/* ModDog site — shared styles.
   Reskinned to the "ModDog Design System" (Claude Design project): dark navy
   canvas + watchdog-orange accent, Bricolage/Hanken/JetBrains type, the
   signature left-accent-bar verdict cards. Tokens below are lifted verbatim
   from the design-system token set (colors / typography / spacing). */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,700;12..96,800&family=Hanken+Grotesk:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    /* --- Navy canvas --- */
    --navy-950: #0d0d18;
    --navy-900: #12121f;
    --navy-800: #1a1a2e;   /* page background */
    --navy-700: #16213e;   /* card / surface */
    --navy-600: #1d2c4d;   /* raised / hover */
    --navy-500: #0f3460;   /* inputs / fields */
    --navy-400: #2a3a5c;   /* borders, dividers */

    /* --- Watchdog orange --- */
    --orange-600: #e85d2c;
    --orange-500: #ff6b35;
    --orange-400: #ff8a5f;
    --orange-tint: rgba(255, 107, 53, 0.12);
    --orange-tint-strong: rgba(255, 107, 53, 0.22);
    --orange-glow: rgba(255, 107, 53, 0.30);

    /* --- Ink / text --- */
    --ink-100: #ffffff;
    --ink-200: #e0e0e0;
    --ink-400: #8a8aa0;
    --ink-500: #62647a;

    /* --- Status --- */
    --green-500: #4caf50;
    --amber-500: #ffaa00;
    --red-500: #ff4444;
    --purple-500: #8b5cf6;
    --purple-tint: rgba(139, 92, 246, 0.16);
    --eco-500: #2fa66b;
    --eco-tint: rgba(47, 166, 107, 0.16);

    /* --- Hairlines --- */
    --line-soft: rgba(255, 255, 255, 0.06);
    --line: rgba(255, 255, 255, 0.10);
    --line-strong: rgba(255, 255, 255, 0.16);

    /* --- Semantic aliases --- */
    --bg-page: var(--navy-800);
    --bg-page-grad: radial-gradient(1200px 600px at 50% -10%, #20203a 0%, var(--navy-800) 55%);
    --surface-card: var(--navy-700);
    --surface-raised: var(--navy-600);
    --surface-field: var(--navy-500);
    --text-strong: var(--ink-100);
    --text-body: var(--ink-200);
    --text-muted: var(--ink-400);
    --text-faint: var(--ink-500);
    --accent: var(--orange-500);
    --accent-hover: var(--orange-600);
    --border: var(--line);
    --border-soft: var(--line-soft);
    --focus-ring: var(--orange-400);

    /* --- Type --- */
    --font-display: 'Bricolage Grotesque', 'Hanken Grotesk', system-ui, sans-serif;
    --font-sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
    --tracking-tight: -0.02em;
    --tracking-caps: 0.1em;

    /* --- Shape & motion --- */
    --radius: 8px;
    --radius-lg: 14px;
    --radius-pill: 999px;
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.38);
    --shadow-accent: 0 6px 24px var(--orange-glow);
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --dur-fast: 0.12s;
    --dur: 0.18s;

    /* --- Layout --- */
    --maxw: 760px;

    /* --- Legacy aliases (kept so privacy.html / terms.html keep working) --- */
    --bg: var(--navy-800);
    --card: var(--navy-700);
    --text: var(--ink-200);
    --muted: var(--ink-400);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-size: 15px;
    background: var(--bg-page-grad);
    background-attachment: fixed;
    color: var(--text-body);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
em { font-style: italic; color: var(--text-body); }
::selection { background: var(--orange-tint-strong); color: var(--text-strong); }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* Brand / nav */
.site-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 24px;
}
.brand {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-display); font-size: 22px; font-weight: 800;
    color: var(--accent); letter-spacing: var(--tracking-tight);
}
.brand span { font-size: 26px; }

