:root {
  --bg: var(--tg-theme-bg-color, #fff);
  --text: var(--tg-theme-text-color, #222);
  --hint: var(--tg-theme-hint-color, #999);
  --link: var(--tg-theme-link-color, #2481cc);
  --btn-bg: var(--tg-theme-button-color, #2481cc);
  --btn-text: var(--tg-theme-button-text-color, #fff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0);
  --border: rgba(0, 0, 0, 0.1);
  --radius: 10px;
  --danger: #dc3545;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  min-height: 100vh;
}

/* ── Tab bar ── */
.tab-bar {
  display: flex;
  background: var(--secondary-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.tab-btn {
  flex: 1;
  height: 48px;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--hint);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}
.tab-btn.active {
  color: var(--btn-bg);
  border-bottom-color: var(--btn-bg);
}

/* ── Toolbar ── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.view-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.view-btn {
  padding: 5px 11px;
  border: none;
  background: none;
  color: var(--hint);
  font-size: 13px;
  cursor: pointer;
}
.view-btn.active { background: var(--btn-bg); color: var(--btn-text); }
.sort-select {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
}
.sort-dir-btn {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 9px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}
.new-btn {
  margin-left: auto;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

/* ── Filters ── */
.filter-section {
  padding: 8px 14px;
  background: var(--secondary-bg);
  border-bottom: 1px solid var(--border);
}
.filter-toggle {
  background: none;
  border: none;
  color: var(--link);
  font-size: 13px;
  cursor: pointer;
}
.filter-panel { margin-top: 10px; display: flex; flex-direction: column; gap: 10px; }
.filter-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-label { font-size: 12px; color: var(--hint); min-width: 60px; }
.f-chip {
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}
.f-chip.on { background: var(--btn-bg); color: var(--btn-text); border-color: var(--btn-bg); }
.date-input {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 12px;
  width: 130px;
}
.active-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px 14px; }
.a-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
}
.a-chip button { background: none; border: none; color: var(--hint); cursor: pointer; font-size: 15px; line-height: 1; padding: 0; }
.clear-all-btn { background: none; border: none; color: var(--link); font-size: 12px; cursor: pointer; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  background: var(--secondary-bg);
  padding: 9px 10px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--hint);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}
th:hover { color: var(--text); }
td { padding: 11px 10px; border-bottom: 1px solid var(--border); }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--secondary-bg); }

.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-todo { background: #fff3cd; color: #856404; }
.badge-in_progress { background: #cfe2ff; color: #0a58ca; }
.badge-done { background: #d1e7dd; color: #0f5132; }
.badge-cancelled { background: #f8d7da; color: #842029; }
.badge-active { background: #d1e7dd; color: #0f5132; }
.badge-archived { background: #e2e3e5; color: #41464b; }
.badge-converted_to_task { background: #cfe2ff; color: #0a58ca; }

/* ── Cards ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 10px; padding: 14px; }
.card {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 12px;
  cursor: pointer;
  border: 1px solid var(--border);
}
.card:active { opacity: 0.75; }
.card-title { font-weight: 600; font-size: 14px; margin-bottom: 8px; word-break: break-word; }
.card-meta { font-size: 12px; color: var(--hint); display: flex; flex-direction: column; gap: 3px; }

/* ── Empty / loading ── */
.empty-state { padding: 60px 20px; text-align: center; color: var(--hint); }
.empty-state p { margin-bottom: 16px; }
.loading { padding: 40px; text-align: center; color: var(--hint); }
.error-msg { padding: 16px; color: var(--danger); text-align: center; font-size: 14px; }

/* ── Form view ── */
.form-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}
.back-btn { background: none; border: none; color: var(--link); font-size: 15px; cursor: pointer; }
.form-header h2 { font-size: 16px; font-weight: 600; flex: 1; }
.save-btn {
  background: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.save-btn:disabled { opacity: 0.45; pointer-events: none; }
.form-body { padding: 16px; display: flex; flex-direction: column; gap: 16px; padding-bottom: 80px; }
.field-group { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: 12px; color: var(--hint); font-weight: 500; }
.field-input, .field-select, .field-textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
.field-textarea { min-height: 80px; resize: vertical; }
.field-input:focus, .field-select:focus, .field-textarea:focus { outline: none; border-color: var(--btn-bg); }
.delete-zone { margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--border); }
.delete-btn {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--danger);
  border-radius: 8px;
  background: none;
  color: var(--danger);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

/* ── Confirm dialog ── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 50;
  display: flex;
  align-items: flex-end;
}
.dialog-box {
  background: var(--bg);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 24px 20px 32px;
  width: 100%;
}
.dialog-box h3 { font-size: 17px; margin-bottom: 8px; }
.dialog-box p { color: var(--hint); font-size: 14px; margin-bottom: 20px; }
.dialog-actions { display: flex; gap: 10px; }
.dialog-actions button { flex: 1; padding: 13px; border-radius: 8px; border: none; font-size: 15px; font-weight: 600; cursor: pointer; }
.btn-cancel-d { background: var(--secondary-bg); color: var(--text); }
.btn-confirm-d { background: var(--danger); color: #fff; }