/* ==========================================================================
   GlobalDebrid v16 — public site (homepage, login, api-docs, 404)
   ========================================================================== */

/* ---- Site nav ---- */
.site-nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid transparent; transition: border-color var(--t-base), background var(--t-base); }
.site-nav.scrolled { border-bottom-color: var(--border); }
.site-nav .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: var(--fs-lg); letter-spacing: -0.02em; color: var(--text); text-decoration: none !important; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--brand-500), var(--accent-500)); box-shadow: 0 6px 16px -6px var(--primary-ring); flex: 0 0 auto; }
.brand-mark .icon { width: 18px; height: 18px; stroke-width: 2.4; }
.nav-links { display: none; align-items: center; gap: 4px; }
.nav-links a { padding: 8px 12px; border-radius: var(--r-sm); font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); text-decoration: none !important; transition: all var(--t-fast); }
.nav-links a:hover { color: var(--text); background: var(--surface-3); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-actions .btn-login { display: none; }
@media (min-width: 900px) { .nav-links { display: flex; } .nav-actions .btn-login { display: inline-flex; } .nav-burger { display: none !important; } }
.nav-mobile { display: none; border-top: 1px solid var(--border); background: var(--surface); padding: 10px 20px 16px; }
.nav-mobile.open { display: block; }
.nav-mobile a { display: block; padding: 12px 8px; font-weight: 600; color: var(--text-2); border-radius: var(--r-sm); text-decoration: none !important; }
.nav-mobile a:hover { background: var(--surface-3); color: var(--text); }
.nav-mobile .nav-mobile-cta { display: flex; gap: 8px; margin-top: 8px; }
.nav-mobile .nav-mobile-cta .btn { flex: 1; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; padding: 64px 0 56px; }
@media (min-width: 900px) { .hero { padding: 96px 0 88px; } }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-bg::before { content: ""; position: absolute; width: 720px; height: 720px; left: 50%; top: -360px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(closest-side, var(--primary-soft), transparent 70%); opacity: 0.9; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%); opacity: 0.55; }
.hero-inner { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1000px) { .hero-inner { grid-template-columns: 1.1fr 0.9fr; gap: 56px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; border-radius: var(--r-full); background: var(--surface); border: 1px solid var(--border); font-size: var(--fs-xs); font-weight: 600; color: var(--text-2); box-shadow: var(--shadow-xs); }
.eyebrow .pulse-dot { margin-left: 4px; }
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); line-height: 1.06; letter-spacing: -0.03em; margin: 20px 0 18px; }
.hero h1 .grad { background: linear-gradient(90deg, var(--brand-600), var(--accent-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
[data-theme="dark"] .hero h1 .grad { background: linear-gradient(90deg, var(--brand-300), #7dd3fc); -webkit-background-clip: text; background-clip: text; }
.hero .lead { font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.6; max-width: 560px; color: var(--text-2); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-cta .btn { min-height: 48px; padding: 0 22px; font-size: var(--fs-base); border-radius: var(--r-md); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 36px; max-width: 520px; }
.hero-stat { padding: 14px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-xs); }
.hero-stat b { display: block; font-size: var(--fs-xl); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.hero-stat span { font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* Hero mock (fake app preview) */
.mock { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-xl); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); display: block; }
.mock-bar i:nth-child(1) { background: #f87171; } .mock-bar i:nth-child(2) { background: #fbbf24; } .mock-bar i:nth-child(3) { background: #34d399; }
.mock-bar .url { margin-left: auto; font-size: 11px; color: var(--text-3); font-family: var(--mono); background: var(--surface); padding: 3px 10px; border-radius: var(--r-full); border: 1px solid var(--border); }
.mock-body { padding: 20px; display: grid; gap: 14px; }
.mock-input { display: flex; gap: 8px; align-items: center; }
.mock-input .input { pointer-events: none; }
.mock-result { display: grid; gap: 10px; padding: 14px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-2); }
.mock-result .file { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: var(--fs-sm); }
.mock-result .file .stat-icon { width: 30px; height: 30px; }
.mock-result .actions { display: flex; gap: 8px; }
.mock-float { position: absolute; display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-lg); font-size: var(--fs-xs); font-weight: 600; animation: floaty 6s ease-in-out infinite; }
.mock-float .stat-icon { width: 26px; height: 26px; }
.mock-float.f1 { right: -18px; top: -18px; animation-delay: -1s; }
.mock-float.f2 { left: -22px; bottom: -18px; animation-delay: -3s; }
@media (max-width: 640px) { .mock-float { display: none; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---- Sections ---- */
.section { padding: 64px 0; }
@media (min-width: 900px) { .section { padding: 92px 0; } }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .kicker { font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.section-head h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); letter-spacing: -0.025em; margin-bottom: 12px; }
.section-head p { font-size: var(--fs-md); line-height: 1.6; }