/* Badges */
.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: var(--radius-pill);
    font-size: 12px; font-weight: 700; line-height: 1;
    border: 1px solid transparent; white-space: nowrap;
}
.badge-eco { background: var(--eco-tint); color: var(--eco-500); border-color: rgba(47,166,107,0.3); }
.badge-ai { background: var(--purple-tint); color: var(--purple-500); border-color: rgba(139,92,246,0.3); }
.badge-sm { font-size: 11px; padding: 3px 8px; }
.badge-solid { color: #fff; border-color: transparent; }
.badge-solid.t-danger { background: var(--red-500); }
.badge-solid.t-warn { background: var(--amber-500); color: #1a1a2e; }
.badge-solid.t-accent { background: var(--accent); }
.badge-solid.t-safe { background: var(--green-500); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius);
    font-family: var(--font-sans); font-size: 16px; font-weight: 700;
    cursor: pointer; text-decoration: none; border: 2px solid transparent;
    transition: transform var(--dur-fast) var(--ease-out),
                background var(--dur) var(--ease-out),
                border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: #fff; }
.btn-sm { padding: 9px 16px; font-size: 14px; width: 100%; }
/* Disabled "Coming Soon!" buttons — non-interactive, muted, no email. */
.btn:disabled, .btn[disabled], .btn.is-disabled {
    opacity: 0.55; cursor: not-allowed; box-shadow: none;
    pointer-events: none; transform: none;
}

/* Hero */
.hero { text-align: center; padding: 56px 24px 24px; max-width: 640px; margin: 0 auto; }
.eyebrow {
    display: inline-block;
    background: var(--orange-tint); color: var(--accent);
    border: 1px solid var(--orange-tint-strong);
    padding: 6px 14px; border-radius: var(--radius-pill);
    font-size: 13px; font-weight: 700; letter-spacing: var(--tracking-caps); text-transform: uppercase;
    margin-bottom: 28px;
}
.hero h1 {
    font-family: var(--font-display); font-weight: 800;
    font-size: clamp(36px, 7vw, 58px); line-height: 1.1;
    letter-spacing: var(--tracking-tight); color: var(--text-strong); margin-bottom: 20px;
}
.hero .tagline { font-size: clamp(17px, 2.5vw, 21px); color: var(--text-muted); max-width: 540px; margin: 0 auto 32px; line-height: 1.5; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.note { margin-top: 32px; color: var(--text-muted); font-size: 14px; }

/* Section headings shared by demo / pricing */
.section { max-width: 560px; margin: 64px auto; padding: 0 24px; }
.section h2 {
    font-family: var(--font-display); font-weight: 700; font-size: 28px;
    color: var(--text-strong); text-align: center; margin-bottom: 8px;
}
.section .sub { color: var(--text-muted); max-width: 480px; margin: 0 auto 22px; text-align: center; }

/* Demo */
.demo { text-align: center; }
.demo form { display: flex; gap: 10px; margin: 0 auto 20px; max-width: 540px; }
.demo input {
    flex: 1; padding: 13px 14px;
    background: var(--surface-field); border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text-body); font-size: 15px; font-family: var(--font-sans);
}
.demo input::placeholder { color: var(--text-faint); }
.demo button {
    padding: 13px 22px; border: none; border-radius: var(--radius);
    background: var(--accent); color: #fff; font-weight: 700; font-size: 15px;
    cursor: pointer; box-shadow: var(--shadow-accent);
    transition: transform var(--dur-fast) var(--ease-out), background var(--dur) var(--ease-out);
}
.demo button:hover { background: var(--accent-hover); transform: translateY(-1px); }
.demo .cf-turnstile { display: none; }   /* invisible widget — no layout box */

/* Tier pipeline — the boxes ARE the result display; the catching tier lights up. */
.pipeline { display: flex; align-items: stretch; gap: 8px; max-width: 540px; margin: 0 auto 16px; }
.pipe-tier {
    position: relative; flex: 1;
    background: var(--surface-card); border: 1px solid var(--border-soft);
    border-radius: var(--radius); padding: 14px 10px 12px; text-align: center;
    transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out),
                box-shadow var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out),
                opacity var(--dur) var(--ease-out);
}
.pipe-tier .id { font-family: var(--font-mono); font-weight: 700; font-size: 13px; color: var(--purple-500); transition: color var(--dur) var(--ease-out); }
.pipe-tier .lbl { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.pipe-tier .pipe-flag { position: absolute; top: 6px; right: 8px; font-size: 14px; line-height: 1; }
.pipe-tier .pipe-cat { font-size: 11px; font-weight: 700; margin-top: 6px; min-height: 14px; letter-spacing: 0.02em; color: transparent; }
.pipe-arrow { align-self: center; color: var(--text-faint); font-size: 14px; }

