/* AdPilot AI — Ledger design system. No frameworks, no webfonts, offline-safe. */
:root {
  --bg: #eef0ec;
  --surface: #ffffff;
  --surface-2: #f5f6f3;
  --ink: #1d201e;
  --ink-soft: #4a4f4c;
  --line: #dde1dc;
  --accent: #0b6b4f;
  --accent-deep: #084d39;
  --accent-soft: #e3efe9;
  --amber: #b45309;
  --amber-soft: #faf0dd;
  --red: #b3261e;
  --red-soft: #f9e7e5;
  --blue: #1d4ed8;
  --blue-soft: #e6edfb;
  --sidebar: #122019;
  --sidebar-ink: #d9e2dc;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 2px rgba(20, 26, 23, 0.08), 0 4px 14px rgba(20, 26, 23, 0.06);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 15px; line-height: 1.55;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.25; margin: 0 0 0.5rem; letter-spacing: 0.1px; }
h1 { font-size: 1.7rem; } h2 { font-size: 1.3rem; } h3 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 650; }
a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--font-mono); font-size: 0.86em; }
pre { background: #141a17; color: #d7e3dc; padding: 14px 16px; border-radius: var(--radius); overflow: auto; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--accent-soft); }

/* ---------- shell ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 248px; flex-shrink: 0; background: var(--sidebar); color: var(--sidebar-ink);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { padding: 20px 20px 14px; border-bottom: 1px solid rgba(255,255,255,0.09); }
.brand-name { font-family: var(--font-display); font-size: 1.35rem; color: #fff; }
.brand-name em { color: #7fd6ae; font-style: normal; }
.brand-sub { font-size: 0.75rem; color: #93a39b; margin-top: 2px; }
.nav { padding: 12px 10px; overflow-y: auto; flex: 1; }
.nav-sec { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: #7c8a83; padding: 12px 12px 4px; }
.nav a {
  display: flex; align-items: center; gap: 10px; color: var(--sidebar-ink);
  padding: 8px 12px; border-radius: 7px; font-size: 0.92rem; margin: 1px 0;
}
.nav a:hover { background: rgba(255,255,255,0.07); text-decoration: none; }
.nav a.active { background: rgba(127,214,174,0.14); color: #fff; }
.nav svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.side-foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,0.09); font-size: 0.82rem; }
.side-foot a { color: #9fd8bd; }
.linklike { background: none; border: 0; padding: 0; margin: 0; font: inherit; color: #9fd8bd; cursor: pointer; text-decoration: none; }
.linklike:hover { text-decoration: underline; }
.skip-link { position: absolute; left: -9999px; top: 0; background: #fff; color: #111; padding: 8px 14px; z-index: 100; border-radius: 0 0 6px 0; }
.skip-link:focus-visible { left: 0; }
.num { font-variant-numeric: tabular-nums; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  background: var(--surface); border-bottom: 1px solid var(--line);
  padding: 12px 28px; display: flex; align-items: center; gap: 14px; position: sticky; top: 0; z-index: 20;
}
.topbar .crumb { font-size: 0.85rem; color: var(--ink-soft); }
.topbar .spacer { flex: 1; }
.user-chip { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem;
}
.content { padding: 26px 28px 60px; max-width: 1200px; width: 100%; margin: 0 auto; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head p { margin: 0.2rem 0 0; color: var(--ink-soft); }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- cards / grids ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; overflow-x: auto; }
.card h2 { margin-top: 0; }
.card-tight { padding: 0; overflow-x: auto; }
.card-tight .pad { padding: 20px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .content { padding: 18px 14px 50px; }
  .topbar { padding: 10px 14px; }
}

