/* ViralClan design system.
   1) Brand tokens (the only place raw colours live)  2) Semantic tokens per theme  3) Components.
   Dark is the primary theme; [data-theme="light"] is prepared using the approved light logo variant. */

/* ───────── 1. Brand tokens ───────── */
:root {
  --vc-purple: #873CFF;
  --vc-lavender: #A78BFA;
  --vc-deep-purple: #5B3CC4;
  --vc-midnight: #0B0D17;
  --vc-surface: #141827;
  --vc-white: #FFFFFF;
  --vc-body: #E5E7EB;
  --vc-muted: #9CA3AF;
  --vc-border: #272B3D;
  --vc-success: #22C55E;
  --vc-warning: #F59E0B;
  --vc-error: #EF4444;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --radius-control: 10px;   /* buttons, inputs */
  --radius-card: 14px;      /* cards, tables, modals */
  --radius-pill: 999px;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-12: 48px;
  --gutter: 16px;
  --control-h: 44px;        /* touch-friendly minimum */

  --fs-xs: 12px; --fs-sm: 13px; --fs-base: 15px; --fs-md: 17px;
  --fs-h3: 18px;
  --fs-h2: clamp(22px, 2.6vw, 28px);
  --fs-h1: clamp(28px, 4.2vw, 40px);
  --fs-display: clamp(34px, 6vw, 60px);
  --lh-tight: 1.15; --lh-body: 1.6;
}
@media (min-width: 720px) { :root { --gutter: 28px; } }

/* ───────── 2. Semantic tokens ───────── */
:root, [data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--vc-midnight);
  --surface: var(--vc-surface);
  --surface-raised: color-mix(in srgb, var(--vc-surface) 88%, var(--vc-white));
  --surface-sunken: color-mix(in srgb, var(--vc-midnight) 70%, black);
  --border: var(--vc-border);
  --border-strong: color-mix(in srgb, var(--vc-border) 70%, var(--vc-muted));
  --text: var(--vc-body);
  --text-strong: var(--vc-white);
  --muted: var(--vc-muted);
  --accent: var(--vc-purple);
  --accent-hover: color-mix(in srgb, var(--vc-purple) 82%, var(--vc-white));
  --accent-pressed: var(--vc-deep-purple);
  --on-accent: var(--vc-white);
  --accent-soft: color-mix(in srgb, var(--vc-purple) 16%, transparent);
  --accent-line: color-mix(in srgb, var(--vc-purple) 55%, transparent);
  --link: var(--vc-lavender);
  --focus: var(--vc-lavender);
  --success: var(--vc-success);
  --warning: var(--vc-warning);
  --danger: var(--vc-error);
  --info: var(--vc-lavender);
  --wordmark-a: var(--vc-white);
  --wordmark-b: var(--vc-lavender);
  --wordmark-dot: var(--vc-purple);
  --header-bg: color-mix(in srgb, var(--vc-midnight) 88%, transparent);
  --scrim: color-mix(in srgb, var(--vc-midnight) 75%, transparent);
  --shadow: 0 16px 40px -18px rgba(0, 0, 0, .7);
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #F7F7FA;
  --surface: var(--vc-white);
  --surface-raised: #F1F0F7;
  --surface-sunken: var(--vc-white);
  --border: #E2E1EA;
  --border-strong: #C9C7D6;
  --text: #1F2230;
  --text-strong: var(--vc-midnight);
  --muted: #5B6070;
  --accent: var(--vc-purple);
  --accent-hover: var(--vc-deep-purple);
  --accent-pressed: var(--vc-deep-purple);
  --on-accent: var(--vc-white);
  --accent-soft: color-mix(in srgb, var(--vc-purple) 10%, transparent);
  --accent-line: color-mix(in srgb, var(--vc-purple) 45%, transparent);
  --link: var(--vc-deep-purple);
  --focus: var(--vc-purple);
  --success: #15803D;
  --warning: #B45309;
  --danger: #B91C1C;
  --info: var(--vc-deep-purple);
  --wordmark-a: var(--vc-midnight);
  --wordmark-b: var(--vc-purple);
  --wordmark-dot: var(--vc-purple);
  --header-bg: color-mix(in srgb, #F7F7FA 90%, transparent);
  --scrim: rgba(11, 13, 23, .45);
  --shadow: 0 16px 40px -20px rgba(11, 13, 23, .25);
}