.features { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.feature { padding: 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base); }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.feature .stat-icon { width: 44px; height: 44px; border-radius: var(--r-md); margin-bottom: 16px; }
.feature .stat-icon .icon { width: 22px; height: 22px; }
.feature h3 { font-size: var(--fs-md); margin-bottom: 6px; }
.feature p { font-size: var(--fs-sm); line-height: 1.6; }

.steps { display: grid; gap: 14px; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 18px; } }
.step { position: relative; padding: 24px 22px 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--mono); font-weight: 700; font-size: var(--fs-xs); color: var(--primary); background: var(--primary-soft); padding: 4px 10px; border-radius: var(--r-full); display: inline-block; margin-bottom: 14px; }
.step h4 { font-size: var(--fs-md); margin-bottom: 6px; }
.step p { font-size: var(--fs-sm); }
.step code { background: var(--surface-3); padding: 1px 6px; border-radius: 4px; font-size: 0.85em; }

.plans { display: grid; gap: 16px; }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; } }
.plan { position: relative; display: flex; flex-direction: column; padding: 28px 26px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); }
.plan.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary), var(--shadow-lg); }
.plan .ribbon { position: absolute; top: -12px; left: 24px; background: var(--primary); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 10px; border-radius: var(--r-full); }
[data-theme="dark"] .plan .ribbon { color: #0b0f1a; }
.plan-name { display: flex; align-items: center; gap: 10px; font-size: var(--fs-lg); font-weight: 700; }
.plan-name .stat-icon { width: 36px; height: 36px; }
.plan-desc { font-size: var(--fs-sm); margin: 10px 0 20px; min-height: 42px; }
.plan ul { list-style: none; display: grid; gap: 10px; margin-bottom: 24px; flex: 1; }
.plan li { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-sm); color: var(--text-2); }
.plan li .icon { color: var(--success); width: 16px; height: 16px; margin-top: 3px; flex: 0 0 auto; }
.plan li.no { color: var(--text-3); }
.plan li.no .icon { color: var(--text-3); }
.plan .btn { margin-top: auto; }

.bot-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 1000px) { .bot-grid { grid-template-columns: 1fr 1fr; gap: 56px; } }
.chat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 18px; display: grid; gap: 12px; box-shadow: var(--shadow-lg); }
.chat .msg { max-width: 88%; padding: 11px 14px; border-radius: 16px; font-size: var(--fs-sm); line-height: 1.5; white-space: pre-line; }
.chat .msg.in { background: var(--surface-3); color: var(--text); border-bottom-left-radius: 6px; justify-self: start; }
.chat .msg.out { background: var(--primary); color: #fff; border-bottom-right-radius: 6px; justify-self: end; font-family: var(--mono); }
[data-theme="dark"] .chat .msg.out { color: #0b0f1a; }
.chat .msg b { font-weight: 700; }
.chat .msg code { background: rgba(0,0,0,0.08); padding: 1px 5px; border-radius: 4px; }
[data-theme="dark"] .chat .msg.in code { background: rgba(255,255,255,0.08); }
.cmd-list { display: grid; gap: 8px; margin-top: 22px; }
.cmd { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); font-size: var(--fs-sm); }
.cmd code { font-weight: 700; color: var(--primary); min-width: 96px; }
.cmd span { color: var(--text-2); }