/* ---------- mobile nav (off-canvas sidebar) ---------- */
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 38px; height: 38px; flex-shrink: 0;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; padding: 0;
}
.nav-toggle:hover { background: var(--line); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: var(--ink); border-radius: 2px;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.scrim { display: none; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; z-index: 60;
    width: min(300px, 84vw); height: 100dvh;
    transform: translateX(-103%); transition: transform 0.18s ease-out;
  }
  body.nav-open { overflow: hidden; }
  body.nav-open .sidebar { transform: none; }
  .scrim {
    display: block; position: fixed; inset: 0; z-index: 55;
    background: rgba(18, 32, 25, 0.5); border: 0; padding: 0; margin: 0;
    opacity: 0; pointer-events: none; transition: opacity 0.18s ease-out; cursor: pointer;
  }
  body.nav-open .scrim { opacity: 1; pointer-events: auto; }
}
@media (max-width: 560px) {
  .topbar { gap: 10px; }
  .topbar .crumb { display: none; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 10px; }
  .pager { flex-wrap: wrap; }
}
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .k { font-size: 0.78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em; }
.stat .v { font-family: var(--font-display); font-size: 1.9rem; margin: 2px 0; }
.stat .s { font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
table.tbl th, table.tbl td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.9rem; vertical-align: top; }
table.tbl th { background: var(--surface-2); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); white-space: nowrap; }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tr:hover td { background: #fafbf9; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .row-actions { white-space: nowrap; text-align: right; }

/* ---------- forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 5px; }
.field .hint { font-size: 0.8rem; color: var(--ink-soft); margin-top: 4px; }
.field .err { font-size: 0.82rem; color: var(--red); margin-top: 4px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="url"],
input[type="date"], input[type="datetime-local"], input[type="time"], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid #c6ccc7; border-radius: var(--radius);
  font-size: 0.93rem; font-family: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
input[type="checkbox"], input[type="radio"] { width: 17px; height: 17px; accent-color: var(--accent); }
.check { display: flex; gap: 9px; align-items: flex-start; margin-bottom: 10px; font-size: 0.92rem; }
.check input { margin-top: 3px; flex-shrink: 0; }
textarea { min-height: 90px; resize: vertical; }
.form-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.form-row-3 { display: grid; gap: 14px; grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 760px) { .form-row, .form-row-3 { grid-template-columns: 1fr; } }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 16px; }
legend { font-weight: 700; padding: 0 8px; font-size: 0.9rem; }

/* ---------- buttons / badges ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border-radius: var(--radius);
  border: 1px solid transparent; font-size: 0.9rem; font-weight: 600; cursor: pointer; font-family: inherit;
  background: var(--accent); color: #fff; line-height: 1.3;
}
.btn:hover { background: var(--accent-deep); text-decoration: none; color: #fff; }
.btn-ghost { background: #fff; border-color: #c6ccc7; color: var(--ink); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-danger { background: var(--red); }
.btn-danger:hover { background: #8f1d17; }
.btn-warn { background: var(--amber); }
.btn-sm { padding: 5px 11px; font-size: 0.82rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.76rem; font-weight: 700; white-space: nowrap; }
.badge-ok { background: var(--accent-soft); color: var(--accent-deep); }
.badge-warn { background: var(--amber-soft); color: #7c3f06; }
.badge-bad { background: var(--red-soft); color: var(--red); }
.badge-info { background: var(--blue-soft); color: var(--blue); }
.badge-muted { background: #eceeeB; color: var(--ink-soft); }

/* ---------- alerts / flashes ---------- */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 14px; font-size: 0.92rem; border: 1px solid; }
.alert-success { background: var(--accent-soft); border-color: #bcd8c8; color: #0a4634; }
.alert-error { background: var(--red-soft); border-color: #eec2be; color: #7c1a15; }
.alert-warning { background: var(--amber-soft); border-color: #ecd3ac; color: #6d3805; }
.alert-info { background: var(--blue-soft); border-color: #c3d2f2; color: #1e3a8a; }