/* ───────── 3. Base ───────── */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 var(--fs-base)/var(--lh-body) var(--font); min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; font-feature-settings: "cv11", "ss01"; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--font); color: var(--text-strong); line-height: var(--lh-tight); margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
strong, b { color: var(--text-strong); font-weight: 600; }
code, .mono { font-family: var(--font-mono); font-size: .9em; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-6) 0; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 99; background: var(--accent); color: var(--on-accent); padding: 8px 12px; border-radius: var(--radius-control); }

.boot { min-height: 100vh; display: grid; place-items: center; }
.boot-mark { width: 32px; height: 32px; border-radius: 50%; border: 3px solid var(--accent-soft); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* layout */
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }
.stack > * + * { margin-top: var(--space-4); }
.row { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.grid { display: grid; gap: var(--space-4); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.muted, .dim { color: var(--muted); }
.small { font-size: var(--fs-sm); }
.tiny { font-size: var(--fs-xs); }
.right { text-align: right; } .center { text-align: center; } .nowrap { white-space: nowrap; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; } .mt { margin-top: var(--space-6); } .mb { margin-bottom: var(--space-6); }
.hide-sm { display: none; }
@media (min-width: 860px) { .hide-sm { display: initial; } .hide-lg { display: none !important; } }

/* ───────── Logo ───────── */
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text-strong); }
.brand:hover { text-decoration: none; }
.brand-icon { height: 26px; width: auto; flex: none; display: block; }   /* never below 24px (brand minimum) */
.brand-icon.lg { height: 44px; }
.brand-icon.on-light { display: none; }
[data-theme="light"] .brand-icon.on-dark { display: none; }
[data-theme="light"] .brand-icon.on-light { display: block; }
.brand-custom { height: 28px; width: auto; border-radius: 6px; }
.wordmark { font: 800 20px/1 var(--font); letter-spacing: -.035em; white-space: nowrap; }
.wordmark .a { color: var(--wordmark-a); }
.wordmark .b { color: var(--wordmark-b); }
.wordmark .wm-dot { color: var(--wordmark-dot); }
.wordmark.lg { font-size: 26px; }
.tagline { font-size: 11px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: var(--muted); }

/* ───────── Navigation ───────── */
.top { position: sticky; top: 0; z-index: 30; background: var(--header-bg); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.top .wrap { display: flex; align-items: center; gap: var(--space-4); height: 64px; }
.nav { display: none; gap: 2px; margin-left: var(--space-2); }
.nav a { color: var(--muted); padding: 8px 12px; border-radius: var(--radius-control); font-weight: 500; font-size: 14px; }
.nav a:hover, .nav a.on { color: var(--text-strong); background: var(--surface); text-decoration: none; }
@media (min-width: 900px) { .nav { display: flex; } }
.top-actions { margin-left: auto; display: flex; gap: var(--space-2); align-items: center; }
.menu-btn { display: inline-flex; }
@media (min-width: 900px) { .top .menu-btn { display: none; } }
.drawer { position: fixed; inset: 64px 0 auto 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: var(--space-3) var(--gutter) var(--space-5); z-index: 29; display: grid; gap: 2px; box-shadow: var(--shadow); }
.drawer a { color: var(--text-strong); padding: 12px 8px; border-radius: var(--radius-control); font-weight: 500; min-height: var(--control-h); }
.drawer a:hover { background: var(--surface); text-decoration: none; }

/* banners */
.banner { font-size: var(--fs-sm); padding: 9px 0; border-bottom: 1px solid var(--border); }
.banner .wrap { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.banner.sandbox { background: color-mix(in srgb, var(--warning) 12%, var(--bg)); color: var(--text); box-shadow: inset 3px 0 0 var(--warning); }
.banner.dev { background: color-mix(in srgb, var(--info) 10%, var(--bg)); color: var(--text); box-shadow: inset 3px 0 0 var(--info); }
.banner.setup { background: color-mix(in srgb, var(--danger) 12%, var(--bg)); color: var(--text); box-shadow: inset 3px 0 0 var(--danger); }
.banner.note { background: var(--accent-soft); color: var(--text); }

