/* styles.css — minimal dark theme. Mirrors the viewer aesthetic loosely
   but keeps the marketing surface its own thing. */

:root {
    --bg:       #0d0a08;
    --surface:  #1a1410;
    --border:   #2a2118;
    --text:     #f0eae3;
    --text-dim: #a39a8b;
    --accent:   #ff9e5e;
    --danger:   #ff6b6b;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ── Top bar ──────────────────────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 32px;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 13, 18, 0.85);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar .logo {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.04em;
}
.topbar .logo .glyph {
    color: var(--accent);
    margin-right: 6px;
}
.topbar .spacer { flex: 1; }
.topbar .user-greeting {
    color: var(--text-dim);
    font-size: 13px;
}
.topbar .user-greeting strong { color: var(--text); }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.btn:hover {
    border-color: var(--accent);
}
.btn-primary {
    background: var(--accent);
    color: #0a0d12;
    border-color: var(--accent);
    font-weight: 500;
}
.btn-primary:hover {
    filter: brightness(1.1);
}
.btn-ghost {
    border-color: transparent;
    color: var(--text-dim);
}
.btn-google {
    background: #fff;
    color: #1f2630;
    border-color: #fff;
}
.btn-google:hover {
    background: #f0f3f8;
}

/* ── Centered layouts ─────────────────────────────────────────────────── */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 96px 24px 64px;
    max-width: 720px;
    margin: 0 auto;
}
.hero h1 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 56px;
    line-height: 1.05;
    margin: 0 0 16px;
    letter-spacing: -0.02em;
}
.hero p.lead {
    color: var(--text-dim);
    font-size: 16px;
    margin: 0 0 32px;
    max-width: 540px;
}
.hero .cta-row {
    display: flex;
    gap: 12px;
}

.auth-shell {
    max-width: 420px;
    margin: 80px auto;
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
}
.auth-shell h2 {
    margin: 0 0 8px;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 24px;
}
.auth-shell p.sub {
    color: var(--text-dim);
    margin: 0 0 24px;
    font-size: 13px;
}

/* ── Forms ────────────────────────────────────────────────────────────── */
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}
.field label {
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.field input {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}
.field input:focus {
    border-color: var(--accent);
}

.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dim);
    font-size: 12px;
    margin: 20px 0;
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.form-error {
    color: var(--danger);
    font-size: 13px;
    margin-top: 8px;
    min-height: 18px;
}

.auth-footer {
    margin-top: 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
}

/* ── Status pill on landing ───────────────────────────────────────────── */
.status-pill {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(126, 162, 255, 0.12);
    border: 1px solid rgba(126, 162, 255, 0.35);
    color: var(--accent);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────────────────────────────────────
   Marketing site components — used by index, pricing, about, docs, etc.
   Auth pages keep the minimal layout above and don't pull these in.
   ───────────────────────────────────────────────────────────────────────── */

/* ── Topbar nav (extends existing .topbar) ────────────────────────────── */
.topbar-nav {
    display: flex;
    gap: 20px;
    margin-left: 24px;
}
.topbar-nav .nav-link {
    color: var(--text-dim);
    font-size: 13px;
    text-decoration: none;
}
.topbar-nav .nav-link:hover { color: var(--text); }
.nav-auth {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ── Section primitives ───────────────────────────────────────────────── */
.section {
    max-width: 1080px;
    margin: 0 auto;
    padding: 96px 24px;
}
.section-narrow { max-width: 720px; }
.section h2 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 36px;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
}
.eyebrow {
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin: 0 0 8px;
}
.section-lead {
    color: var(--text-dim);
    font-size: 16px;
    margin: 0 0 48px;
    max-width: 640px;
}

/* ── Feature grid ─────────────────────────────────────────────────────── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    transition: border-color 0.15s;
}
.feature-card:hover { border-color: var(--accent); }
.feature-card .feature-icon {
    font-size: 22px;
    color: var(--accent);
    margin-bottom: 12px;
}
.feature-card h3 {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 600;
}
.feature-card p {
    margin: 0;
    color: var(--text-dim);
    font-size: 13px;
}

/* ── Numbered steps ───────────────────────────────────────────────────── */
.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
    counter-reset: step;
}
.steps li {
    display: flex;
    gap: 20px;
    counter-increment: step;
}
.steps li::before {
    content: counter(step, decimal-leading-zero);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--accent);
    font-weight: 500;
    font-size: 13px;
}
.steps li h4 {
    margin: 0 0 4px;
    font-size: 15px;
}
.steps li p {
    margin: 0;
    color: var(--text-dim);
    font-size: 13px;
}

