/* AFTERPACT visual system: refined dark ops console + optional light theme.
   Linear x Stripe x enterprise intelligence; distinct identity, restrained motion. */

:root {
  --bg: #0b0e14;
  --bg-raised: #11151f;
  --bg-sunken: #070a10;
  --border: #232b3b;
  --border-soft: #1a2231;
  --text: #e8edf5;
  --text-dim: #a7b1c4;
  --text-faint: #6b768c;
  --accent: #2dd4bf;
  --accent-ink: #04241f;
  --accent-soft: rgba(45, 212, 191, 0.12);
  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, 0.12);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.12);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --info: #60a5fa;
  --info-soft: rgba(96, 165, 250, 0.12);
  --violet: #a78bfa;
  --violet-soft: rgba(167, 139, 250, 0.12);
  --radius: 10px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

html[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-raised: #ffffff;
  --bg-sunken: #e9edf3;
  --border: #d4dbe6;
  --border-soft: #e4e9f1;
  --text: #141a26;
  --text-dim: #4c576b;
  --text-faint: #7c879b;
  --accent: #0d9488;
  --accent-ink: #ffffff;
  --accent-soft: rgba(13, 148, 136, 0.1);
  --ok: #047857;
  --ok-soft: rgba(4, 120, 87, 0.1);
  --warn: #b45309;
  --warn-soft: rgba(180, 83, 9, 0.1);
  --danger: #b91c1c;
  --danger-soft: rgba(185, 28, 28, 0.1);
  --info: #1d4ed8;
  --info-soft: rgba(29, 78, 216, 0.1);
  --violet: #6d28d9;
  --violet-soft: rgba(109, 40, 217, 0.1);
  --shadow: 0 8px 24px rgba(20, 26, 38, 0.1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6rem 1rem;
  border-radius: 0 0 8px 0;
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.app { display: grid; grid-template-rows: auto 1fr; min-height: 100vh; }

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--text); margin-right: auto; }
.brand-mark { width: 30px; height: 30px; color: var(--accent); }
.brand-name { font-weight: 800; letter-spacing: 0.14em; font-size: 0.95rem; }
.brand-tag { color: var(--text-faint); font-size: 0.78rem; display: none; }
@media (min-width: 720px) { .brand-tag { display: inline; } }
.topbar-status { display: flex; gap: 0.45rem; align-items: center; flex-wrap: wrap; }
.icon-button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  border-radius: 8px;
  font-size: 1.05rem;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  line-height: 1;
}
.icon-button:hover { background: var(--bg-sunken); color: var(--text); }
.nav-toggle { display: inline-block; }
@media (min-width: 1024px) { .nav-toggle { display: none; } }

/* Side nav */
.sidenav {
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1rem 1rem;
  display: none;
}
.sidenav.open { display: block; }
.sidenav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.15rem; }
.sidenav a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
}
.sidenav a:hover { background: var(--bg-sunken); color: var(--text); }
.sidenav a[aria-current="page"] { background: var(--accent-soft); color: var(--text); }
.nav-glyph { width: 1.4em; text-align: center; color: var(--accent); }
.sidenav-note { color: var(--text-faint); font-size: 0.78rem; margin: 0.8rem 0.2rem 0; }
@media (min-width: 1024px) {
  .app { grid-template-columns: 248px 1fr; grid-template-rows: auto 1fr; }
  .topbar { grid-column: 1 / -1; }
  .sidenav { display: block; border-bottom: none; border-right: 1px solid var(--border); padding: 1rem; }
}

/* Main */
.main { padding: 1.25rem 1rem 3rem; min-width: 0; }
@media (min-width: 720px) { .main { padding: 1.75rem 2rem 4rem; } }
#view { max-width: 1180px; margin: 0 auto; }
.view-head { margin-bottom: 1.1rem; }
.view-head h1 { margin: 0 0 0.25rem; font-size: 1.5rem; letter-spacing: -0.01em; }
.view-head p { margin: 0; color: var(--text-dim); max-width: 70ch; }

/* Cards, grids */
.grid { display: grid; gap: 1rem; }
.grid.kpi { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.grid.two { grid-template-columns: 1fr; }
@media (min-width: 900px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 0.6rem; font-size: 1rem; }
.card h3 { margin: 0 0 0.4rem; font-size: 0.92rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.kpi-value { font-size: 1.55rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.kpi-label { color: var(--text-dim); font-size: 0.82rem; }
.kpi-sub { color: var(--text-faint); font-size: 0.78rem; }

