/* ==========================================================================
   Schuah Solutions HQ dashboard
   Brand: charcoal #424242, near-black #11181C, periwinkle #7998CD, grey #E5E7EB
   ========================================================================== */

:root {
  color-scheme: light;
  --page: #f4f5f7;
  --card: #ffffff;
  --card-2: #f8f9fb;
  --border: #e5e7eb;
  --text: #11181c;
  --text-2: #424242;
  --muted: #6b7280;
  --grid: #eceef1;
  --accent: #5b82c6;
  --accent-soft: #7998cd;
  --accent-wash: rgba(121, 152, 205, 0.14);
  --header: #424242;
  --header-text: #ffffff;
  --good: #0ca30c;
  --good-text: #087a08;
  --bad: #d03b3b;
  --bad-text: #b62f2f;
  --warn: #c98500;
  --warn-text: #8a5b00;
  --shadow: 0 1px 2px rgba(17, 24, 28, 0.04), 0 8px 24px -16px rgba(17, 24, 28, 0.12);
  /* chart series (validated for light surface) */
  --s1: #5b82c6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --s5: #e87ba4;
  --s6: #008300;
  --s7: #4a3aa7;
  --s8: #e34948;
  --radius: 16px;
  --radius-sm: 10px;
  --gap: 20px;
  --font: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0f1418;
    --card: #171e24;
    --card-2: #1d252c;
    --border: rgba(255, 255, 255, 0.08);
    --text: #ffffff;
    --text-2: #c9cdd2;
    --muted: #8c949c;
    --grid: rgba(255, 255, 255, 0.07);
    --accent: #7998cd;
    --accent-soft: #93acd9;
    --accent-wash: rgba(121, 152, 205, 0.18);
    --header: #11181c;
    --good: #0ca30c;
    --good-text: #4ec94e;
    --bad: #e66767;
    --bad-text: #f08a8a;
    --warn: #c98500;
    --warn-text: #e8b24a;
    --shadow: none;
    --s1: #6b93d6;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
    --s5: #d55181;
    --s6: #008300;
    --s7: #9085e9;
    --s8: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0f1418;
  --card: #171e24;
  --card-2: #1d252c;
  --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --text-2: #c9cdd2;
  --muted: #8c949c;
  --grid: rgba(255, 255, 255, 0.07);
  --accent: #7998cd;
  --accent-soft: #93acd9;
  --accent-wash: rgba(121, 152, 205, 0.18);
  --header: #11181c;
  --good: #0ca30c;
  --good-text: #4ec94e;
  --bad: #e66767;
  --bad-text: #f08a8a;
  --warn: #c98500;
  --warn-text: #e8b24a;
  --shadow: none;
  --s1: #6b93d6;
  --s2: #d95926;
  --s3: #199e70;
  --s4: #c98500;
  --s5: #d55181;
  --s6: #008300;
  --s7: #9085e9;
  --s8: #e66767;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p { margin: 0; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
a { color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid transparent; border-radius: 999px;
  padding: 8px 16px; font-weight: 500; font-size: 13px;
  background: var(--card-2); color: var(--text);
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--border); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: #424242; color: #fff; }
.btn-primary:hover { background: #2f2f2f; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.btn-small { padding: 6px 12px; font-size: 12px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 999px; border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06); color: var(--header-text);
  display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: rgba(255,255,255,.14); }

