/* ── Reset & Tokens (self-contained — no dependency on ../styles.css) ── */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root, [data-theme="light"] {
    --bg: #fafafa; --surface: #fff; --text: #111; --text-2: #555; --text-3: #888;
    --border: #e5e5e5; --border-hover: #c5c5c5;
    --accent: #e8590c; --accent-hover: #d14b08; --accent-fg: #fff;
    --badge-live-bg: #ecfdf5; --badge-live-text: #047857; --badge-live-border: #a7f3d0;
    --badge-dev-bg: #fffbeb; --badge-dev-text: #92400e; --badge-dev-border: #fde68a;
    --nav-bg: rgba(250,250,250,0.82); --overlay-bg: rgba(0,0,0,0.3);
    --callout-bg: rgba(232,89,12,0.06); --callout-border: #e8590c;
    color-scheme: light;
}
[data-theme="dark"] {
    --bg: #0a0a0a; --surface: #141414; --text: #ececec; --text-2: #999; --text-3: #666;
    --border: #222; --border-hover: #383838;
    --accent: #f97316; --accent-hover: #fb923c; --accent-fg: #000;
    --badge-live-bg: rgba(4,120,87,0.12); --badge-live-text: #34d399; --badge-live-border: rgba(52,211,153,0.25);
    --badge-dev-bg: rgba(146,64,14,0.12); --badge-dev-text: #fbbf24; --badge-dev-border: rgba(251,191,36,0.2);
    --nav-bg: rgba(10,10,10,0.82); --overlay-bg: rgba(0,0,0,0.6);
    --callout-bg: rgba(249,115,22,0.08); --callout-border: #f97316;
    color-scheme: dark;
}

/* ── Base ── */
html { scroll-behavior: smooth; background: var(--bg); }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.6;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
    transition: background .3s, color .3s;
}
::selection { background: var(--accent); color: var(--accent-fg); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }
code { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.85em; background: var(--surface); border: 1px solid var(--border); padding: 1px 5px; border-radius: 4px; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Nav ── */
.site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--nav-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.site-nav.scrolled { border-bottom-color: var(--border); }
.nav-inner { max-width: 860px; margin: 0 auto; padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-size: .95rem; font-weight: 600; color: var(--text); transition: opacity .2s; }
.nav-brand:hover { opacity: .7; }
.nav-brand img { border-radius: 6px; width: 28px; height: 28px; }
.nav-center { display: flex; align-items: center; gap: 24px; }
.nav-link { font-size: .85rem; font-weight: 500; color: var(--text-2); transition: color .15s; padding: 6px 0; }
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.icon-btn { width: 36px; height: 36px; border: none; background: none; color: var(--text-2); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; border-radius: 8px; transition: color .15s, background .15s; }
.icon-btn:hover { color: var(--text); background: var(--border); }
[data-theme="light"] .icon-moon, [data-theme="dark"] .icon-sun { display: none; }
[data-theme="light"] .icon-sun, [data-theme="dark"] .icon-moon { display: block; }

.menu-btn { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 36px; height: 36px; border: none; background: none; cursor: pointer; padding: 8px; border-radius: 8px; transition: background .15s; }
.menu-btn:hover { background: var(--border); }
.menu-btn span { display: block; height: 1.5px; background: var(--text); border-radius: 1px; transition: transform .25s, opacity .25s; transform-origin: center; }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.mobile-overlay { display: none; position: fixed; inset: 0; background: var(--overlay-bg); z-index: 90; opacity: 0; transition: opacity .25s; }
.mobile-overlay.visible { display: block; opacity: 1; }
.mobile-menu { position: fixed; top: 56px; right: 0; width: 260px; bottom: 0; background: var(--bg); border-left: 1px solid var(--border); z-index: 95; padding: 24px; display: flex; flex-direction: column; gap: 4px; transform: translateX(100%); transition: transform .3s cubic-bezier(.32,.72,0,1); }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.mobile-link { font-size: .95rem; font-weight: 500; color: var(--text-2); padding: 10px 12px; border-radius: 8px; transition: background .15s, color .15s; }
.mobile-link:hover { background: var(--surface); color: var(--text); }

