/* CSFSM Admin — 2026 console design system (Stitch-derived).
 * Brand accent #f37649, charcoal sidebar #46474b. Public Sans + Inter + JetBrains Mono.
 * Light + dark via [data-theme]. CSP-safe, no external CSS runtime. */

:root {
  --accent: #f37649; --accent-hover: #e0663a; --accent-press: #c8552c;
  --accent-tint: rgba(243,118,73,.10); --accent-tint-2: rgba(243,118,73,.16);

  --bg: #f7f8fa; --surface: #ffffff; --surface-2: #f3f4f6; --surface-3: #eceef1;
  --fg: #1a1a1a; --fg-2: #374151; --muted: #6b7280; --faint: #9ca3af;
  --border: #e6e8ec; --border-strong: #d1d5db;
  --ring: #f37649;

  /* dark charcoal sidebar */
  --side: #46474b; --side-2: #3c3d41; --side-line: rgba(255,255,255,.08);
  --side-fg: #e9eaec; --side-muted: #a6a8ad; --side-hover: rgba(255,255,255,.06);

  --ok: #16a34a; --ok-bg: #dcfce7; --ok-fg: #166534;
  --warn: #d97706; --warn-bg: #fef3c7; --warn-fg: #92400e;
  --danger: #dc2626; --danger-bg: #fef2f2; --danger-fg: #991b1b;
  --info: #2563eb; --info-bg: #dbeafe; --info-fg: #1e40af;
  --purple: #7c3aed; --purple-bg: #ede9fe; --purple-fg: #5b21b6;

  --sh-xs: 0 1px 2px rgba(16,24,40,.05);
  --sh-sm: 0 1px 3px rgba(16,24,40,.08), 0 1px 2px rgba(16,24,40,.04);
  --sh-md: 0 4px 6px -1px rgba(16,24,40,.06), 0 2px 4px -2px rgba(16,24,40,.05);
  --sh-lg: 0 12px 24px -8px rgba(16,24,40,.14), 0 4px 8px -4px rgba(16,24,40,.08);
  --glow: 0 0 70px 18px rgba(243,118,73,.16);

  --r: 10px; --r-sm: 8px; --r-xs: 6px; --r-pill: 999px;
  --side-w: 244px; --top-h: 64px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --head: "Public Sans", var(--font);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
[data-theme="dark"] {
  --bg: #0f1115; --surface: #171a20; --surface-2: #1d212a; --surface-3: #242a35;
  --fg: #f1f3f6; --fg-2: #cbd2dc; --muted: #9aa3b2; --faint: #6b7480;
  --border: #262b35; --border-strong: #353c49;
  --side: #14161b; --side-2: #0f1115; --side-line: rgba(255,255,255,.06);
  --side-fg: #e8ebf1; --side-muted: #8b94a3; --side-hover: rgba(255,255,255,.05);
  --accent-tint: rgba(243,118,73,.14); --accent-tint-2: rgba(243,118,73,.22);
  --ok-bg: #0e2a1a; --ok-fg: #4ade80; --warn-bg: #2a1f0c; --warn-fg: #fbbf24;
  --danger-bg: #2a1414; --danger-fg: #f87171; --info-bg: #11233b; --info-fg: #60a5fa;
  --purple-bg: #211a3a; --purple-fg: #a78bfa;
  --sh-xs: 0 1px 2px rgba(0,0,0,.5);
  --sh-sm: 0 1px 3px rgba(0,0,0,.5); --sh-md: 0 6px 16px -4px rgba(0,0,0,.6);
  --sh-lg: 0 16px 34px -10px rgba(0,0,0,.7); --glow: 0 0 70px 18px rgba(243,118,73,.10);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg-2);
  font-family: var(--font); font-size: 14px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { margin: 0; font-family: var(--head); font-weight: 800; letter-spacing: -.02em; color: var(--fg); }
p { margin: 0; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: var(--r-xs); }
::selection { background: var(--accent-tint-2); color: var(--accent-press); }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { transition: none !important; animation: none !important; } }

* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--faint); background-clip: padding-box; }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: var(--side-w) 1fr; min-height: 100dvh; }

.sidebar {
  background: linear-gradient(180deg, var(--side) 0%, var(--side-2) 100%);
  color: var(--side-fg); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100dvh; padding: 16px 12px;
  border-right: 1px solid var(--side-line);
}
.sidebar__brand {
  display: flex; align-items: center; gap: 11px; padding: 6px 8px 18px;
  font-family: var(--head); font-weight: 800; font-size: 17px; color: #fff; letter-spacing: -.02em;
}
.sidebar__brand .t-accent {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-press));
  display: grid; place-items: center; color: #fff; font-size: 0;
  box-shadow: 0 4px 12px rgba(243,118,73,.4);
}
.sidebar__brand .t-accent::after { content: "C"; font-size: 18px; font-weight: 800; }
.sidebar__brand small { display: block; font-size: 10.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--side-muted); margin-top: 1px; }