/* ── Showcase / code preview ──────────────────────────────────────────── */
.showcase {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}
.showcase-bar {
    background: rgba(0, 0, 0, 0.25);
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 12px;
    display: flex;
    gap: 6px;
    align-items: center;
}
.showcase-bar .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}
.showcase-bar .dot.red    { background: #ff6b6b; }
.showcase-bar .dot.yellow { background: #f4c84a; }
.showcase-bar .dot.green  { background: #6ed09b; }
.showcase-bar .label { margin-left: 12px; }
.showcase-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 280px;
}
.showcase-pane {
    padding: 20px;
    font-size: 12px;
    line-height: 1.7;
    white-space: pre-wrap;
    color: var(--text-dim);
    overflow-x: auto;
    margin: 0;
}
.showcase-pane.left { border-right: 1px solid var(--border); }

/* ── FAQ accordion ────────────────────────────────────────────────────── */
.faq {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.faq details {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 20px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '+';
    color: var(--accent);
    font-size: 18px;
    transition: transform 0.15s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details[open] { border-color: var(--accent); }
.faq-body {
    padding: 0 20px 16px;
    color: var(--text-dim);
    font-size: 13px;
}

/* ── CTA strip ────────────────────────────────────────────────────────── */
.cta-strip {
    text-align: center;
    padding: 64px 24px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.cta-strip h2 {
    font-family: 'Syne', sans-serif;
    font-size: 28px;
    margin: 0 0 12px;
}
.cta-strip p {
    color: var(--text-dim);
    margin: 0 0 24px;
}

/* ── Pricing tiers ────────────────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}
.tier {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
}
.tier.tier-featured {
    border-color: var(--accent);
    position: relative;
}
.tier.tier-featured::before {
    content: 'Recommended';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #0a0d12;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 999px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.tier h3 {
    margin: 0 0 4px;
    font-family: 'Syne', sans-serif;
    font-size: 20px;
}
.tier-price {
    font-family: 'Syne', sans-serif;
    font-size: 36px;
    margin: 16px 0 8px;
}
.tier-price .per {
    font-size: 14px;
    color: var(--text-dim);
    font-weight: 400;
}
.tier ul {
    list-style: none;
    padding: 0;
    margin: 16px 0 24px;
    flex: 1;
}
.tier li {
    color: var(--text-dim);
    font-size: 13px;
    padding: 6px 0;
    display: flex;
    gap: 8px;
}
.tier li::before {
    content: '✓';
    color: var(--accent);
}

/* ── Prose (docs / about / legal long-form) ───────────────────────────── */
.prose {
    max-width: 680px;
    margin: 0 auto;
}
.prose h3 {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    margin: 32px 0 8px;
}
.prose p {
    color: var(--text-dim);
    margin: 0 0 16px;
}
.prose code {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--text);
}
.prose pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    font-size: 12px;
    margin: 0 0 16px;
}
.prose pre code {
    background: transparent;
    border: 0;
    padding: 0;
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    margin-top: 96px;
}
.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 48px 24px 32px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
}
.footer-logo {
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 0.04em;
}
.footer-logo .glyph {
    color: var(--accent);
    margin-right: 6px;
}
.footer-tagline {
    color: var(--text-dim);
    font-size: 13px;
    margin: 8px 0 0;
}
.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.footer-col h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text);
    margin: 0 0 12px;
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-col a {
    color: var(--text-dim);
    font-size: 13px;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    max-width: 1080px;
    margin: 0 auto;
    padding: 16px 24px 32px;
    display: flex;
    justify-content: space-between;
    color: var(--text-dim);
    font-size: 12px;
}

/* ── Disabled buttons (e.g. "Coming soon") ────────────────────────────── */
.btn:disabled,
.btn[disabled] {
    cursor: not-allowed;
    opacity: 0.55;
    filter: grayscale(0.4);
}
.btn:disabled:hover,
.btn[disabled]:hover {
    border-color: var(--border);
    filter: grayscale(0.4);
}
.btn-primary:disabled,
.btn-primary[disabled] {
    background: var(--accent);
    color: #0a0d12;
    border-color: var(--accent);
}