/* ── App Hero ── */
.app-hero { max-width: 860px; margin: 0 auto; padding: 100px 24px 48px; display: flex; align-items: flex-start; gap: 24px; }
.app-hero-icon { width: 80px; height: 80px; border-radius: 16px; object-fit: cover; flex-shrink: 0; border: 1px solid var(--border); }
.app-hero-info { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.app-hero-title { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.app-hero-title h1 { font-size: 1.8rem; font-weight: 600; letter-spacing: -.5px; }
.badge { display: inline-block; font-size: .68rem; font-weight: 600; padding: 2px 8px; border-radius: 4px; letter-spacing: .2px; }
.badge.live { background: var(--badge-live-bg); color: var(--badge-live-text); border: 1px solid var(--badge-live-border); }
.badge.dev { background: var(--badge-dev-bg); color: var(--badge-dev-text); border: 1px solid var(--badge-dev-border); }
.app-hero-info > p { font-size: .95rem; color: var(--text-2); line-height: 1.6; max-width: 600px; }
.app-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.meta-tag { font-size: .72rem; font-weight: 500; padding: 3px 8px; border-radius: 4px; background: var(--bg); border: 1px solid var(--border); color: var(--text-3); }
.meta-tag.accent { color: var(--accent); border-color: var(--accent); background: var(--callout-bg); }
.app-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; font-weight: 500; padding: 8px 18px; border-radius: 8px; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s; font-family: inherit; text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: var(--surface); color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); }

/* ── Content layout ── */
.app-content { max-width: 860px; margin: 0 auto 80px; padding: 0 24px; display: flex; flex-direction: column; gap: 64px; }
.app-section { scroll-margin-top: 80px; }
.section-label { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--text-3); margin-bottom: 8px; }
.app-section > h2 { font-size: 1.4rem; font-weight: 600; margin-bottom: 6px; letter-spacing: -.3px; }
.app-section > p { font-size: .925rem; color: var(--text-2); margin-bottom: 24px; max-width: 640px; line-height: 1.6; }

/* ── Feature cards ── */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 22px; display: flex; flex-direction: column; gap: 8px; transition: border-color .2s; }
.feature-card:hover { border-color: var(--border-hover); }
.feature-card h3 { font-size: .95rem; font-weight: 600; }
.feature-card .card-label { font-size: .68rem; font-weight: 500; text-transform: uppercase; letter-spacing: .5px; color: var(--text-3); background: var(--bg); border: 1px solid var(--border); padding: 2px 6px; border-radius: 3px; align-self: flex-start; }
.feature-card p { font-size: .875rem; color: var(--text-2); line-height: 1.55; }

/* ── Widget / syntax cards ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px; display: flex; flex-direction: column; gap: 8px; transition: border-color .2s; }
.card:hover { border-color: var(--border-hover); }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-label { font-size: .82rem; font-weight: 600; color: var(--accent); }
.card-type { font-size: .7rem; font-weight: 500; color: var(--text-3); text-transform: uppercase; background: var(--bg); border: 1px solid var(--border); padding: 2px 6px; border-radius: 3px; }
.card h4 { font-size: .95rem; font-weight: 600; }
.card p { font-size: .85rem; color: var(--text-2); line-height: 1.5; }
.card .code-example { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; font-family: 'SF Mono', 'Fira Code', monospace; font-size: .8rem; color: var(--text-2); display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.card .code-example code { background: none; border: none; padding: 0; color: var(--accent); }
.btn-copy { background: none; border: none; color: var(--text-3); cursor: pointer; padding: 4px; border-radius: 4px; transition: color .15s; }
.btn-copy:hover { color: var(--text); }

/* ── Specs ── */
.specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.spec-item { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.spec-label { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-3); font-weight: 600; }
.spec-value { font-size: .95rem; font-weight: 600; }
.spec-desc { font-size: .8rem; color: var(--text-3); }

/* ── Permissions ── */
.perm-list { display: flex; flex-direction: column; gap: 12px; }
.perm-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px 22px; display: flex; flex-direction: column; gap: 6px; }
.perm-title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.perm-title-row h4 { font-size: 1rem; font-weight: 600; }
.perm-tag { font-size: .72rem; color: var(--accent); background: var(--callout-bg); border: 1px solid var(--border); padding: 2px 7px; border-radius: 3px; font-family: 'SF Mono', 'Fira Code', monospace; }
.perm-card p { font-size: .875rem; color: var(--text-2); line-height: 1.55; }