/* ---------- sign-in gate ---------- */
.gate {
  min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background:
    radial-gradient(60% 50% at 20% 10%, rgba(121,152,205,.25), transparent 60%),
    radial-gradient(50% 40% at 90% 90%, rgba(121,152,205,.18), transparent 60%),
    #11181c;
  color: #fff;
}
.gate-card {
  width: 100%; max-width: 440px; text-align: center;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  border-radius: 24px; padding: 40px 32px; backdrop-filter: blur(8px);
}
.gate-logo { height: 40px; width: auto; margin-bottom: 24px; }
.gate h1 { font-size: 24px; font-weight: 600; margin-bottom: 10px; }
.gate-sub { color: rgba(255,255,255,.7); margin-bottom: 26px; }
.gate .btn-primary { background: #fff; color: #11181c; }
.gate .btn-primary:hover { background: #e5e7eb; }
.gate-msg { min-height: 20px; margin-top: 16px; font-size: 13px; color: #ffb4a8; }
.gate-foot { margin-top: 24px; font-size: 12px; color: rgba(255,255,255,.45); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--header); color: var(--header-text);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.topbar-inner {
  max-width: 1360px; margin: 0 auto; padding: 10px 24px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; margin-right: 8px; }
.brand img { height: 28px; width: auto; display: block; }
.period { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; flex: 1; }
.pill {
  border: 1px solid rgba(255,255,255,.14); background: transparent; color: rgba(255,255,255,.85);
  border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 500;
  transition: background .15s, color .15s;
}
.pill:hover { background: rgba(255,255,255,.1); }
.pill.is-active { background: #fff; color: #11181c; border-color: #fff; }
.custom-range { display: inline-flex; align-items: center; gap: 8px; margin-left: 6px; font-size: 12px; opacity: .9; }
.custom-range select {
  background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px; padding: 5px 10px; font-size: 12px;
}
.custom-range select option { color: #11181c; }
.topbar-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sync {
  display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06); color: rgba(255,255,255,.85); border-radius: 999px;
  padding: 6px 12px; font-size: 12px; white-space: nowrap;
}
.sync:hover { background: rgba(255,255,255,.12); }
.sync-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px rgba(12,163,12,.25); }
.sync.is-busy .sync-dot { background: var(--accent-soft); box-shadow: 0 0 0 3px rgba(121,152,205,.3); animation: pulse 1s infinite; }
.sync.is-error .sync-dot { background: var(--bad); box-shadow: 0 0 0 3px rgba(208,59,59,.25); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------- banner ---------- */
.banner {
  max-width: 1360px; margin: 16px auto 0; padding: 12px 16px;
  border-radius: var(--radius-sm); background: #fff4e5; color: #6b4300;
  border: 1px solid #ffd79a; display: flex; align-items: center; gap: 12px; justify-content: space-between;
}
:root[data-theme="dark"] .banner { background: #3a2a10; color: #ffd79a; border-color: #5a4320; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .banner { background: #3a2a10; color: #ffd79a; border-color: #5a4320; } }
.banner .btn { background: rgba(0,0,0,.08); }

/* ---------- layout ---------- */
.main { max-width: 1360px; margin: 0 auto; padding: 24px 24px 48px; }
.main.is-stale { opacity: .6; transition: opacity .2s; }
.section { margin-bottom: 36px; }
.section-head { margin-bottom: 14px; }
.section-head h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

.grid { display: grid; gap: var(--gap); }
.grid + .grid { margin-top: var(--gap); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow); min-width: 0;
}
.card-head { margin-bottom: 14px; }
.card-title { font-size: 13px; font-weight: 500; color: var(--text-2); }
.card-note { font-size: 12px; color: var(--muted); margin-top: 2px; }
.card-foot { font-size: 12px; color: var(--muted); margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }

.hero { display: flex; flex-direction: column; }
.hero .card-note { margin-top: auto; }
.hero .hero-value { font-size: 34px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 8px 0 4px; }
.hero.is-good .hero-value { color: var(--good-text); }
.hero.is-bad .hero-value { color: var(--bad-text); }
.mini .mini-value { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; margin: 6px 0 2px; }
.delta { font-size: 12px; color: var(--muted); min-height: 18px; display: flex; align-items: flex-start; gap: 6px; line-height: 18px; }
.delta:empty { min-height: 0; }
.delta .arrow { font-weight: 600; }
.delta.up .arrow { color: var(--good-text); }
.delta.down .arrow { color: var(--bad-text); }
.delta.up.inverse .arrow { color: var(--bad-text); }
.delta.down.inverse .arrow { color: var(--good-text); }
.delta-ly { margin-top: 2px; }
.hero .delta + .delta:not(:empty) + .card-note, .hero .delta:not(:empty) + .card-note { margin-top: 10px; }
.status-tiles.baseline-tiles { grid-template-columns: 1fr; }
.status-tiles.baseline-tiles .status-tile { display: flex; align-items: baseline; gap: 12px; }
.status-tiles.baseline-tiles .status-tile .v { min-width: 110px; white-space: nowrap; }
.breakeven { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; display: grid; gap: 6px; font-size: 13px; }
.breakeven .row { display: flex; justify-content: space-between; gap: 12px; }
.breakeven .row.total { font-weight: 600; border-top: 1px solid var(--border); padding-top: 6px; }
.breakeven .row .k { color: var(--text-2); }
.card.flash { animation: flash .9s ease-out; }
@keyframes flash { 0% { box-shadow: 0 0 0 0 rgba(121,152,205,.6); } 100% { box-shadow: 0 0 0 12px rgba(121,152,205,0); } }

.chart { position: relative; width: 100%; }
.chart-lg { height: 300px; }
.chart-md { height: 240px; }
.chart-sm { height: 90px; }