/* ───────── Buttons ───────── */
.btn { appearance: none; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-strong); font: 600 14px/1 var(--font);
  padding: 0 16px; border-radius: var(--radius-control); cursor: pointer; display: inline-flex; gap: 8px; align-items: center; justify-content: center;
  min-height: var(--control-h); white-space: nowrap; transition: background-color .12s, border-color .12s; }
.btn:hover { background: var(--surface-raised); text-decoration: none; }
.btn:active { background: var(--surface-sunken); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.primary:active { background: var(--accent-pressed); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--surface); }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); background: transparent; }
.btn.danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.btn.sm { min-height: 36px; padding: 0 12px; font-size: var(--fs-sm); }
.btn.block { width: 100%; }
.btn.icon { width: var(--control-h); padding: 0; }
.btn.icon.sm { width: 36px; }
.btn svg { width: 18px; height: 18px; }
.linkbtn { background: none; border: 0; color: var(--link); font: inherit; cursor: pointer; padding: 0; text-align: left; }
.linkbtn:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ───────── Cards ───────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: var(--space-5); }
.card.pad-lg { padding: var(--space-8) var(--space-6); }
.card.flat { background: var(--surface); }
.card h3 { margin-bottom: 6px; }
.card-link { display: block; color: inherit; transition: border-color .12s; }
.card-link:hover { border-color: var(--accent-line); text-decoration: none; }
.kpi { display: grid; gap: 4px; }
.kpi .v { font-size: 26px; font-weight: 800; letter-spacing: -.02em; color: var(--text-strong); font-variant-numeric: tabular-nums; }
.kpi .l { color: var(--muted); font-size: var(--fs-sm); font-weight: 500; }

/* ───────── Status indicators ───────── */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); font-weight: 600; padding: 3px 9px; border-radius: var(--radius-pill); border: 1px solid var(--border-strong); color: var(--muted); white-space: nowrap; line-height: 1.5; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.plain::before { display: none; }
.badge.ok { color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, transparent); }
.badge.warn { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 45%, transparent); }
.badge.bad { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.badge.info { color: var(--info); border-color: color-mix(in srgb, var(--info) 40%, transparent); }
.badge.violet { color: var(--info); border-color: var(--accent-line); background: var(--accent-soft); }
.badge.example { color: var(--warning); border-style: dashed; border-color: color-mix(in srgb, var(--warning) 55%, transparent); }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 0 14px; border-radius: var(--radius-pill); border: 1px solid var(--border-strong); background: transparent; color: var(--muted); font: 500 var(--fs-sm) var(--font); cursor: pointer; min-height: 38px; }
.chip.on, .chip:hover { color: var(--text-strong); border-color: var(--accent); background: var(--accent-soft); text-decoration: none; }

/* ───────── Forms ───────── */
label { display: grid; gap: 6px; font-weight: 500; font-size: var(--fs-sm); color: var(--text-strong); }
.help { font-weight: 400; color: var(--muted); font-size: var(--fs-xs); }
input, select, textarea { width: 100%; background: var(--surface-sunken); border: 1px solid var(--border-strong); color: var(--text-strong); border-radius: var(--radius-control); padding: 11px 14px; font: 400 15px/1.4 var(--font); min-height: var(--control-h); transition: border-color .12s; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .8; }
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
input:hover, select:hover, textarea:hover { border-color: var(--muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input:disabled, select:disabled, textarea:disabled { opacity: .55; cursor: not-allowed; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); }
input[type=checkbox], input[type=radio] { width: 18px; height: 18px; min-height: 0; padding: 0; accent-color: var(--accent); flex: none; margin: 2px 0 0; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--text); font-size: 14px; }
.form { display: grid; gap: var(--space-4); }
.field-error { color: var(--danger); font-size: var(--fs-xs); font-weight: 600; }
.alert { border-radius: var(--radius-control); padding: 12px 14px; font-size: 14px; border: 1px solid; color: var(--text); }
.alert.bad { border-color: color-mix(in srgb, var(--danger) 45%, transparent); background: color-mix(in srgb, var(--danger) 9%, transparent); }
.alert.ok { border-color: color-mix(in srgb, var(--success) 40%, transparent); background: color-mix(in srgb, var(--success) 9%, transparent); }
.alert.warn { border-color: color-mix(in srgb, var(--warning) 45%, transparent); background: color-mix(in srgb, var(--warning) 9%, transparent); }
.alert.info { border-color: var(--accent-line); background: var(--accent-soft); }
.option { padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-control); }
.option:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.option.disabled { opacity: .55; }
.option.dashed { border-style: dashed; border-color: var(--info); }

/* ───────── Tables & lists ───────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-raised); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.list { display: grid; gap: 10px; }
.list-item { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); color: inherit; min-height: 56px; }
a.list-item:hover { border-color: var(--accent-line); text-decoration: none; }
.list-item.unread { border-color: var(--accent-line); }
.list-item.read { opacity: .72; }
.pos { color: var(--success); } .neg { color: var(--danger); }

