max-height: 220px;
        aspect-ratio: 734 / 950;
        align-self: center;
        transform: none;
        box-shadow: 0 6px 18px rgba(15, 42, 68, 0.14);
    }
    .pdf-guide-card:hover .pdf-guide-card-cover,
    .pdf-guide-card:focus-within .pdf-guide-card-cover {
        transform: none;
        box-shadow: 0 8px 22px rgba(15, 42, 68, 0.18);
    }
    .pdf-guide-card-cover img { object-fit: contain; }
    .pdf-guide-price-now { font-size: 28px; }
    .pdf-guide-specs { grid-template-columns: 1fr; }
    .pdf-guide-trust {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-8);
    }
    .pdf-guide-promise {
        font-size: 11px;
        overflow-wrap: anywhere;
    }
    .pdf-guide-preview-btn {
        min-height: 44px;
        padding: 10px 14px;
    }
    .pdf-guide-cta { width: 100%; min-height: 48px; }
    .pdf-compare-strip { padding: var(--space-12) var(--space-16); }
    .pdf-compare-strip-row {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    .pdf-compare-pill {
        width: 100%;
        min-width: 0;
        align-items: center;
        text-align: center;
    }
    .pdf-compare-strip-vs {
        display: block;
        width: 100%;
        text-align: center;
        font-size: 12px;
        font-weight: 800;
        letter-spacing: 0.06em;
    }
    .pdf-testimonials { grid-template-columns: 1fr; }
    .pdf-testimonials-note { font-size: 10px; text-align: left; }
    .buyer-faq {
        margin: var(--space-24) auto;
        padding: var(--space-20) var(--space-16);
    }
    .pdf-author-panel {
        flex-direction: column;
        margin: var(--space-20) auto var(--space-24);
        padding: var(--space-16);
    }
    .pdf-preview-dialog {
        width: calc(100vw - 16px);
        max-height: min(calc(100dvh - 16px), calc(100vh - 16px));
        margin: 8px auto;
    }
    .pdf-preview-dialog-header { padding: var(--space-12) var(--space-16); }
    .pdf-preview-dialog-note { padding: var(--space-10) var(--space-16); font-size: 12px; }
    .pdf-preview-dialog-pages {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        gap: var(--space-12);
        overflow-x: auto;
        overflow-y: hidden;
        max-height: none;
        padding: var(--space-12) var(--space-16);
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .pdf-preview-page {
        flex: 0 0 min(82vw, 300px);
        margin: 0;
        scroll-snap-align: start;
    }
    .pdf-preview-page img { max-height: min(58dvh, 58vh); width: auto; max-width: 100%; margin: 0 auto; }
    .pdf-preview-dialog-close { width: 44px; height: 44px; }
    .success-page.legal-page { padding: var(--space-24) var(--space-16); }
    .success-page .success-card { padding: var(--space-20); }
    .success-page .success-back-cta .cta-button {
        width: 100%;
        max-width: none;
        justify-content: center;
    }
    .community { padding: 24px 16px; }
    .community h2 { font-size: 20px; }
    .community-actions {
        flex-direction: column;
        width: 100%;
    }
    .community-cta-primary,
    .community-cta-secondary {
        width: 100%;
        max-width: 280px;
        min-height: 48px;
        justify-content: center;
    }
    .toast { font-size: 14px; padding: 14px 18px; left: calc(12px + var(--safe-left)); right: calc(12px + var(--safe-right)); bottom: calc(12px + var(--safe-bottom)); }
    .footer { padding: 24px 16px; }
    .footer-address { font-size: 13px; padding: 12px 14px; max-width: 100%; }
    .ops-output { padding: var(--space-20) var(--space-16); }
    .library-card { padding: var(--space-16); }
}

/* ===== 320px NARROW LAYOUT ===== */
@media (max-width: 360px) {
    .top-nav-inner { min-width: 0; }
    .header-steps li { min-width: 0; }
    .mode-tabs { min-width: 0; }
    .collapsible-toggle { min-width: 0; }
    .ops-output-footer { min-width: 0; }
    .footer .tags { flex-wrap: wrap; min-width: 0; }
    .footer .tags .tag { min-width: 0; }
    .container { padding-left: calc(12px + var(--safe-left)); padding-right: calc(12px + var(--safe-right)); }
    .pdf-guide-card-cover { max-width: 140px; max-height: 190px; }
    .pdf-guide-trust { grid-template-columns: 1fr; }
    .pdf-compare-pill-value { font-size: 16px; }
    .footer-lost-link {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
}