.api-teaser { display: grid; gap: 28px; align-items: center; }
@media (min-width: 1000px) { .api-teaser { grid-template-columns: 0.9fr 1.1fr; gap: 56px; } }
.api-teaser ul { list-style: none; display: grid; gap: 12px; margin: 20px 0 26px; }
.api-teaser li { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-sm); color: var(--text-2); }
.api-teaser li .icon { color: var(--primary); margin-top: 2px; flex: 0 0 auto; }

.faq { display: grid; gap: 10px; max-width: 800px; margin: 0 auto; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 0 18px; transition: border-color var(--t-fast); }
.faq details[open] { border-color: var(--border-strong); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0; font-weight: 600; font-size: var(--fs-base); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--text-3); transition: transform var(--t-base); flex: 0 0 auto; }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq .faq-body { padding: 0 0 18px; font-size: var(--fs-sm); line-height: 1.65; color: var(--text-2); }

.cta-band { margin: 0 20px; padding: 44px 24px; border-radius: var(--r-xl); text-align: center; color: #fff; background: linear-gradient(135deg, var(--brand-700), var(--brand-500) 55%, var(--accent-600)); position: relative; overflow: hidden; }
@media (min-width: 900px) { .cta-band { padding: 64px 40px; margin: 0; } }
.cta-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.18), transparent 40%), radial-gradient(circle at 80% 80%, rgba(255,255,255,0.12), transparent 40%); pointer-events: none; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 10px; position: relative; }
.cta-band p { color: rgba(255,255,255,0.85); position: relative; max-width: 520px; margin: 0 auto 24px; }
.cta-band .btn { position: relative; }
.cta-band .btn-white { background: #fff; color: var(--brand-700); }
.cta-band .btn-white:hover { background: #f1f5f9; }
.cta-band .btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; }
.cta-band .btn-outline:hover { background: rgba(255,255,255,0.12); }

.site-footer { padding: 44px 0 32px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; gap: 28px; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; } }
.site-footer h5 { font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.site-footer ul { list-style: none; display: grid; gap: 8px; }
.site-footer li a { color: var(--text-2); font-size: var(--fs-sm); }
.site-footer li a:hover { color: var(--text); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding-top: 28px; margin-top: 32px; border-top: 1px solid var(--border); font-size: var(--fs-xs); color: var(--text-3); }
.footer-desc { font-size: var(--fs-sm); color: var(--text-2); max-width: 340px; margin-top: 12px; line-height: 1.6; }

/* ---- Login page ---- */
.auth { min-height: 100dvh; display: grid; grid-template-columns: 1fr; }
@media (min-width: 1000px) { .auth { grid-template-columns: 1fr 1fr; } }
.auth-side { display: none; position: relative; overflow: hidden; padding: 48px; color: #fff; background: linear-gradient(160deg, var(--brand-800), var(--brand-600) 55%, var(--accent-600)); }
@media (min-width: 1000px) { .auth-side { display: flex; flex-direction: column; justify-content: space-between; } }
.auth-side::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(ellipse at 30% 30%, #000 30%, transparent 75%); pointer-events: none; }
.auth-side .brand { color: #fff; }
.auth-side .brand-mark { background: rgba(255,255,255,0.16); box-shadow: none; }
.auth-side h2 { color: #fff; font-size: clamp(1.8rem, 2.6vw, 2.4rem); letter-spacing: -0.03em; margin-bottom: 14px; position: relative; }
.auth-side p { color: rgba(255,255,255,0.82); max-width: 440px; position: relative; }
.auth-side ul { list-style: none; display: grid; gap: 12px; margin-top: 28px; position: relative; }
.auth-side li { display: flex; gap: 10px; align-items: center; font-size: var(--fs-sm); color: rgba(255,255,255,0.92); }
.auth-side li .icon { width: 18px; height: 18px; color: #fff; background: rgba(255,255,255,0.18); border-radius: 50%; padding: 3px; }
.auth-side .quote { position: relative; font-size: var(--fs-xs); color: rgba(255,255,255,0.7); }
.auth-main { display: flex; flex-direction: column; padding: 20px; }
.auth-top { display: flex; align-items: center; justify-content: space-between; }
.auth-form-wrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: 32px 0; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { font-size: var(--fs-2xl); letter-spacing: -0.03em; margin-bottom: 6px; }
.auth-card .sub { font-size: var(--fs-sm); margin-bottom: 28px; }
.auth-card form .field + .field { margin-top: 16px; }
.auth-card .btn-block { margin-top: 22px; min-height: 46px; }
.auth-help { margin-top: 28px; padding: 18px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); display: flex; gap: 14px; align-items: flex-start; }
.auth-help .stat-icon { flex: 0 0 auto; }
.auth-help h4 { font-size: var(--fs-sm); margin-bottom: 2px; }
.auth-help p { font-size: var(--fs-xs); line-height: 1.5; }
.auth-help p code { background: var(--surface-3); padding: 1px 5px; border-radius: 4px; }
.auth-help .btn { margin-top: 10px; }
.auth-foot { font-size: var(--fs-xs); color: var(--text-3); text-align: center; padding-top: 12px; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }
.field .relative .input { padding-right: 44px; }

