/* ==========================================================================
   Classify — Documentation theme
   Built from the live frontend design tokens (resources/css/moneymate-public.css)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400;1,9..40,500&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --bg: #FFFFFF;
    --surface: #FFFFFF;
    --surface-alt: #FCFAF8;
    --muted: #F7F3EE;
    --ink: #141414;
    --ink-soft: #857263;
    --border: #EBE1E1;

    --accent: #975631;
    --accent-deep: #7A4527;
    --accent-soft: #F3E4D8;
    --mint: #8CF0C8;
    --mint-ink: #0E5B41;
    --cyan: #61D8FF;
    --coral: #FF8A72;
    --coral-ink: #8A2E1C;
    --yellow: #FFD978;
    --yellow-ink: #6B4E00;
    --indigo: #4C5CFF;
    --violet: #8B5CF6;

    --radius: 12px;
    --radius-lg: 18px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(20, 20, 20, 0.04), 0 16px 40px -20px rgba(20, 20, 20, 0.18);
    --shadow-sm: 0 1px 2px rgba(20, 20, 20, 0.06);

    --sidebar-w: 280px;
    --content-max: 880px;

    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #080B14;
    --surface: #101522;
    --surface-alt: #0C101B;
    --muted: #171D2B;
    --ink: #F6F8FC;
    --ink-soft: #A6AEBE;
    --border: rgba(255, 255, 255, 0.10);
    --accent-soft: rgba(151, 86, 49, 0.22);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 16px 40px -20px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #080B14;
        --surface: #101522;
        --surface-alt: #0C101B;
        --muted: #171D2B;
        --ink: #F6F8FC;
        --ink-soft: #A6AEBE;
        --border: rgba(255, 255, 255, 0.10);
        --accent-soft: rgba(151, 86, 49, 0.22);
        --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 16px 40px -20px rgba(0, 0, 0, 0.6);
    }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 24px; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; line-height: 1.15; margin: 0 0 0.5em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; font-family: 'DM Sans', sans-serif; font-weight: 700; }

p { margin: 0 0 1em; color: var(--ink); }
p.lead { font-size: 1.15rem; color: var(--ink-soft); }

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

code, kbd, .mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.88em; }

code:not(pre code) {
    background: var(--muted);
    border: 1px solid var(--border);
    padding: 0.12em 0.45em;
    border-radius: 6px;
    color: var(--accent-deep);
}
:root[data-theme="dark"] code:not(pre code),
:root:not([data-theme="light"]) code:not(pre code) { color: #E7B896; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) code:not(pre code) { color: #E7B896; }
}

/* ---------- Layout ---------- */

.doc-shell { display: flex; min-height: 100vh; }

.doc-sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--surface-alt);
    border-right: 1px solid var(--border);
    padding: 28px 22px 40px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-bottom: 6px; }
.brand-mark {
    width: 34px; height: 34px; border-radius: 9px;
    background: var(--accent); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Instrument Serif', serif; font-size: 1.3rem; flex-shrink: 0;
}
.brand-name { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.brand-sub { display: block; font-size: 0.72rem; color: var(--ink-soft); font-weight: 500; letter-spacing: 0.03em; text-transform: uppercase; }

.doc-sidebar nav { margin-top: 28px; }
.nav-group { margin-bottom: 22px; }
.nav-group-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 8px 10px; }
.nav-group ul { list-style: none; margin: 0; padding: 0; }
.nav-group a {
    display: block; padding: 7px 10px; border-radius: var(--radius-sm);
    color: var(--ink); font-size: 0.92rem; font-weight: 500; text-decoration: none;
}
.nav-group a:hover { background: var(--muted); }
.nav-group a.active { background: var(--accent-soft); color: var(--accent-deep); font-weight: 700; }
:root[data-theme="dark"] .nav-group a.active,
:root:not([data-theme="light"]) .nav-group a.active { color: #F0C6A6; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .nav-group a.active { color: #F0C6A6; } }

.theme-toggle {
    display: flex; gap: 4px; padding: 4px; background: var(--muted);
    border-radius: 999px; border: 1px solid var(--border); width: fit-content;
}
.theme-toggle button {
    border: none; background: transparent; width: 30px; height: 30px; border-radius: 999px;
    display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--ink-soft);
}
.theme-toggle button.is-active { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-sm); }
.theme-toggle svg { width: 15px; height: 15px; }

.doc-main { flex: 1; min-width: 0; }

.doc-topbar {
    display: none;
    align-items: center; justify-content: space-between;
    padding: 14px 18px; border-bottom: 1px solid var(--border); background: var(--surface-alt);
    position: sticky; top: 0; z-index: 20;
}

.doc-content { max-width: var(--content-max); margin: 0 auto; padding: 64px 40px 120px; }