/* ───────── Marketing ───────── */
.hero { padding: var(--space-12) 0 var(--space-8); }
@media (min-width: 860px) { .hero { padding: 88px 0 56px; } }
.hero h1 { font-size: var(--fs-display); letter-spacing: -.035em; line-height: 1.05; }
.hero h1 .accent { color: var(--vc-lavender); }
[data-theme="light"] .hero h1 .accent { color: var(--accent); }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; color: var(--link); font-weight: 600; font-size: var(--fs-xs); letter-spacing: .14em; text-transform: uppercase; }
.lead { font-size: clamp(16px, 1.8vw, 18px); color: var(--muted); max-width: 620px; }
.hero-grid { display: grid; gap: var(--space-8); align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.15fr .85fr; } }
.signal { border-radius: var(--radius-card); border: 1px solid var(--border); background: var(--surface); padding: var(--space-6); }
.tl { display: grid; }
.tl-step { display: grid; grid-template-columns: 20px 1fr auto; gap: 12px; align-items: start; padding: 10px 0; position: relative; }
.tl-step::before { content: ""; position: absolute; left: 9px; top: 30px; bottom: -10px; width: 2px; background: var(--border); }
.tl-step:last-child::before { display: none; }
.dot { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border-strong); background: var(--bg); display: grid; place-items: center; }
.dot.done { border-color: var(--accent); background: var(--accent); }
.dot.done::after { content: ""; width: 8px; height: 4px; border-left: 2px solid var(--on-accent); border-bottom: 2px solid var(--on-accent); transform: rotate(-45deg) translate(1px, -1px); }
.dot.now { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.dot.bad { border-color: var(--danger); background: var(--danger); }
.section { padding: var(--space-12) 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }
.principle { display: grid; gap: 8px; }
.principle .n { font-family: var(--font-mono); color: var(--link); font-size: var(--fs-sm); }
.platforms { display: flex; flex-wrap: wrap; gap: 8px; }
.foot { border-top: 1px solid var(--border); margin-top: 64px; padding: 36px 0 120px; color: var(--muted); font-size: 14px; }
@media (min-width: 960px) { .foot { padding-bottom: 48px; } }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text-strong); }
.foot-grid { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.foot h4 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; margin-bottom: 10px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }

/* service cards */
.svc { display: grid; gap: 12px; height: 100%; }
.svc .meta { display: flex; gap: 6px; flex-wrap: wrap; }
.svc .price, .price-lg { font-size: 22px; font-weight: 800; color: var(--text-strong); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.price-lg { font-size: 32px; }
.svc .unit { color: var(--muted); font-size: var(--fs-sm); }
.plat { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.plat i { width: 8px; height: 8px; border-radius: 2px; background: var(--accent); display: inline-block; }

/* ───────── App shell ───────── */
.shell { display: grid; min-height: calc(100vh - 64px); }
@media (min-width: 960px) { .shell { grid-template-columns: 236px 1fr; } }
.side { display: none; border-right: 1px solid var(--border); padding: var(--space-5) var(--space-3); position: sticky; top: 64px; height: calc(100vh - 64px); overflow-y: auto; }
@media (min-width: 960px) { .side { display: block; } }
.side a { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: var(--radius-control); color: var(--muted); font-weight: 500; font-size: 14px; min-height: 40px; }
.side a:hover, .side a.on { color: var(--text-strong); background: var(--surface); text-decoration: none; }
.side a.on { box-shadow: inset 3px 0 0 var(--accent); }
.side .group { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; padding: 18px 12px 6px; }
.main { padding: var(--space-6) 0 120px; min-width: 0; }
@media (min-width: 960px) { .main { padding: var(--space-8) 0 64px; } }
.page-head { display: flex; justify-content: space-between; gap: var(--space-4); align-items: end; flex-wrap: wrap; margin-bottom: var(--space-6); }
.page-head h1 { margin: 0; }
.tabbar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; display: grid; grid-template-columns: repeat(5, 1fr); background: var(--header-bg); backdrop-filter: blur(12px); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom); }
@media (min-width: 960px) { .tabbar { display: none; } }
.tabbar a { display: grid; justify-items: center; gap: 2px; padding: 9px 4px 7px; color: var(--muted); font-size: 11px; font-weight: 600; min-height: 52px; }
.tabbar a.on { color: var(--link); }
.tabbar a:hover { text-decoration: none; color: var(--text-strong); }
.tabbar svg, .side svg { width: 20px; height: 20px; flex: none; }