.nav { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; flex: 1; padding: 4px 0; }
.nav__item {
  display: flex; align-items: center; gap: 11px; position: relative;
  padding: 9px 12px; border-radius: var(--r-sm); color: var(--side-muted);
  font-weight: 500; font-size: 13.5px; transition: background .15s, color .15s;
}
.nav__item .icon { width: 19px; height: 19px; flex: none; opacity: .9; }
.nav__item span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav__item:hover { background: var(--side-hover); color: #fff; }
.nav__item.is-active, .nav__item.active {
  background: var(--accent-tint-2); color: #fff; font-weight: 600;
}
.nav__item.is-active .icon, .nav__item.active .icon { color: var(--accent); opacity: 1; }
.nav__item.is-active::before, .nav__item.active::before {
  content: ""; position: absolute; left: -12px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 22px; border-radius: 0 3px 3px 0; background: var(--accent);
}

.sidebar__foot { border-top: 1px solid var(--side-line); padding-top: 12px; margin-top: 8px; display: flex; flex-direction: column; gap: 3px; }
.sidebar__foot .muted { color: var(--side-muted); font-size: 12.5px; }
.sidebar__foot .muted:first-child { color: var(--side-fg); font-weight: 600; font-size: 13px; }
.sidebar__foot .btn { margin-top: 8px; color: var(--side-muted); justify-content: flex-start; }
.sidebar__foot .btn:hover { background: var(--side-hover); color: #fff; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: var(--top-h); display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 26px; background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 30;
}
.section-title { font-family: var(--head); font-size: 19px; font-weight: 800; color: var(--fg); letter-spacing: -.02em; }
.toolbar { display: flex; align-items: center; gap: 9px; }
.content { padding: 26px; display: flex; flex-direction: column; gap: 20px; max-width: 1500px; width: 100%; animation: fade .25s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--sh-sm); overflow: hidden; }
.card__head { padding: 15px 18px; font-family: var(--head); font-weight: 700; font-size: 14.5px; color: var(--fg); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card__body { padding: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- KPI cards ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.kpi {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: 17px 18px; box-shadow: var(--sh-sm);
  display: flex; flex-direction: column; gap: 4px; transition: transform .16s, box-shadow .16s, border-color .16s;
}
.kpi:hover { transform: translateY(-2px); box-shadow: var(--sh-md); border-color: var(--border-strong); }
.kpi__icon {
  position: absolute; top: 15px; right: 15px; width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; background: var(--accent-tint); color: var(--accent);
}
.kpi__icon .icon { width: 20px; height: 20px; }
.kpi__icon--danger { background: var(--danger-bg); color: var(--danger); }
.kpi__icon--warn { background: var(--warn-bg); color: var(--warn); }
.kpi__icon--ok { background: var(--ok-bg); color: var(--ok); }
.kpi__icon--info { background: var(--info-bg); color: var(--info); }
.kpi__icon--accent { background: var(--accent-tint); color: var(--accent); }
.kpi__icon--brand { background: var(--surface-3); color: var(--fg); }
.kpi__lab { color: var(--muted); font-size: 12.5px; font-weight: 500; order: 1; }
.kpi__val { font-family: var(--head); font-size: 30px; font-weight: 800; color: var(--fg); line-height: 1.05; font-variant-numeric: tabular-nums; letter-spacing: -.03em; order: 2; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 15px; border-radius: var(--r-sm); font-family: var(--font); font-weight: 600;
  font-size: 13.5px; line-height: 1; cursor: pointer; border: 1px solid transparent;
  background: var(--surface); color: var(--fg-2); white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s, box-shadow .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn .icon { width: 17px; height: 17px; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(243,118,73,.3); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--ghost { background: var(--surface); border-color: var(--border-strong); color: var(--fg-2); }
.btn--ghost:hover { background: var(--surface-2); border-color: var(--faint); }
.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { filter: brightness(.94); }
.btn--sm { padding: 7px 12px; font-size: 12.5px; }
.btn--icon { padding: 8px; width: 38px; height: 38px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); }
.btn--icon:hover { background: var(--surface-2); color: var(--fg); }
.btn[disabled], .btn.is-disabled { opacity: .5; pointer-events: none; }

/* theme toggle icon swap */
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: inline; }

/* ---------- Filters / search ---------- */
.search { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; }
.input {
  appearance: none; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-sm); padding: 9px 12px; font: inherit; font-size: 13.5px;
  color: var(--fg); min-width: 0; transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--faint); }
.input:hover { border-color: var(--faint); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint); }
select.input { cursor: pointer; padding-right: 30px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; }
input[type="search"].input { min-width: 220px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data thead th {
  position: sticky; top: 0; z-index: 1; text-align: left; padding: 11px 16px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--fg-2); vertical-align: middle; }
.data tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 45%, transparent); }
.data tbody tr:last-child td { border-bottom: 0; }
.data tbody tr.row-link { cursor: pointer; transition: background .12s; }
.data tbody tr.row-link:hover td { background: var(--accent-tint); }
.data td.num, .data th.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.data .empty, td .empty { padding: 38px 16px; text-align: center; color: var(--muted); }

