:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --border: #e2e2e6;
  --text: #1c1c1f;
  --text-muted: #6b6b74;
  --accent: #3a5ccc;
  --accent-hover: #2f4bab;
  --overdue: #c0362c;
  --overdue-bg: #fbe9e7;
  --due-soon: #a9660b;
  --due-soon-bg: #fdf1de;
  --upcoming: #2f6b3a;
  --upcoming-bg: #e8f3e9;
  --filed: #52525b;
  --filed-bg: #ececef;
  --needs-date: #5b5bd6;
  --needs-date-bg: #ebebfb;

  /* Status dots (validated status palette — fixed, not themed) */
  --dot-overdue: #d03b3b;
  --dot-due-soon: #fab219;
  --dot-upcoming: #0ca30c;
  --dot-needs-date: #4a3aa7;

  /* Categorical avatar palette (validated 8-hue order, fixed) */
  --avatar-1: #2a78d6;
  --avatar-2: #1baf7a;
  --avatar-3: #c98500;
  --avatar-4: #008300;
  --avatar-5: #4a3aa7;
  --avatar-6: #e34948;
  --avatar-7: #c85f88;
  --avatar-8: #eb6834;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a;
    --surface: #202024;
    --border: #333338;
    --text: #ececee;
    --text-muted: #9a9aa2;
    --accent: #7391ff;
    --accent-hover: #8fa5ff;
    --overdue: #ff8880;
    --overdue-bg: #3a1f1e;
    --due-soon: #f0b256;
    --due-soon-bg: #3a2c14;
    --upcoming: #7cd08a;
    --upcoming-bg: #1c3320;
    --filed: #b5b5bd;
    --filed-bg: #2a2a2e;
    --needs-date: #a5a5f5;
    --needs-date-bg: #26264a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.topbar h1 {
  font-size: 18px;
  margin: 0;
}

.tabs { display: flex; gap: 4px; }

.tab-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}

.tab-btn:hover { background: var(--bg); }
.tab-btn.active { background: var(--accent); color: white; }

main { padding: 24px 28px 60px; max-width: 1180px; margin: 0 auto; }

.view { display: none; }
.view.active { display: block; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.stat-value { font-size: 30px; font-weight: 650; }
.stat-label { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.stat-card.overdue .stat-value { color: var(--overdue); }
.stat-card.due-soon .stat-value { color: var(--due-soon); }
.stat-card.upcoming .stat-value { color: var(--upcoming); }
.stat-card.needs-date .stat-value { color: var(--needs-date); }

h2 { font-size: 16px; margin: 0 0 12px; }

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.filters { display: flex; gap: 8px; margin-left: auto; }

.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.date-range {
  display: flex;
  align-items: center;
  gap: 6px;
}

.date-range input[type="date"] { font-size: 12.5px; padding: 7px 8px; }
.date-range-sep { color: var(--text-muted); font-size: 12px; }

.multiselect { position: relative; }

.multiselect-trigger {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
}

.multiselect-trigger:hover { border-color: var(--accent); }
.multiselect-trigger.active { border-color: var(--accent); color: var(--accent); }

.multiselect-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 20;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  width: 240px;
  padding: 8px;
}

.multiselect-search {
  width: 100%;
  margin-bottom: 6px;
  font-size: 12.5px;
  padding: 6px 8px;
}

.multiselect-list {
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.multiselect-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
}

.multiselect-option:hover { background: var(--bg); }
.multiselect-option input { margin: 0; cursor: pointer; }

.multiselect-empty { color: var(--text-muted); font-size: 12.5px; padding: 6px; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 13.5px;
}

.data-table th, .data-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background: var(--bg);
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }

.row-actions { display: flex; gap: 6px; white-space: nowrap; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge.overdue { color: var(--overdue); background: var(--overdue-bg); }
.badge.due_soon { color: var(--due-soon); background: var(--due-soon-bg); }
.badge.upcoming { color: var(--upcoming); background: var(--upcoming-bg); }
.badge.filed { color: var(--filed); background: var(--filed-bg); }
.badge.needs_date { color: var(--needs-date); background: var(--needs-date-bg); }

.empty-state { color: var(--text-muted); font-size: 14px; padding: 16px 4px; }

/* ---------- Kanban dashboard ---------- */

.kanban-board {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  overflow-x: auto;
  padding-bottom: 8px;
}

.kanban-column {
  flex: 0 0 300px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  max-height: calc(100vh - 220px);
  display: flex;
  flex-direction: column;
}

.kanban-column-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 12px;
  font-size: 13.5px;
  font-weight: 650;
}

.kanban-column-header .col-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.kanban-column-count {
  color: var(--text-muted);
  font-weight: 500;
}

.kanban-cards {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 2px;
}

.kanban-empty {
  color: var(--text-muted);
  font-size: 12.5px;
  padding: 8px 6px;
}

.kanban-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kanban-card:hover { border-color: var(--accent); }

.kanban-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.kanban-card-title-wrap { display: flex; align-items: flex-start; gap: 7px; min-width: 0; }

.kanban-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex: 0 0 auto;
}

.kanban-card-title {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
}

.kanban-card-entity {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.kanban-card-penalty {
  font-size: 11.5px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kanban-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.date-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
}

.date-pill.overdue { color: var(--overdue); background: var(--overdue-bg); }
.date-pill.due_soon { color: var(--due-soon); background: var(--due-soon-bg); }
.date-pill.upcoming { color: var(--upcoming); background: var(--upcoming-bg); }
.date-pill.needs_date { color: var(--needs-date); background: var(--needs-date-bg); }

.kanban-card-actions { display: flex; gap: 4px; }

.icon-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  text-decoration: none;
}

.icon-btn:hover { border-color: var(--accent); color: var(--accent); }

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.danger { color: var(--overdue); }
.btn.small { padding: 5px 10px; font-size: 12.5px; }

select, input, textarea {
  font-family: inherit;
  font-size: 13.5px;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 10;
}

.modal-backdrop[hidden] { display: none; }

.modal {
  background: var(--surface);
  border-radius: 14px;
  padding: 24px;
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
  border: 1px solid var(--border);
}

.modal h3 { margin-top: 0; }

#entity-form, #filing-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#entity-form label, #filing-form label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

.modal-actions .btn.danger { margin-right: auto; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-card h1 { font-size: 17px; margin: 0; }
.text-muted { color: var(--text-muted); font-size: 13.5px; margin: 0; }
.login-error { color: var(--overdue); font-size: 13.5px; margin: 0; }

.logout-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 8px 6px;
}
.logout-btn:hover { color: var(--text); }

.field-hint { font-weight: 400; text-transform: none; letter-spacing: normal; }

.cell-subtext {
  display: block;
  color: var(--text-muted);
  font-size: 11.5px;
  margin-top: 2px;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attention-section { margin-bottom: 28px; }
.attention-section h2 { display: flex; align-items: center; gap: 8px; }

.count-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.attention-section.status-overdue h2 .count-pill { color: var(--overdue); border-color: var(--overdue-bg); background: var(--overdue-bg); }
.attention-section.status-due_soon h2 .count-pill { color: var(--due-soon); border-color: var(--due-soon-bg); background: var(--due-soon-bg); }
.attention-section.status-needs_date h2 .count-pill { color: var(--needs-date); border-color: var(--needs-date-bg); background: var(--needs-date-bg); }