/* ---------- misc ---------- */
.empty { text-align: center; padding: 44px 20px; color: var(--ink-soft); }
.empty-title { font-family: var(--font-display); font-size: 1.25rem; color: var(--ink); margin-bottom: 6px; }
.empty-hint { font-size: 0.9rem; margin-bottom: 14px; }
.pager { display: flex; align-items: center; gap: 14px; margin-top: 16px; }
.pager-info { font-size: 0.85rem; color: var(--ink-soft); }
.chart { width: 100%; height: auto; display: block; }
.chart-lbl { font-size: 10px; fill: var(--ink-soft); font-family: var(--font-body); }
.chart-empty { padding: 30px; text-align: center; color: var(--ink-soft); }
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin-bottom: 18px; flex-wrap: wrap; }
.tabs a { padding: 9px 16px; font-weight: 600; font-size: 0.9rem; color: var(--ink-soft); border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tabs a:hover { text-decoration: none; color: var(--ink); }
.tabs a.active { color: var(--accent-deep); border-bottom-color: var(--accent); }
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 8px 14px; font-size: 0.92rem; }
.kv dt { color: var(--ink-soft); } .kv dd { margin: 0; }
.check-line { display: flex; gap: 9px; align-items: flex-start; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 0.9rem; }
.check-line:last-child { border-bottom: none; }
.tick { font-weight: 800; width: 20px; text-align: center; flex-shrink: 0; }
.tick.ok { color: var(--accent); } .tick.no { color: var(--red); }
.embed-box { position: relative; }
.embed-box pre { margin: 0; }
.copy-btn { position: absolute; top: 10px; right: 10px; }
.rule-row, .sched-row, .fcap-row { display: grid; gap: 8px; margin-bottom: 8px; align-items: end; }
.rule-row { grid-template-columns: 70px 1fr 150px 150px 1fr 40px; }
.sched-row { grid-template-columns: 1fr 1fr 1fr 40px; }
.fcap-row { grid-template-columns: 1fr 1fr 1fr 1fr 40px; }
@media (max-width: 900px) { .rule-row, .sched-row, .fcap-row { grid-template-columns: 1fr 1fr; } }
.creative-preview { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: var(--surface-2); }
.creative-preview img { max-width: 100%; height: auto; border-radius: 6px; border: 1px solid var(--line); }
.native-mock { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; max-width: 420px; }
.native-mock img { width: 100%; display: block; }
.native-mock .nb { padding: 12px 14px; }
.native-mock .disc { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.native-mock .nh { font-weight: 700; margin: 4px 0; }
.native-mock .nd { font-size: 0.86rem; color: var(--ink-soft); }
.native-mock .ncta { display: inline-block; margin-top: 8px; background: var(--accent); color: #fff; font-size: 0.82rem; font-weight: 700; padding: 6px 14px; border-radius: 6px; }