/* ---------- Pills ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: var(--r-pill);
  font-size: 12px; font-weight: 600; line-height: 1.5; white-space: nowrap;
  background: var(--surface-3); color: var(--fg-2); border: 1px solid transparent;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .9; }
.pill--muted { background: var(--surface-3); color: var(--muted); }
.pill--ok, .pill--success, .pill--green, .pill--resolved, .pill--closed, .pill--active, .pill--completed { background: var(--ok-bg); color: var(--ok-fg); }
.pill--warn, .pill--amber, .pill--pending, .pill--hold, .pill--medium { background: var(--warn-bg); color: var(--warn-fg); }
.pill--danger, .pill--red, .pill--urgent, .pill--high, .pill--breached, .pill--overdue, .pill--cancelled, .pill--rejected { background: var(--danger-bg); color: var(--danger-fg); }
.pill--info, .pill--blue, .pill--open, .pill--assigned, .pill--in_progress, .pill--inprogress, .pill--new { background: var(--info-bg); color: var(--info-fg); }
.pill--purple, .pill--low { background: var(--purple-bg); color: var(--purple-fg); }

/* ---------- Pagination ---------- */
.pagination { display: flex; align-items: center; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.pagination .muted { margin-right: auto; font-size: 12.5px; }

/* ---------- Flash ---------- */
.flash { padding: 12px 16px; border-radius: var(--r-sm); font-size: 13.5px; font-weight: 500; border: 1px solid transparent; display: flex; align-items: center; gap: 9px; }
.flash--ok { background: var(--ok-bg); color: var(--ok-fg); }
.flash--err, .flash--error { background: var(--danger-bg); color: var(--danger-fg); }
.flash--warn { background: var(--warn-bg); color: var(--warn-fg); }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span, .field > label { font-size: 13px; font-weight: 600; color: var(--fg); }
.field .hint { font-size: 12px; color: var(--muted); font-weight: 400; }
.field .input { width: 100%; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Detail layout ---------- */
.detail { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .detail { grid-template-columns: 1fr; } }
.detail__head { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.detail__head h1 { font-size: 22px; }
.detail__head .spacer { flex: 1; }
.kv { display: grid; grid-template-columns: minmax(120px, max-content) 1fr; gap: 8px 18px; font-size: 13.5px; }
.kv dt { color: var(--muted); font-weight: 500; }
.kv dd { margin: 0; color: var(--fg-2); }

/* timeline */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline__item { position: relative; padding: 0 0 18px 24px; }
.timeline__item::before { content: ""; position: absolute; left: 5px; top: 4px; bottom: -4px; width: 2px; background: var(--border); }
.timeline__item:last-child::before { display: none; }
.timeline__item::after { content: ""; position: absolute; left: 0; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid var(--surface); box-shadow: 0 0 0 2px var(--accent-tint); }
.timeline__item .t-state { font-weight: 600; color: var(--fg); font-size: 13.5px; }
.timeline__item .t-meta { color: var(--muted); font-size: 12px; }

/* notes */
.note { display: flex; gap: 11px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.note:last-child { border-bottom: 0; }
.avatar { width: 34px; height: 34px; border-radius: 50%; flex: none; background: var(--accent-tint); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 13px; font-family: var(--head); }
.note__body { min-width: 0; }
.note__meta { font-size: 12px; color: var(--muted); }
.note__meta b { color: var(--fg); font-weight: 600; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100dvh; display: grid; place-items: center; padding: 24px; position: relative; overflow: hidden; }
.login-wrap::before { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; box-shadow: var(--glow); pointer-events: none; }
.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--sh-lg); padding: 34px 30px; position: relative; z-index: 1; gap: 18px; }
.login-card .sidebar__brand { justify-content: center; padding: 0 0 6px; color: var(--fg); }
.login-card .sidebar__brand small { text-align: center; }
.login-card h1.section-title { text-align: center; font-size: 20px; }
.login-card .login-sub { text-align: center; color: var(--muted); font-size: 13px; margin-top: -10px; }
.login-card .form-actions { justify-content: stretch; }
.login-card .form-actions .btn { width: 100%; height: 44px; }
.login-foot { text-align: center; color: var(--faint); font-size: 11.5px; margin-top: 18px; }

/* ---------- Misc ---------- */
.icon { width: 20px; height: 20px; display: inline-block; vertical-align: middle; }
.row-actions { display: flex; gap: 6px; }
.tag { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: var(--r-xs); background: var(--surface-3); color: var(--muted); font-size: 12px; font-weight: 600; }
.empty { padding: 40px 16px; text-align: center; color: var(--muted); }
.skel { background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%); background-size: 400% 100%; animation: shimmer 1.4s infinite; border-radius: var(--r-xs); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -260px; z-index: 50; transition: left .2s; }
  .sidebar.open { left: 0; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
}