/* ── Callout ── */
.callout { background: var(--callout-bg); border-left: 3px solid var(--callout-border); padding: 14px 18px; border-radius: 0 8px 8px 0; margin: 8px 0; }
.callout p { font-size: .9rem; color: var(--text-2); line-height: 1.55; }
.callout strong { color: var(--text); }

/* ── Comparison table ── */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.compare-table { width: 100%; border-collapse: collapse; font-size: .875rem; text-align: left; }
.compare-table th, .compare-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); }
.compare-table th { background: var(--bg); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .8px; color: var(--text-2); }
.compare-table th.col-accent { color: var(--accent); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td { color: var(--text-2); }
.check { color: #22c55e; }
.cross { color: var(--text-3); }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: border-color .2s; }
.faq-item.active { border-color: var(--border-hover); }
.faq-q { width: 100%; background: none; border: none; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; text-align: left; color: var(--text); font-size: .925rem; font-weight: 500; font-family: inherit; cursor: pointer; transition: background .15s; }
.faq-q:hover { background: var(--bg); }
.faq-chevron { color: var(--text-3); transition: transform .25s; flex-shrink: 0; }
.faq-item.active .faq-chevron { transform: rotate(180deg); }
.faq-a { padding: 0 20px 16px; font-size: .875rem; color: var(--text-2); line-height: 1.6; display: none; }
.faq-item.active .faq-a { display: block; }

/* ── Policy pages ── */
.policy-container { max-width: 720px; margin: 100px auto 60px; padding: 0 24px; }
.policy-header { margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.policy-header h1 { font-size: 1.8rem; font-weight: 600; margin-bottom: 8px; letter-spacing: -.5px; }
.policy-meta { display: flex; gap: 14px; font-size: .82rem; color: var(--text-3); flex-wrap: wrap; }
.policy-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; display: flex; flex-direction: column; gap: 24px; }
.policy-toc { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 18px 20px; }
.policy-toc h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin-bottom: 10px; font-weight: 600; }
.policy-toc ol { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 6px 16px; list-style: decimal; padding-left: 18px; }
.policy-toc a { font-size: .85rem; color: var(--text-2); transition: color .15s; }
.policy-toc a:hover { color: var(--accent); }
.policy-section { display: flex; flex-direction: column; gap: 12px; scroll-margin-top: 80px; }
.policy-section h2 { font-size: 1.2rem; font-weight: 600; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.policy-section h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin-top: 6px; }
.policy-section p { font-size: .9rem; color: var(--text-2); line-height: 1.65; }
.policy-section ul { list-style: disc; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: .9rem; color: var(--text-2); line-height: 1.6; }
.policy-section ul li strong { color: var(--text); }
.policy-contact { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; gap: 12px; }

/* ── Breadcrumbs ── */
.crumbs { display: flex; align-items: center; gap: 8px; font-size: .95rem; font-weight: 600; color: var(--text); }
.crumbs a { display: flex; align-items: center; gap: 8px; color: var(--text); transition: opacity .2s; }
.crumbs a:hover { opacity: .7; }
.crumbs img { border-radius: 6px; width: 26px; height: 26px; }
.crumbs .sep { color: var(--text-3); font-size: 1rem; font-weight: 400; user-select: none; }
.crumbs .section-badge { color: var(--accent); font-weight: 500; font-size: .88rem; }

/* ── Contact Support Page ── */
.contact-container { max-width: 960px; margin: 100px auto 60px; padding: 0 24px; }
.contact-header { text-align: center; margin-bottom: 40px; }
.contact-header h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 600; letter-spacing: -.5px; margin-bottom: 10px; }
.contact-header .tagline { font-size: 1rem; color: var(--text-2); max-width: 600px; margin: 0 auto; line-height: 1.6; }