.page-kicker { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.page-lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 640px; }

section.doc-section { margin-top: 64px; padding-top: 12px; scroll-margin-top: 24px; }
section.doc-section h2 { border-top: 1px solid var(--border); padding-top: 44px; }
section.doc-section:first-of-type h2 { border-top: none; padding-top: 0; }
section.doc-section h3 { margin-top: 2em; }

/* ---------- Components ---------- */

.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 24px 26px; box-shadow: var(--shadow-sm);
}

.figure { margin: 28px 0; }
.figure img {
    width: 100%; display: block; border-radius: var(--radius); border: 1px solid var(--border);
    box-shadow: var(--shadow); background: var(--muted);
}
.figure figcaption { margin-top: 10px; font-size: 0.88rem; color: var(--ink-soft); text-align: center; }

.shot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 28px 0; }
.shot-grid .figure { margin: 0; }
@media (max-width: 760px) { .shot-grid { grid-template-columns: 1fr; } }

.callout {
    display: flex; gap: 12px; padding: 16px 18px; border-radius: var(--radius); margin: 24px 0;
    border: 1px solid var(--border); background: var(--muted);
}
.callout .icon { flex-shrink: 0; font-size: 1.1rem; line-height: 1.5; }
.callout p:last-child { margin-bottom: 0; }
.callout.tip { background: color-mix(in srgb, var(--mint) 16%, var(--surface)); border-color: color-mix(in srgb, var(--mint) 45%, var(--border)); }
.callout.warn { background: color-mix(in srgb, var(--yellow) 20%, var(--surface)); border-color: color-mix(in srgb, var(--yellow) 55%, var(--border)); }
.callout.danger { background: color-mix(in srgb, var(--coral) 14%, var(--surface)); border-color: color-mix(in srgb, var(--coral) 45%, var(--border)); }

pre {
    background: #12141C; color: #E7ECF3; border-radius: var(--radius); padding: 18px 20px;
    overflow-x: auto; margin: 20px 0; border: 1px solid rgba(255,255,255,0.06);
}
pre code { background: none; border: none; padding: 0; color: inherit; font-size: 0.85rem; line-height: 1.65; }
.code-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin: 22px 0 -8px; }

table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.92rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); font-weight: 700; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 0.74rem; font-weight: 700; background: var(--accent-soft); color: var(--accent-deep); }
:root[data-theme="dark"] .badge, :root:not([data-theme="light"]) .badge { color: #F0C6A6; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .badge { color: #F0C6A6; } }

.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.pill-list span { background: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 5px 13px; font-size: 0.83rem; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin: 28px 0; }
.feature-grid .card { padding: 18px 20px; }
.feature-grid h4 { margin-bottom: 6px; }
.feature-grid p { font-size: 0.92rem; color: var(--ink-soft); margin: 0; }

.step-list { list-style: none; margin: 24px 0; padding: 0; counter-reset: step; }
.step-list li { position: relative; padding-left: 46px; margin-bottom: 22px; counter-increment: step; }
.step-list li::before {
    content: counter(step); position: absolute; left: 0; top: 0;
    width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem;
}
.step-list strong { display: block; margin-bottom: 3px; }

.toc { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; background: var(--surface-alt); margin: 28px 0; }
.toc-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 10px; }
.toc ul { columns: 2; column-gap: 24px; margin: 0; padding-left: 18px; font-size: 0.92rem; }
.toc li { break-inside: avoid; margin-bottom: 6px; }
@media (max-width: 620px) { .toc ul { columns: 1; } }

.hero {
    padding: 0 0 8px;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

.checklist { list-style: none; margin: 20px 0; padding: 0; }
.checklist li { padding-left: 30px; position: relative; margin-bottom: 10px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--mint-ink); font-weight: 700; }

hr.divider { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

.doc-footer { border-top: 1px solid var(--border); padding: 36px 40px; text-align: center; color: var(--ink-soft); font-size: 0.88rem; }

.page-nav-links { display: flex; justify-content: space-between; margin-top: 64px; gap: 16px; }
.page-nav-links a { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; flex: 1; background: var(--surface); }
.page-nav-links a:hover { border-color: var(--accent); text-decoration: none; }
.page-nav-links .dir { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); display: block; margin-bottom: 3px; }
.page-nav-links .next { text-align: right; }

/* Mobile */
@media (max-width: 980px) {
    .doc-sidebar { position: fixed; left: 0; top: 0; z-index: 40; transform: translateX(-100%); transition: transform 0.2s ease; box-shadow: var(--shadow); }
    .doc-sidebar.open { transform: translateX(0); }
    .doc-topbar { display: flex; }
    .doc-content { padding: 40px 20px 100px; }
}
.menu-btn { border: 1px solid var(--border); background: var(--surface); border-radius: 8px; width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; cursor: pointer; }