/* ---- Docs page ---- */
.docs { display: grid; gap: 32px; padding: 40px 0 80px; }
@media (min-width: 1000px) { .docs { grid-template-columns: 240px 1fr; gap: 48px; } }
.docs-nav { display: none; position: sticky; top: 88px; align-self: start; }
@media (min-width: 1000px) { .docs-nav { display: block; } }
.docs-nav a { display: block; padding: 7px 12px; border-left: 2px solid var(--border); font-size: var(--fs-sm); color: var(--text-2); }
.docs-nav a:hover, .docs-nav a.active { color: var(--primary); border-left-color: var(--primary); text-decoration: none; }
.docs-main { min-width: 0; }
.docs-main h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.03em; margin-bottom: 10px; }
.docs-main h2 { font-size: var(--fs-xl); margin: 48px 0 14px; padding-top: 8px; scroll-margin-top: 90px; }
.docs-main h3 { font-size: var(--fs-md); margin: 26px 0 10px; }
.docs-main p { margin-bottom: 12px; line-height: 1.65; }
.docs-main .code { margin: 12px 0 18px; }
.endpoint { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 14px 0 8px; }
.method { font-family: var(--mono); font-weight: 700; font-size: var(--fs-xs); padding: 3px 8px; border-radius: 6px; }
.method.get { background: var(--success-soft); color: var(--success); }
.method.post { background: var(--info-soft); color: var(--info); }
.endpoint code { font-size: var(--fs-base); font-weight: 600; }
.docs-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); margin: 10px 0 18px; }
.docs-table th, .docs-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.docs-table th { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-3); }
.docs-table code { background: var(--surface-3); padding: 1px 6px; border-radius: 4px; font-size: 0.85em; }
.docs-tabs { margin-top: 14px; }

/* ---- 404 ---- */
.nf { min-height: 100dvh; display: grid; place-items: center; text-align: center; padding: 24px; }
.nf .code-big { font-size: clamp(5rem, 18vw, 9rem); font-weight: 800; letter-spacing: -0.06em; line-height: 1; background: linear-gradient(90deg, var(--brand-600), var(--accent-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nf h1 { font-size: var(--fs-2xl); margin: 6px 0 8px; }
.nf p { max-width: 420px; margin: 0 auto 24px; }

/* ---------------------------------------------------------------- Auth pages · Clerk mount (v16) */
.auth-loading { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: var(--fs-sm); padding: 18px 0; }
.auth-loading .spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.clerk-mount { width: 100%; min-height: 140px; }
.clerk-mount .cl-rootBox, .clerk-mount .cl-cardBox, .clerk-mount .cl-card { width: 100% !important; max-width: none !important; }
.clerk-mount .cl-cardBox, .clerk-mount .cl-card { box-shadow: none !important; border: 0 !important; background: transparent !important; padding: 0 !important; }
.clerk-mount .cl-footer { background: transparent !important; }
.clerk-mount .cl-internal-b3fm6y, .clerk-mount .cl-footerPages { display: none !important; }
.auth-switch { margin-top: 18px; text-align: center; font-size: var(--fs-sm); color: var(--text-2); }
.auth-switch a { font-weight: 600; }
.auth-badge { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--text-3); margin-top: 14px; }