/* Tier states */
.pipe-tier.state-flag {
    background: var(--orange-tint); border-color: var(--accent);
    box-shadow: var(--shadow-accent); transform: translateY(-1px);
}
.pipe-tier.state-flag .id { color: var(--accent); }
.pipe-tier.state-flag .pipe-cat { color: var(--accent); }
.pipe-tier.state-clear { border-color: rgba(76, 175, 80, 0.45); }
.pipe-tier.state-clear .id { color: var(--green-500); }
.pipe-tier.state-skipped,
.pipe-tier.state-idle { opacity: 0.5; }
.pipeline.thinking .pipe-tier { animation: tier-pulse 1s var(--ease-out) infinite; }
@keyframes tier-pulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }

/* Result caption */
.demo-caption { max-width: 540px; margin: 0 auto; min-height: 22px; font-size: 15px; text-align: center; }
.demo-caption.tone-flag { color: var(--accent); font-weight: 600; }
.demo-caption.tone-safe { color: var(--green-500); font-weight: 600; }
.demo-caption.tone-muted { color: var(--text-muted); }
.demo-caption.tone-muted a { color: var(--accent); }

/* Pricing */
.pricing { max-width: 760px; }
.plan-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.plan {
    position: relative; background: var(--surface-card); border: 1px solid var(--border-soft);
    border-radius: var(--radius); padding: 22px 12px; text-align: center;
}
.plan.popular { border: 2px solid var(--accent); }
.plan .pop-pill {
    position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: #fff; padding: 2px 10px; border-radius: var(--radius-pill);
    font-size: 10px; font-weight: 700; text-transform: uppercase; white-space: nowrap; letter-spacing: 0.04em;
}
.plan .name { font-weight: 700; font-size: 15px; color: var(--text-strong); }
.plan .msgs { color: var(--text-faint); font-size: 12px; margin-bottom: 10px; }
.plan .price { font-family: var(--font-display); font-size: 26px; font-weight: 800; color: var(--text-strong); }
.plan .period { color: var(--text-faint); font-size: 11px; margin-bottom: 14px; }

/* Privacy callout */
.callout {
    background: var(--surface-card); border-left: 4px solid var(--purple-500);
    border-radius: 0 var(--radius) var(--radius) 0; padding: 16px 18px;
    display: flex; gap: 12px; align-items: flex-start;
}
.callout .ico { font-size: 20px; line-height: 1.4; }
.callout .c-title { font-weight: 700; color: var(--text-strong); margin-bottom: 4px; }
.callout .c-body { color: var(--text-muted); font-size: 14px; }

/* Footer */
footer { border-top: 1px solid var(--border-soft); padding: 28px 0; text-align: center; color: var(--text-muted); font-size: 13px; margin-top: 48px; }
footer .links { margin-bottom: 8px; }
footer .links a { margin: 0 8px; }

/* Legal / content pages (privacy.html, terms.html) */
.doc { flex: 1; padding: 16px 0 64px; max-width: var(--maxw); }
.doc h1 { font-family: var(--font-display); font-size: 32px; margin-bottom: 8px; color: var(--text-strong); }
.doc .updated { color: var(--text-muted); font-size: 14px; margin-bottom: 32px; }
.doc h2 { font-family: var(--font-display); font-size: 22px; margin: 36px 0 12px; color: var(--text-strong); }
.doc h3 { font-size: 17px; margin: 24px 0 8px; color: var(--text-strong); }
.doc p, .doc li { color: var(--text-body); margin-bottom: 12px; }
.doc ul { padding-left: 22px; margin-bottom: 12px; }
.doc code { background: var(--surface-card); padding: 2px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 0.9em; }
.doc .callout { border-left-color: var(--accent); margin: 18px 0; display: block; }
.back { display: inline-block; margin-bottom: 24px; font-size: 14px; }

/* Responsive */
@media (max-width: 720px) {
    .plan-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .plan.popular { order: -1; }
}
@media (max-width: 560px) {
    .demo form { flex-direction: column; }
    .pipeline { flex-direction: column; }
    .pipe-arrow { transform: rotate(90deg); }
    .plan-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
    .btn:hover, .demo button:hover { transform: none; }
    .pipeline.thinking .pipe-tier { animation: none !important; }
}