/* ── Pricing tier note (under "Coming soon" buttons) ──────────────────── */
.tier-note {
    color: var(--text-dim);
    font-size: 12px;
    margin: 12px 0 0;
    text-align: center;
    line-height: 1.5;
}

/* ── Topbar greeting → profile link ───────────────────────────────────── */
.topbar a.user-greeting {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.15s;
}
.topbar a.user-greeting:hover { color: var(--accent); }
.topbar a.user-greeting strong { color: var(--text); }

/* ── Profile page ─────────────────────────────────────────────────────── */
.profile-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    align-items: start;
}
.profile-card,
.plan-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
}
.profile-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Syne', sans-serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--accent);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}
.avatar.avatar-image {
    border-color: transparent;
}
.profile-name {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.2;
}
.profile-email {
    color: var(--text-dim);
    font-size: 13px;
    margin-top: 2px;
    word-break: break-all;
}
.info-rows {
    margin: 0 0 24px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.info-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 6px 0;
}
.info-row dt {
    color: var(--text-dim);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.info-row dd {
    margin: 0;
    font-size: 13px;
}
.profile-actions {
    display: flex;
    gap: 12px;
}

/* Plan card on profile */
.plan-card .plan-name {
    font-family: 'Syne', sans-serif;
    font-size: 28px;
    margin: 0 0 12px;
}
.plan-card .plan-blurb {
    color: var(--text-dim);
    font-size: 13px;
    margin: 0 0 16px;
}
.plan-includes {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}
.plan-includes li {
    color: var(--text-dim);
    font-size: 13px;
    padding: 5px 0;
    display: flex;
    gap: 8px;
}
.plan-includes li::before {
    content: '✓';
    color: var(--accent);
}
.plan-actions {
    margin-bottom: 12px;
}
.plan-note {
    color: var(--text-dim);
    font-size: 12px;
    margin: 0;
    line-height: 1.5;
}

/* ── Hero typewriter ──────────────────────────────────────────────────── */
[data-typewriter] .tw-char        { opacity: 0; }
[data-typewriter] .tw-char.tw-revealed { opacity: 1; }
.tw-cursor {
    display: inline-block;
    color: var(--accent);
    font-weight: 400;
    margin-left: 1px;
    animation: tw-blink 0.9s steps(2) infinite;
}
@keyframes tw-blink {
    0%, 49%   { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* ── Interactive node demo ────────────────────────────────────────────── */
.demo-stage {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px 32px 32px;
}
.demo-graph {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    margin-bottom: 32px;
}
.demo-node {
    padding: 14px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 13px;
    color: var(--text-dim);
    transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, background 0.2s;
}
.demo-node.is-highlighted {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(255, 158, 94, 0.06);
    box-shadow: 0 0 0 4px rgba(255, 158, 94, 0.14);
}
.demo-edge {
    width: 36px;
    height: 1px;
    background: var(--border);
    position: relative;
    margin: 0 6px;
}
.demo-edge::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -3px;
    width: 0;
    height: 0;
    border-left: 6px solid var(--border);
    border-top: 3px solid transparent;
    border-bottom: 3px solid transparent;
}
.demo-input-wrap {
    max-width: 540px;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0 14px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.demo-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 158, 94, 0.1);
}
.demo-input-prompt {
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    margin-right: 8px;
    flex-shrink: 0;
}
.demo-input {
    flex: 1;
    background: transparent;
    border: 0;
    color: var(--text);
    padding: 14px 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    outline: none;
    min-width: 0;
}
.demo-input::placeholder { color: var(--text-dim); }
.demo-hint {
    text-align: center;
    margin: 14px 0 0;
    color: var(--text-dim);
    font-size: 12px;
}
.demo-hint code {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 11px;
    color: var(--text);
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 720px) {
    .topbar-nav    { display: none; }
    .section       { padding: 64px 20px; }
    .hero h1       { font-size: 40px; }
    .footer-inner  { grid-template-columns: 1fr; gap: 32px; }
    .footer-cols   { grid-template-columns: 1fr 1fr; }
    .showcase-body { grid-template-columns: 1fr; }
    .showcase-pane.left {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }
    .profile-grid  { grid-template-columns: 1fr; }
    .demo-edge     { width: 20px; margin: 0 2px; }
    .demo-node     { padding: 10px 14px; font-size: 12px; }
}