/* ranked lists */
.ranked { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ranked-2col { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; }
.ranked li { display: grid; grid-template-columns: 18px 1fr auto; column-gap: 10px; align-items: center; min-width: 0; }
.ranked .rk { font-size: 11px; color: var(--muted); font-weight: 500; }
.ranked .nm { font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 8px; min-width: 0; }
.ranked .nm .t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 0 0 auto; max-width: 100%; }
.ranked .nm .sub { font-weight: 400; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 0 1 auto; min-width: 0; }
.ranked .nm .t + .sub { max-width: 55%; }
.ranked .nm .sub + .t, .ranked .nm .t:has(+ .sub) { max-width: 75%; }
.ranked .nm .tag { flex: none; }
.ranked .amt { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ranked .amt small { font-weight: 400; color: var(--muted); margin-left: 6px; }
.ranked .bar { grid-column: 2 / 4; height: 6px; border-radius: 999px; background: var(--grid); overflow: hidden; }
.ranked .bar > i { display: block; height: 100%; border-radius: 999px; background: var(--accent); }
.swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.ranked .empty-row { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }

/* status tiles */
.status-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.status-tile { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; background: var(--card-2); }
.status-tile .v { font-size: 22px; font-weight: 600; }
.status-tile .l { font-size: 12px; color: var(--muted); }

/* tags */
.tag { display: inline-block; border-radius: 999px; padding: 2px 9px; font-size: 11px; font-weight: 500; line-height: 1.5; white-space: nowrap; }
.tag-active { background: rgba(12,163,12,.12); color: var(--good-text); }
.tag-onetime { background: var(--accent-wash); color: var(--accent); }
.tag-stopped { background: rgba(208,59,59,.12); color: var(--bad-text); }
.tag-unknown { background: var(--grid); color: var(--muted); }
.tag-warn { background: rgba(201,133,0,.14); color: var(--warn-text); }

/* tables */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar .btn { margin-left: auto; }
.toolbar-count { font-size: 12px; color: var(--muted); }
.input {
  border: 1px solid var(--border); background: var(--card-2); border-radius: 999px;
  padding: 7px 14px; font-size: 13px; min-width: 150px; color: var(--text);
}
.input:focus { outline: 2px solid var(--accent-wash); border-color: var(--accent); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -8px; padding: 0 8px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 10px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; vertical-align: middle; }
.table th { font-size: 11px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.table th.num, .table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.table tbody tr:hover { background: var(--card-2); }
.table tfoot td { font-weight: 600; border-bottom: 0; }
.table tr.row-total td { font-weight: 600; border-top: 1px solid var(--border); }
.sortable th[data-sort] { cursor: pointer; user-select: none; }
.sortable th[data-sort]:hover { color: var(--text); }
.sortable th.asc::after { content: ' ↑'; }
.sortable th.desc::after { content: ' ↓'; }
.table tr.expand-row td { background: var(--card-2); padding: 12px 10px 14px; white-space: normal; }
.table tr.is-open td { background: var(--card-2); }
.table td.client-name { font-weight: 500; cursor: pointer; }
.table td .muted { color: var(--muted); }
.empty { color: var(--muted); font-size: 13px; padding: 12px 0 4px; }
.warn-text { color: var(--warn-text); }
.bad-text { color: var(--bad-text); }
.good-text { color: var(--good-text); }

/* details */
.details { padding: 0; }
.details summary { list-style: none; cursor: pointer; padding: 18px 24px; font-weight: 500; display: flex; align-items: center; justify-content: space-between; }
.details summary::-webkit-details-marker { display: none; }
.details .chev { width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .15s; }
.details[open] .chev { transform: rotate(-135deg); }
.details > .card-note, .details > .issues { padding: 0 24px; }
.details > .issues { padding-bottom: 20px; }
.issues { margin: 12px 0 0; list-style: none; display: grid; gap: 8px; font-size: 13px; }
.issues li { display: flex; gap: 10px; }
.issues .where { color: var(--muted); font-size: 12px; white-space: nowrap; min-width: 110px; }

.foot { max-width: 1360px; margin: 0 auto; padding: 0 24px 32px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-4, .span-5, .span-7, .span-8 { grid-column: span 12; }
  .ranked-2col { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .topbar-inner { padding: 10px 16px; gap: 10px; }
  .period { order: 3; flex: 0 0 100%; width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; scrollbar-width: none; }
  .period::-webkit-scrollbar { display: none; }
  .custom-range { flex: none; }
  .pill { flex: none; }
  .main { padding: 16px 16px 40px; }
  .grid-4 { grid-template-columns: 1fr; }
  .card { padding: 18px 18px; }
  .hero .hero-value { font-size: 30px; }
  .chart-lg { height: 260px; }
  .status-tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .status-tile { padding: 10px; }
  .status-tile .v { font-size: 18px; }
  .foot { padding: 0 16px 24px; }
  .sync-extra { display: none; }
  .sync { padding: 6px 10px; }
  .topbar-right { gap: 6px; }
  .icon-btn { width: 32px; height: 32px; }
}
@media (max-width: 480px) {
  .ranked .nm .sub { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}