/* Pills, badges, origins */
.pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-sunken);
  color: var(--text-dim);
  white-space: nowrap;
}
.pill.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.bad { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.pill.info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.pill.violet { background: var(--violet-soft); color: var(--violet); border-color: transparent; }
.pill.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge-row { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }

/* Buttons */
.button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  padding: 0.5rem 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.button:hover { filter: brightness(1.06); }
.button:disabled { opacity: 0.55; cursor: not-allowed; }
.button.secondary { background: transparent; border-color: var(--border); color: var(--text); }
.button.secondary:hover { background: var(--bg-sunken); }
.button.danger { background: var(--danger); color: #fff; }
html[data-theme="light"] .button.danger { color: #fff; }
.button.small { padding: 0.3rem 0.65rem; font-size: 0.83rem; }
.button-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.8rem; }

/* Forms */
.field { display: grid; gap: 0.3rem; margin-bottom: 0.8rem; }
.field label { font-weight: 600; font-size: 0.87rem; }
.field .hint { color: var(--text-faint); font-size: 0.78rem; font-weight: 400; }
input[type="text"], input[type="number"], input[type="url"], textarea, select {
  font: inherit;
  color: var(--text);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  width: 100%;
}
textarea { min-height: 5.5rem; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); outline: 2px solid var(--accent-soft); }
.form-grid { display: grid; gap: 0 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .form-grid.two-col { grid-template-columns: 1fr 1fr; } }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-raised); }
table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
th, td { text-align: left; padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
th { color: var(--text-dim); font-weight: 600; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-sunken); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 0.82em; word-break: break-all; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.timeline li { position: relative; padding: 0 0 1rem 1.9rem; border-left: 2px solid var(--border); margin-left: 0.55rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline .dot {
  position: absolute; left: -7px; top: 0.3rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
}
.timeline li.blocked .dot { border-color: var(--danger); }
.timeline li.warn-ev .dot { border-color: var(--warn); }
.event-type { font-family: var(--mono); font-size: 0.8rem; font-weight: 600; }
.event-meta { color: var(--text-faint); font-size: 0.78rem; }
.event-payload { margin-top: 0.35rem; }
details.event-payload summary { cursor: pointer; color: var(--text-dim); font-size: 0.82rem; }
pre.payload {
  background: var(--bg-sunken);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font-size: 0.76rem;
  overflow-x: auto;
  max-height: 260px;
  color: var(--text-dim);
}

/* Stepper */
.stepper { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0 0 1rem; padding: 0; list-style: none; }
.stepper li { display: flex; align-items: center; gap: 0.45rem; }
.stepper .step-n {
  width: 1.7rem; height: 1.7rem; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-sunken); border: 1px solid var(--border);
  font-size: 0.8rem; font-weight: 700; color: var(--text-faint);
}
.stepper li[aria-current="step"] .step-n { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.stepper li.done .step-n { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }
.stepper .step-label { font-size: 0.85rem; color: var(--text-dim); }
.stepper li[aria-current="step"] .step-label { color: var(--text); font-weight: 600; }

/* States */
.empty { text-align: center; padding: 2rem 1rem; color: var(--text-dim); }
.empty .glyph { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.error-banner {
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  margin-bottom: 1rem;
  color: var(--text);
}
.error-banner strong { color: var(--danger); }
.loading { color: var(--text-dim); padding: 1.5rem 0; }
.skeleton {
  border-radius: 8px;
  background: linear-gradient(90deg, var(--bg-sunken) 25%, var(--border-soft) 50%, var(--bg-sunken) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  min-height: 1rem;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* Toasts */
.toasts { position: fixed; bottom: 1rem; right: 1rem; display: grid; gap: 0.5rem; z-index: 50; max-width: min(92vw, 380px); }
.toast {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-left: 4px solid var(--info);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  box-shadow: var(--shadow);
  font-size: 0.87rem;
}
.toast.ok { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--danger); }

/* Dialog */
dialog {
  background: var(--bg-raised);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  max-width: min(92vw, 460px);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
.dialog-actions { display: flex; gap: 0.6rem; justify-content: flex-end; margin: 1rem 0 0; }