/* ---------- public pages ---------- */
.public-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.public-wrap main { flex: 1; }
.public-nav { display: flex; align-items: center; gap: 18px; padding: 14px 32px; background: var(--sidebar); color: var(--sidebar-ink); position: sticky; top: 0; z-index: 30; }
.public-nav .brand-name { font-size: 1.2rem; }
.public-nav a { color: var(--sidebar-ink); font-size: 0.9rem; }
.public-nav .spacer { flex: 1; }
.public-nav .nav-cta { color: #fff; background: var(--accent); }
.public-nav .nav-cta:hover { background: var(--accent-deep); color: #fff; text-decoration: none; }
.public-main { flex: 1; }
.hero { background: var(--sidebar); color: #eef4f0; padding: 64px 32px 56px; }
.hero-inner { max-width: 1060px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 2.4rem; color: #fff; margin-bottom: 12px; }
.hero p.lead { font-size: 1.08rem; color: #b9c6bf; margin-bottom: 22px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-card { background: #1b2b23; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 22px; }
.hero-card .row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 0.9rem; }
.hero-card .row:last-child { border: none; }
.hero-card b { color: #7fd6ae; font-variant-numeric: tabular-nums; }
.hero-card .live { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: #9fd8bd; margin-bottom: 10px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: #7fd6ae; flex-shrink: 0; animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@media (max-width: 860px) { .hero-inner { grid-template-columns: 1fr; } }
.section { max-width: 1060px; margin: 0 auto; padding: 52px 32px; }
.section h2 { font-size: 1.6rem; margin-bottom: 8px; }
.section > p { color: var(--ink-soft); max-width: 62ch; }
.section.legal { max-width: 780px; }
.section.legal h1 { font-size: 2rem; margin-bottom: 4px; }
.section.legal h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.section.legal p, .section.legal li { line-height: 1.65; }
.section.legal ul { padding-left: 22px; }
.section.legal li { margin: 6px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 24px; }
.step .n {
  width: 34px; height: 34px; border-radius: 50%; background: var(--sidebar); color: #7fd6ae;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; }
.step p { font-size: 0.92rem; color: var(--ink-soft); margin: 0; }
.section.band { max-width: none; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section.band > * { max-width: 1060px; margin-left: auto; margin-right: auto; }
.aud-row { display: grid; grid-template-columns: 1.1fr 1fr auto; gap: 12px 32px; align-items: center; padding: 26px 0; }
.aud-row + .aud-row { border-top: 1px solid var(--line); }
.aud-row h2 { margin: 0; }
.aud-row p { color: var(--ink-soft); margin: 4px 0 0; }
.aud-row ul { margin: 0; padding-left: 20px; color: var(--ink-soft); font-size: 0.92rem; }
.aud-row li { margin: 4px 0; }
.aud-row li::marker { color: var(--accent); }
.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 24px; }
.cap h3 { margin: 0 0 6px; font-size: 0.98rem; }
.cap p { font-size: 0.88rem; color: var(--ink-soft); margin: 0; }
.cap { border-top: 2px solid var(--accent); padding-top: 12px; }
.cta-band { background: var(--sidebar); color: #eef4f0; }
.cta-inner { max-width: 1060px; margin: 0 auto; padding: 52px 32px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; margin: 0 0 8px; font-size: 1.7rem; }
.cta-inner p { color: #b9c6bf; margin: 0; }
.site-footer { background: #0d1712; color: var(--sidebar-ink); border-top: 1px solid rgba(255,255,255,0.09); }
.foot-inner { max-width: 1060px; margin: 0 auto; padding: 44px 32px 28px; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand .brand-name { font-size: 1.25rem; color: #fff; }
.foot-brand .brand-name em { color: #7fd6ae; font-style: normal; }
.foot-brand p { font-size: 0.88rem; color: #93a39b; max-width: 34ch; }
.foot-col h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: #7c8a83; margin: 0 0 12px; font-family: var(--font-body); font-weight: 700; }
.foot-col a { display: block; color: var(--sidebar-ink); font-size: 0.92rem; margin: 7px 0; }
.foot-base { border-top: 1px solid rgba(255,255,255,0.09); padding: 16px 32px; max-width: 1060px; margin: 0 auto; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 0.82rem; color: #7c8a83; }
@media (max-width: 1000px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; }
  .aud-row { grid-template-columns: 1fr; }
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .cap-grid { grid-template-columns: 1fr; }
  .foot-inner { grid-template-columns: 1fr; }
  .cta-inner { padding: 40px 20px; }
}
@media (max-width: 620px) {
  .public-nav { flex-wrap: wrap; gap: 8px 16px; padding: 12px 18px; }
  .hero { padding: 44px 20px 40px; }
  .hero h1 { font-size: 1.9rem; }
  .section { padding: 32px 20px; }
}
.auth-wrap { max-width: 440px; margin: 48px auto; padding: 0 20px; }
.auth-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 32px; }
.auth-card h1 { font-size: 1.5rem; }

/* ---------- print (invoices) ---------- */
@media print {
  .sidebar, .topbar, .page-actions, .no-print { display: none !important; }
  body { background: #fff; }
  .content { max-width: none; padding: 0; }
  .card { box-shadow: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }