/* ============================================================
   Digital Evidence Tracker -- design tokens & shared styles
   Palette: graphite ops-room background, amber evidence-tag accent.
   Fonts: system stacks only (Segoe UI / Consolas on Windows) so
   the app renders correctly with zero internet access.
   ============================================================ */

:root {
  --bg-base: #14181d;
  --bg-panel: #1b2127;
  --bg-raised: #232b33;
  --bg-hover: #283038;
  --border: #2b323a;
  --border-soft: #232a31;

  --text-primary: #e8eaed;
  --text-secondary: #9aa4ae;
  --text-muted: #6b757f;

  --accent: #e8a33d;
  --accent-dim: #c98a2e;
  --accent-text: #1a1303;

  --danger: #c75450;
  --danger-bg: rgba(199, 84, 80, 0.14);
  --success: #4caf7d;
  --success-bg: rgba(76, 175, 125, 0.14);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --font-ui: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Mono", Consolas, "SF Mono", ui-monospace, "Courier New", monospace;
  --font-display: "Segoe UI Semibold", "Segoe UI", -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font-family: inherit; }

/* ---------- layout shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 22px;
  margin-bottom: 6px;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: linear-gradient(155deg, var(--accent), var(--accent-dim));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-text);
  font-size: 13px;
  flex-shrink: 0;
}
.brand-text { line-height: 1.2; }
.brand-title { font-weight: 600; font-size: 13.5px; letter-spacing: .2px; }
.brand-sub { font-size: 10.5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .6px; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  border-left: 2px solid transparent;
  transition: background .12s, color .12s;
}
.nav-link svg { width: 16px; height: 16px; flex-shrink: 0; opacity: .85; }
.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-link.active {
  background: var(--bg-raised);
  color: var(--text-primary);
  border-left-color: var(--accent);
  font-weight: 600;
}
.nav-spacer { flex: 1; }
.nav-foot { padding: 10px 8px; border-top: 1px solid var(--border); margin-top: 8px; }
.logout-btn {
  width: 100%; text-align: left;
  background: none; border: none; color: var(--text-muted);
  font-size: 12.5px; cursor: pointer; padding: 6px 8px;
  border-radius: var(--radius-sm);
}
.logout-btn:hover { background: var(--bg-hover); color: var(--text-secondary); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar h1 { font-size: 19px; margin: 0; font-weight: 600; }
.topbar-sub { color: var(--text-secondary); font-size: 12.5px; margin-top: 2px; }
.content { padding: 24px 28px 40px; flex: 1; }

.inbox-banner {
  margin: 18px 28px 0;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(232,163,61,.12);
  border: 1px solid rgba(232,163,61,.35);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}
.inbox-banner strong { color: var(--text-primary); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--text-primary);
  cursor: pointer;
  transition: background .12s, border-color .12s, transform .05s;
}
.btn:hover { background: var(--bg-hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-primary:hover { background: #f0ad52; }
.btn-danger { background: var(--danger-bg); border-color: rgba(199,84,80,.4); color: #ef9b98; }
.btn-danger:hover { background: rgba(199,84,80,.22); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn svg { width: 14px; height: 14px; }

/* ---------- forms ---------- */
label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 5px; font-weight: 600; letter-spacing: .2px; }
input, select, textarea {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 13.5px;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 64px; }
input[type="checkbox"] { accent-color: var(--accent); width: auto; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,163,61,.18);
}
.field { margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.field-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.hint { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; }

/* ---------- stat cards ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}
.stat-label { font-size: 11.5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.stat-value { font-family: var(--font-mono); font-size: 30px; font-weight: 600; margin-top: 6px; }
.stat-foot { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

/* ---------- panels ---------- */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.panel-title { font-size: 14px; font-weight: 600; margin: 0 0 4px; }
.panel-sub { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }
.dash-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; margin-bottom: 16px; }
.dash-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- status pill ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 600;
  padding: 3px 9px 3px 7px;
  border-radius: 999px;
  white-space: nowrap;
}
.pill-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 500;
  padding: 5px 6px 5px 12px;
  border-radius: 999px;
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.chip-remove {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: transparent; border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.chip-remove:hover { background: rgba(199,84,80,.25); color: #ef9b98; }

.agency-assist-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .3px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(139,111,158,.2);
  color: #b89fd4;
  border: 1px solid rgba(139,111,158,.35);
  margin-left: 6px;
  vertical-align: middle;
  white-space: nowrap;
}

/* ---------- evidence-tag card (signature element) ---------- */
.tag-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 13px 12px 26px;
}
.tag-card::before {
  content: "";
  position: absolute;
  top: 13px; left: 11px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 1px solid var(--border);
}
.tag-card::after {
  content: "";
  position: absolute;
  left: 11px; right: 11px; top: 38px;
  border-top: 1px dashed var(--border-soft);
}
.tag-card-body { margin-top: 10px; }

/* ---------- kanban board ---------- */
.board-scroll { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 12px; align-items: flex-start; }
.board-col {
  flex: 0 0 250px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px;
  min-height: 120px;
  max-height: calc(100vh - 190px);
  display: flex;
  flex-direction: column;
}
.board-col-body {
  overflow-y: auto;
  flex: 1;
  padding-right: 2px;
}
.board-col.drag-over { border-color: var(--accent); background: var(--bg-raised); }
.board-col.col-drag-over { border: 2px dashed var(--accent); background: var(--bg-raised); }
.board-col.col-dragging { opacity: .45; }
.board-col-head { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; padding: 0 2px; }
.board-col-title { font-size: 12.5px; font-weight: 700; letter-spacing: .2px; flex: 1; }
.board-col-count {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  background: var(--bg-raised); color: var(--text-secondary);
  padding: 1px 7px; border-radius: 999px;
}
.board-col-body::-webkit-scrollbar { width: 6px; }
.board-col-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
.board-col-body::-webkit-scrollbar-track { background: transparent; }

.board-card {
  margin-bottom: 10px;
  cursor: grab;
}
.board-card:active { cursor: grabbing; }
.board-card.dragging { opacity: .4; }
.board-card-case { font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--text-primary); }
.board-card-desc { font-size: 12.5px; color: var(--text-secondary); margin-top: 3px; }
.board-card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 9px; font-size: 11px; color: var(--text-muted); }
.board-card-stale { color: #e0935f; font-weight: 600; }
.board-empty { font-size: 12px; color: var(--text-muted); text-align: center; padding: 18px 4px; }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left;
  font-size: 11px; text-transform: uppercase; letter-spacing: .4px;
  color: var(--text-muted); font-weight: 600;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
thead th:hover { color: var(--text-secondary); }
thead th.sort-asc, thead th.sort-desc { color: var(--text-primary); }
thead th.sort-asc::after  { content: " \2191"; font-size: 10px; }
thead th.sort-desc::after { content: " \2193"; font-size: 10px; }
tbody td { padding: 5px 10px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--bg-raised); }
.cell-case { font-family: var(--font-mono); font-weight: 600; }
.cell-muted { color: var(--text-muted); }
.row-stale td:first-child { box-shadow: inset 3px 0 0 var(--danger); }

/* ---------- toolbar ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .search { flex: 1; min-width: 180px; max-width: 320px; }
.toolbar select { width: auto; }

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(8,10,12,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 24px;
}
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 620px;
  max-height: 88vh; overflow-y: auto;
  padding: 22px 24px 20px;
}
.modal-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; gap: 12px; }
.modal-head h2 { font-size: 16px; margin: 0; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 20px; line-height: 1; padding: 2px; }
.modal-close:hover { color: var(--text-primary); }
.modal-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.modal-footer-actions { display: flex; gap: 8px; }

.history-list { margin-top: 6px; }
.history-row { display: flex; gap: 10px; align-items: baseline; font-size: 12px; padding: 5px 0; border-bottom: 1px solid var(--border-soft); }
.history-row:last-child { border-bottom: none; }
.history-time { font-family: var(--font-mono); color: var(--text-muted); flex-shrink: 0; }

/* ---------- charts ---------- */
.chart-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; }
.chart-label { width: 150px; font-size: 12.5px; color: var(--text-secondary); flex-shrink: 0; }
.chart-track { flex: 1; height: 9px; background: var(--bg-raised); border-radius: 999px; overflow: hidden; }
.chart-fill { height: 100%; border-radius: 999px; }
.chart-value { width: 32px; text-align: right; font-family: var(--font-mono); font-size: 12px; color: var(--text-secondary); flex-shrink: 0; }

/* ---------- aging / stale list ---------- */
.list-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border-soft); font-size: 12.5px; }
.list-row:last-child { border-bottom: none; }
.list-row-main { display: flex; flex-direction: column; gap: 2px; }
.list-row-case { font-family: var(--font-mono); font-weight: 600; font-size: 12.5px; }
.list-row-desc { color: var(--text-muted); font-size: 11.5px; }
.list-row-badge { font-family: var(--font-mono); font-size: 12px; font-weight: 600; }

/* ---------- empty state ---------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-muted); }
.empty-state h3 { color: var(--text-secondary); font-size: 14px; margin-bottom: 6px; }

/* ---------- toast ---------- */
#toast-stack { position: fixed; bottom: 22px; right: 22px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  font-size: 12.5px; color: var(--text-primary);
  box-shadow: 0 6px 18px rgba(0,0,0,.35);
  animation: toast-in .15s ease-out;
}
.toast.error { border-color: rgba(199,84,80,.5); color: #ef9b98; }
.toast.success { border-color: rgba(76,175,125,.5); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- login page ---------- */
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 100%; max-width: 360px; padding: 0 20px; }
.login-card .panel { padding: 28px 26px; }
.login-brand { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 22px; }
.login-error { color: #ef9b98; font-size: 12.5px; margin-top: 10px; min-height: 16px; }

@media (max-width: 880px) {
  .sidebar { display: none; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-grid, .dash-grid-2 { grid-template-columns: 1fr; }
  .field-row, .field-row-3 { grid-template-columns: 1fr; }
}

/* ---------- status multi-select ---------- */
.status-multiselect { position: relative; }
.status-filter-btn {
  height: 34px; padding: 0 10px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-primary); font-size: 13px; cursor: pointer;
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.status-filter-btn:hover { border-color: var(--accent); }
.sfb-chevron { font-size: 10px; opacity: .6; }
.status-filter-panel {
  display: none; position: absolute; top: calc(100% + 4px); left: 0; z-index: 200;
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px; min-width: 210px; box-shadow: 0 4px 16px rgba(0,0,0,.18);
}
.status-filter-panel.open { display: flex; flex-direction: column; gap: 1px; }
.sfc-item {
  display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 5px;
  cursor: pointer; font-size: 13px; font-weight: 400; color: var(--text-primary);
}
.sfc-item:hover { background: var(--bg-raised); }
.sfc-item input[type=checkbox] { width: auto; margin: 0; }
.sfc-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.sfc-clear {
  margin-top: 4px; padding: 4px 8px; font-size: 11.5px; color: var(--text-muted);
  text-align: center; border-top: 1px solid var(--border-soft); text-decoration: none;
}
.sfc-clear:hover { color: var(--accent); }

/* ---------- board column grip & sort ---------- */
.board-col-grip {
  cursor: grab; color: var(--text-muted); opacity: .5; flex-shrink: 0;
  display: flex; align-items: center; padding: 2px 1px; border-radius: 3px;
}
.board-col-grip:hover { opacity: 1; background: var(--bg-raised); }
.board-col-grip:active { cursor: grabbing; }
.col-sort-btn {
  margin-left: auto; flex-shrink: 0;
  background: transparent; border: 1px solid transparent; border-radius: 4px;
  color: var(--text-muted); cursor: pointer; padding: 2px 4px;
  display: flex; align-items: center;
}
.col-sort-btn:hover { border-color: var(--border); color: var(--text-secondary); }
.col-sort-active { border-color: var(--accent) !important; color: var(--accent) !important; background: var(--accent-subtle, rgba(99,102,241,.08)); }

/* ---------- portal submissions ---------- */
.nav-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px; margin-left: auto;
  background: var(--accent); color: #fff; border-radius: 9px;
  font-size: 11px; font-weight: 700;
}
.sub-card { margin-bottom: 16px; padding: 16px 18px; }
.sub-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.sub-ref { font-weight: 700; font-size: 14px; }
.sub-actions { display: flex; gap: 8px; }
.sub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 24px; margin-bottom: 12px; }
.sub-row { display: flex; gap: 10px; font-size: 13px; padding: 3px 0; }
.sub-label { color: var(--text-muted); min-width: 110px; flex-shrink: 0; font-size: 12px; }
.sub-value { word-break: break-word; white-space: pre-wrap; }
.sub-atts { border-top: 1px solid var(--border-soft); padding-top: 10px; }
.sub-att {
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
  color: var(--accent); text-decoration: none; margin-right: 16px;
}
.sub-att:hover { text-decoration: underline; }
.sub-hash { font-size: 10.5px; font-family: monospace; margin: 2px 0 8px; word-break: break-all; }

/* ---------- licenses ---------- */
.lic-expired { color: #e05252; font-weight: 600; }
.lic-expiring { color: #F5A623; font-weight: 600; }
.lic-retired-row { opacity: .5; }