.balance { border-color: var(--accent-line); background: color-mix(in srgb, var(--accent) 9%, var(--surface)); }
.balance .v { font-size: clamp(30px, 5vw, 40px); font-weight: 800; letter-spacing: -.02em; color: var(--text-strong); font-variant-numeric: tabular-nums; }

/* tabs */
.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: var(--space-5); scrollbar-width: thin; }
.tabs a { flex: none; padding: 0 14px; min-height: 38px; display: inline-flex; align-items: center; border-radius: var(--radius-control); color: var(--muted); font-weight: 500; font-size: var(--fs-sm); border: 1px solid var(--border); }
.tabs a.on { color: var(--on-accent); background: var(--accent); border-color: transparent; }
.tabs a:hover { text-decoration: none; color: var(--text-strong); border-color: var(--border-strong); }
.tabs a.on:hover { color: var(--on-accent); }

/* prose */
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.6em; font-size: 22px; }
.prose h3 { margin-top: 1.4em; font-size: 17px; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose em { color: var(--warning); font-style: normal; }

/* modal */
dialog { border: 1px solid var(--border-strong); background: var(--bg); color: var(--text); border-radius: var(--radius-card); padding: 0; width: min(640px, calc(100vw - 24px)); max-height: calc(100vh - 40px); box-shadow: var(--shadow); }
dialog::backdrop { background: var(--scrim); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 1; }
.dlg-head h3 { margin: 0; }
.dlg-body { padding: var(--space-5); }

/* notifications (toasts) */
.toasts { position: fixed; z-index: 60; left: 50%; transform: translateX(-50%); bottom: 84px; display: grid; gap: 8px; width: min(440px, calc(100vw - 32px)); }
@media (min-width: 960px) { .toasts { bottom: 24px; } }
.toast { background: var(--surface-raised); color: var(--text-strong); border: 1px solid var(--border-strong); border-left: 3px solid var(--accent); border-radius: var(--radius-control); padding: 12px 16px; box-shadow: var(--shadow); font-weight: 500; font-size: 14px; }
.toast.bad { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--success); }
.unread-dot { position: absolute; top: 8px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.bell { position: relative; }

/* misc */
.empty { text-align: center; padding: 40px 20px; color: var(--muted); border: 1px dashed var(--border-strong); border-radius: var(--radius-card); }
.kv { display: grid; grid-template-columns: minmax(110px, 38%) 1fr; gap: 8px 16px; font-size: 14px; }
.kv dt { color: var(--muted); font-weight: 500; }
.kv dd { margin: 0; word-break: break-word; color: var(--text-strong); }
.secret { font-family: var(--font-mono); background: var(--surface-sunken); border: 1px dashed var(--accent); border-radius: var(--radius-control); padding: 12px; word-break: break-all; font-size: var(--fs-sm); color: var(--text-strong); }
pre { background: var(--surface-sunken); border: 1px solid var(--border); border-radius: var(--radius-control); padding: 14px; overflow-x: auto; font: 13px/1.55 var(--font-mono); color: var(--text-strong); }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-strong); border-top-color: currentColor; animation: spin .7s linear infinite; display: inline-block; }
.loading { padding: 48px 0; display: grid; place-items: center; color: var(--muted); }
.steps { counter-reset: s; display: grid; gap: var(--space-4); }
.steps .card { position: relative; padding-top: 52px; }
.steps .card::before { counter-increment: s; content: "0" counter(s); position: absolute; top: 18px; left: 20px; font-family: var(--font-mono); color: var(--link); }
.split { display: grid; gap: var(--space-5); }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 360px; align-items: start; } .split .sticky { position: sticky; top: 88px; } }
.bar { height: 8px; background: var(--surface-raised); border-radius: var(--radius-pill); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 5px; background: var(--accent-soft); border: 1px solid var(--accent-line); }
.check-list li.done::before { background: var(--success); border-color: var(--success); }
.theme-toggle { display: inline-flex; gap: 4px; padding: 3px; border: 1px solid var(--border); border-radius: var(--radius-control); }
.theme-toggle button { min-height: 32px; padding: 0 10px; border: 0; background: transparent; color: var(--muted); border-radius: 8px; font: 500 var(--fs-xs) var(--font); cursor: pointer; }
.theme-toggle button[aria-pressed="true"] { background: var(--surface-raised); color: var(--text-strong); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 1.5s !important; transition: none !important; } }
.prose code { overflow-wrap: anywhere; }
.page-head > * { min-width: 0; }
.kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.balance { align-self: start; }