/* ===== LEGAL PAGES ===== */
.legal-page {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--space-32) var(--space-24);
    color: var(--text);
}
.legal-page .legal-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--space-24);
    padding: 10px 18px;
    min-height: 44px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: var(--r-btn);
    font-weight: 600;
    box-shadow: var(--shadow-soft);
}
.legal-page .legal-back:hover { background: var(--primary-hover); }
.legal-page .legal-back:focus-visible { outline: 3px solid var(--primary-light); outline-offset: 2px; }
.legal-page h1 { font-size: 1.9rem; margin-bottom: var(--space-12); }
.legal-page h2 { font-size: 1.15rem; margin-top: var(--space-24); margin-bottom: var(--space-8); color: var(--primary); }
.legal-page p, .legal-page ul { margin-bottom: var(--space-12); line-height: var(--leading-relaxed); }
.legal-page ul { padding-left: var(--space-24); }
.legal-page .legal-meta { color: var(--text-muted); font-size: 0.95rem; margin-bottom: var(--space-24); }
.legal-page .legal-foot { margin-top: var(--space-32); padding-top: var(--space-20); border-top: 1px solid var(--border); }
.legal-page a { color: var(--primary); text-decoration: underline; }
.legal-page a:hover { color: var(--primary-hover); }
.legal-page a:focus-visible { outline: 3px solid var(--primary-light); outline-offset: 2px; }
.legal-page .legal-back { text-decoration: none; }
.legal-page .legal-callout {
    background: var(--surface-0);
    border-left: 4px solid var(--accent-gold);
    padding: var(--space-16) var(--space-20);
    border-radius: var(--r-btn);
    margin: var(--space-16) 0;
}
.legal-page .legal-address {
    display: block;
    font-style: normal;
    margin: var(--space-12) 0 var(--space-20);
    padding: var(--space-12) var(--space-16);
    background: var(--surface-0);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-btn);
    line-height: 1.55;
    color: var(--text);
    font-size: 0.95rem;
}

/* ===== SUCCESS PAGE (post-purchase) ===== */
.success-page .success-card {
    margin: var(--space-20) 0;
    padding: var(--space-24);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-card);
}

.success-page .success-status {
    margin: 0 0 var(--space-12) 0;
    color: var(--text);
    font-size: 18px;
    font-weight: 700;
}

.success-page .success-status--ok { color: #2E7D32; }
.success-page .success-status--err { color: #C62828; }

.success-page .success-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: success-spin 0.8s linear infinite;
}

@keyframes success-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .success-page .success-spinner { animation: none; border-top-color: var(--border-subtle); }
}

.success-page .success-cta-wrap {
    margin: var(--space-12) 0 var(--space-8) 0;
}

.success-page .success-email {
    margin: 0 0 var(--space-8) 0;
    color: var(--text-muted);
    font-size: 14px;
}

.success-page .success-fineprint {
    margin: 0;
    color: var(--text-muted);
    font-size: 12px;
}

.success-page .success-meta {
    margin: var(--space-16) 0;
    padding: var(--space-16) var(--space-20);
    background: var(--surface-0);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-btn);
}

.success-page .success-meta p { margin: 0 0 var(--space-8) 0; }
.success-page .success-meta p:last-child { margin-bottom: 0; }
.success-page .success-meta ul { margin: 0 0 var(--space-8) var(--space-20); padding: 0; }

.success-page .success-back-cta {
    margin: var(--space-20) 0;
    text-align: center;
}

[data-theme="dark"] .success-page .success-card,
[data-theme="dark"] .success-page .success-meta {
    background: var(--surface-1);
    border-color: var(--border-subtle);
}

[data-theme="dark"] .success-page .success-status--ok { color: #81C784; }
[data-theme="dark"] .success-page .success-status--err { color: #EF9A9A; }

/* ===== STICKY MOBILE PDF CTA ===== */
.pdf-sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 900;
    display: none;
    padding: var(--space-12) calc(var(--space-16) + var(--safe-right)) calc(var(--space-12) + var(--safe-bottom)) calc(var(--space-16) + var(--safe-left));
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -8px 20px rgba(15, 42, 68, 0.08);
    transform: translateY(100%);
    transition: transform var(--duration-normal) var(--ease-out);
}

.pdf-sticky-cta.is-visible {
    transform: translateY(0);
}

.pdf-sticky-cta[hidden] {
    display: none !important;
}

.pdf-sticky-cta-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    width: 100%;
    min-height: 48px;
    padding: 12px 20px;
    background: var(--cta-bg);
    color: var(--cta-text);
    border-radius: var(--r-btn);
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(245, 197, 24, 0.28);
    transition: background var(--duration-normal) var(--ease-out);
}

.pdf-sticky-cta-link:hover { background: var(--cta-hover); }
.pdf-sticky-cta-link:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .pdf-sticky-cta { display: block; }
}

@media (max-width: 480px) {
    .pdf-sticky-cta {
        padding: var(--space-8) calc(var(--space-12) + var(--safe-right)) calc(var(--space-8) + var(--safe-bottom)) calc(var(--space-12) + var(--safe-left));
    }
    .pdf-sticky-cta-link { font-size: 14px; }
}

[data-theme="dark"] .pdf-sticky-cta {
    background: rgba(11, 20, 34, 0.94);
    border-top-color: var(--border-subtle);
}

@media (prefers-reduced-motion: reduce) {
    .pdf-sticky-cta { transition: none; }
}

/* ===== PAINT PERFORMANCE (below-fold) ===== */
/* Skip paint for off-screen sections; placeholder size avoids scrollbar jump. */
.pdf-guides,
.buyer-faq,
.library-section,
.rules-section,
.community,
.footer {
    content-visibility: auto;
    contain-intrinsic-size: auto 800px;
}

/* ===== PRINT ===== */
@media print {
    body { background: white; }
    .toast, .top-nav { display: none; }
    .ops-output { page-break-inside: avoid; border: 2px solid #000; }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}