.contact-grid { display: grid; grid-template-columns: 1.45fr 1fr; gap: 24px; align-items: start; margin-bottom: 36px; }
.contact-form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.contact-form-card h2 { font-size: 1.25rem; font-weight: 600; letter-spacing: -.3px; }
.contact-form-desc { font-size: .875rem; color: var(--text-2); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .82rem; font-weight: 500; color: var(--text-2); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
    padding: 10px 14px; font-family: inherit; font-size: .88rem; color: var(--text);
    outline: none; transition: border-color .15s, background .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent); background: var(--surface);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; }

.btn-submit-contact {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; padding: 12px 20px; font-size: .92rem; font-weight: 600; font-family: inherit;
    border-radius: 8px; background: var(--accent); color: var(--accent-fg); border: 1px solid var(--accent);
    cursor: pointer; transition: background .15s, opacity .15s; margin-top: 4px;
}
.btn-submit-contact:hover { background: var(--accent-hover); }
.form-privacy-note { font-size: .8rem; color: var(--text-3); line-height: 1.4; margin-top: 4px; }
.form-privacy-note a { color: var(--accent); text-decoration: underline; }

.contact-status-msg { padding: 10px 14px; border-radius: 8px; font-size: .85rem; display: none; }
.contact-status-msg.success { display: block; background: var(--badge-live-bg); color: var(--badge-live-text); border: 1px solid var(--badge-live-border); }
.contact-status-msg.error { display: block; background: var(--badge-dev-bg); color: var(--badge-dev-text); border: 1px solid var(--badge-dev-border); }

/* ── Contact Sidebar ── */
.contact-sidebar { display: flex; flex-direction: column; gap: 20px; }
.contact-sidebar-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.contact-sidebar-card h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: -.2px; }
.contact-sidebar-card p { font-size: .85rem; color: var(--text-2); line-height: 1.5; }

.contact-quick-links { display: flex; flex-direction: column; gap: 8px; }
.contact-quick-link {
    display: flex; align-items: center; gap: 12px; padding: 10px 14px;
    background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
    font-size: .86rem; font-weight: 500; color: var(--text); transition: border-color .15s, color .15s, background .15s;
}
.contact-quick-link svg { flex-shrink: 0; color: var(--text-3); transition: color .15s; }
.contact-quick-link:hover { border-color: var(--accent); color: var(--accent); background: var(--surface); }
.contact-quick-link:hover svg { color: var(--accent); }

/* ── Support Project Section ── */
.support-section { margin-top: 16px; }
.support-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.support-card h2 { font-size: 1.25rem; font-weight: 600; letter-spacing: -.3px; }
.support-card p { font-size: .9rem; color: var(--text-2); line-height: 1.6; }
.support-links { display: flex; gap: 12px; flex-wrap: wrap; }
.support-btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
    background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
    font-size: .86rem; font-weight: 500; color: var(--text); transition: border-color .15s, color .15s;
}
.support-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Footer ── */
.site-footer { border-top: 1px solid var(--border); padding: 32px 24px; }
.footer-inner { max-width: 860px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { font-size: .8rem; color: var(--text-3); transition: color .15s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: .8rem; color: var(--text-3); }

/* ── Back to top ── */
.back-to-top { position: fixed; bottom: 24px; right: 24px; width: 40px; height: 40px; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .2s, border-color .15s; z-index: 50; }
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { border-color: var(--border-hover); color: var(--text); }

/* ── Responsive ── */
@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .nav-center { display: none; }
    .menu-btn { display: flex; }
    .app-hero { flex-direction: column; padding-top: 80px; gap: 16px; }
    .app-hero-icon { width: 64px; height: 64px; }
    .app-hero-title h1 { font-size: 1.5rem; }
    .feature-grid, .card-grid { grid-template-columns: 1fr; }
    .specs-grid { grid-template-columns: 1fr 1fr; }
    .app-content { gap: 48px; }
    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
    .footer-links { justify-content: center; }
    .policy-card, .contact-form-card, .support-card { padding: 22px; }
}
@media (max-width: 400px) {
    .nav-inner { padding: 0 16px; }
    .specs-grid { grid-template-columns: 1fr; }
    .app-hero { padding-left: 16px; padding-right: 16px; }
    .app-content { padding: 0 16px; }
}