/* Act transcript */
.act { border-left: 3px solid var(--border); padding: 0.4rem 0 0.9rem 0.9rem; margin-left: 0.3rem; }
.act.passed { border-color: var(--ok); }
.act.blocked { border-color: var(--danger); }
.act.awaiting { border-color: var(--warn); }
.act.failed { border-color: var(--danger); }
.act-head { display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }
.act-head strong { font-size: 0.95rem; }
.act-detail { color: var(--text-dim); font-size: 0.87rem; margin: 0.25rem 0 0; }
.legend { display: grid; gap: 0.35rem; font-size: 0.83rem; color: var(--text-dim); }
.legend li { list-style: none; display: flex; gap: 0.5rem; align-items: baseline; }
.legend ul { margin: 0; padding: 0; display: grid; gap: 0.35rem; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 1rem; font-size: 0.88rem; }
.kv dt { color: var(--text-faint); }
.kv dd { margin: 0; word-break: break-word; }
.section-gap { margin-top: 1.25rem; }
.muted { color: var(--text-dim); }
.small { font-size: 0.82rem; }

/* Native data tables (Studio/NL/discovery/timeline fallback + result grids) */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th, .data-table td { text-align: left; padding: 0.5rem 0.65rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table thead th { color: var(--text-dim); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; background: var(--bg-sunken); white-space: nowrap; }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr[data-row-id] { cursor: pointer; }
.data-table tbody tr[data-row-id]:hover { background: var(--accent-soft); }

/* Link-styled buttons (NL examples) */
.linklike { background: none; border: none; padding: 0; color: var(--accent); cursor: pointer; font: inherit; text-decoration: underline; }
.linklike:hover { filter: brightness(1.1); }

/* Studio breakdown bars */
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.bars li { display: grid; grid-template-columns: 130px 1fr 2.5rem; gap: 0.6rem; align-items: center; font-size: 0.83rem; }
.bar-label { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { display: block; height: 0.55rem; border-radius: 999px; background: var(--bg-sunken); overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.bars li strong { text-align: right; font-variant-numeric: tabular-nums; }

/* AG Grid host: inherit the app theme via AG CSS variables */
.ag-grid-host { height: 420px; width: 100%; }
.ag-theme-quartz, .ag-theme-quartz-dark {
  --ag-background-color: var(--bg-raised);
  --ag-header-background-color: var(--bg-sunken);
  --ag-odd-row-background-color: transparent;
  --ag-border-color: var(--border);
  --ag-header-column-separator-color: var(--border);
  --ag-row-border-color: var(--border);
  --ag-foreground-color: var(--text);
  --ag-header-foreground-color: var(--text-dim);
  --ag-data-color: var(--text);
  --ag-input-focus-border-color: var(--accent);
  --ag-checkbox-checked-color: var(--accent);
  --ag-range-selection-border-color: var(--accent);
  --ag-selected-row-background-color: var(--accent-soft);
  --ag-row-hover-color: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Recovery timeline (SVG fallback renderer) */
.tl-svg { width: 100%; height: auto; display: block; }
.tl-label { fill: var(--text); font-size: 13px; }
.tl-shift { fill: var(--warn); font-weight: 700; }
.tl-date { fill: var(--text-faint); font-size: 11px; }
.tl-bar { stroke-width: 1.5; }
.tl-done { fill: var(--ok-soft); stroke: var(--ok); }
.tl-active { fill: var(--accent-soft); stroke: var(--accent); }
.tl-upcoming { fill: var(--bg-sunken); stroke: var(--border); }
.tl-overdue { fill: var(--danger-soft); stroke: var(--danger); }
.tl-blocked { fill: transparent; stroke: var(--warn); stroke-dasharray: 5 3; }
.tl-bar.tl-shifted { stroke-dasharray: 7 3; }
.tl-dep { fill: none; stroke: var(--text-faint); stroke-width: 1.5; }
.tl-arrow { fill: var(--text-faint); }
.tl-today { stroke: var(--danger); stroke-width: 1.5; stroke-dasharray: 4 3; }
.tl-today-label { fill: var(--danger); font-size: 11px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .skeleton { background: var(--bg-sunken); }
}
