:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #dfe3e8;
  --text: #1f2733;
  --muted: #6b7684;
  --brand: #2f3b52;
  --brand-light: #3f4f6e;
  --accent: #3a6ea5;
  --danger: #c0392b;
  --stale: #b8860b;
  --stale-bg: #fff6e0;
  --a-color: #c0392b;
  --b-color: #b8860b;
  --c-color: #3a7d44;
  --recurring-color: #7952b3;
  --recurring-bg: #f2ecfa;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.9rem; }

/* ---------- Login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  width: 100%;
  max-width: 340px;
  text-align: center;
}
.login-card h1 { margin: 0 0 0.25rem; color: var(--brand); }
.login-card input {
  width: 100%;
  padding: 0.7rem;
  margin: 1rem 0 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}
.login-card button {
  width: 100%;
  padding: 0.7rem;
  background: var(--brand);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}
.error { color: var(--danger); font-size: 0.9rem; }

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

.topbar {
  background: var(--brand);
  color: white;
  display: flex;
  align-items: center;
  padding: 0.6rem 1rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { font-weight: 700; font-size: 1.1rem; margin-right: 0.5rem; }
.tabs { display: flex; gap: 0.25rem; flex: 1; }
.tab-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.75);
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
}
.tab-btn.active { background: rgba(255,255,255,0.15); color: white; font-weight: 600; }
#logout-btn { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.4); }

main#screen-container { flex: 1; padding: 1rem; max-width: 1100px; margin: 0 auto; width: 100%; }

.screen-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.screen-header h2 { margin: 0; color: var(--brand); flex: 1; }
.screen-meta {
  color: var(--brand-light);
  font-size: 0.85rem;
  font-weight: 600;
  background: #e9edf3;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.panel h3 { margin-top: 0; }

.stale-banner {
  background: var(--stale-bg);
  border: 1px solid var(--stale);
  color: #6b4c00;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

button { font-family: inherit; }
.primary-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
}
.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}
.danger-btn {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
}
.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
}
.add-btn {
  background: none;
  border: 1px dashed var(--border);
  color: var(--accent);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 0.5rem;
}

/* ---------- Yearly: values & roles ---------- */
.editable-list { display: flex; flex-direction: column; gap: 0.5rem; }
.editable-row { display: flex; gap: 0.5rem; align-items: center; }
.editable-row input {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
}
.row-remove-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.2rem 0.5rem;
}

.roles-list { display: flex; flex-direction: column; gap: 1rem; }
.role-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.role-block-header { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.5rem; }
.role-block-header input {
  flex: 1;
  font-weight: 600;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}
.goals-list { display: flex; flex-direction: column; gap: 0.4rem; margin-left: 0.5rem; }

/* ---------- Weekly: big rocks ---------- */
.rocks-list { display: flex; flex-direction: column; gap: 1rem; }
.rock-role-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}
.rock-role-group.fixed-role { border-left: 4px solid var(--accent); }
.rock-role-group h4 { margin: 0 0 0.35rem; }
.rock-role-desc { margin: 0 0 0.5rem; font-size: 0.82rem; }
.rock-role-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  min-height: 2.4rem;
  resize: vertical;
}

/* ---------- Daily: kanban ---------- */
.daily-header-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.count-badge {
  background: var(--accent);
  color: white;
  border-radius: 999px;
  padding: 0.05rem 0.45rem;
  font-size: 0.75rem;
  margin-left: 0.3rem;
}

.upcoming-panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}
.upcoming-panel h3 { margin-top: 0; }
.upcoming-list { display: flex; flex-direction: column; gap: 0.5rem; }
.upcoming-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}
.upcoming-item .upcoming-date { color: var(--muted); font-size: 0.85rem; }

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.kanban-column {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}
.kanban-column h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.kanban-list { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; min-height: 60px; }
.kanban-list.drag-over { background: #eef2f7; border-radius: 8px; }

.task-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  cursor: grab;
}
.task-card:active { cursor: grabbing; }
.task-card.sortable-ghost { opacity: 0.4; }
.task-card.is-recurring { border-left: 4px solid var(--recurring-color); background: var(--recurring-bg); }
.recurring-icon { color: var(--recurring-color); font-weight: 700; }
.task-card-top { display: flex; align-items: center; gap: 0.4rem; }
.task-title { font-size: 0.92rem; font-weight: 500; }
.abc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.abc-badge.abc-A { background: var(--a-color); }
.abc-badge.abc-B { background: var(--b-color); }
.abc-badge.abc-C { background: var(--c-color); }
.task-card-meta { display: flex; gap: 0.4rem; margin-top: 0.35rem; flex-wrap: wrap; }
.score-badge {
  font-size: 0.7rem;
  background: #e7ebf0;
  color: var(--muted);
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
}
.due-badge { font-size: 0.7rem; color: var(--muted); }
.task-tags { margin-top: 0.35rem; display: flex; gap: 0.3rem; flex-wrap: wrap; }
.tag-chip {
  font-size: 0.68rem;
  background: #dde8f5;
  color: #2c4a6e;
  padding: 0.08rem 0.4rem;
  border-radius: 999px;
}

/* ---------- Modals ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 30, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-wide { max-width: 640px; }
.modal h3 { margin-top: 0; }
.modal form { display: flex; flex-direction: column; gap: 0.7rem; }
.modal label { display: flex; flex-direction: column; font-size: 0.85rem; color: var(--muted); gap: 0.25rem; }
.modal input, .modal select, .modal textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
}
.form-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.form-row label { flex: 1; min-width: 110px; }
.modal-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 0.5rem; }
.modal-actions-right { display: flex; gap: 0.5rem; }

.recurring-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.recurring-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  gap: 0.5rem;
}
.recurring-item .rec-info { font-size: 0.9rem; }
.recurring-item .rec-rule { color: var(--muted); font-size: 0.8rem; }
.recurring-item-actions { display: flex; gap: 0.4rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .kanban-board { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .brand { display: none; }
  .tab-btn { padding: 0.5rem 0.6rem; font-size: 0.85rem; }
  .kanban-board { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  main#screen-container { padding: 0.6rem; }
}

/* ---------- Tag filter bar (shared: Daily + Timeline) ---------- */
.tag-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.tag-filter-label { color: var(--muted); font-size: 0.85rem; margin-right: 0.2rem; }
.tag-filter-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
}
.tag-filter-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.tag-filter-clear {
  background: none;
  border: none;
  color: var(--accent);
  text-decoration: underline;
  font-size: 0.82rem;
  cursor: pointer;
  padding: 0.3rem 0.2rem;
}

/* ---------- Timeline (agenda) view ---------- */
.timeline-list { display: flex; flex-direction: column; gap: 1.25rem; }
.timeline-date-group {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.9rem 1.1rem;
  scroll-margin-top: 5rem;
}
.timeline-date-group h3 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  color: var(--muted);
}
.timeline-date-group.is-today {
  border: 2px solid var(--accent);
}
.timeline-date-group.is-today h3 { color: var(--accent); font-weight: 700; }
.timeline-date-group.is-overdue h3 { color: var(--danger); }
.timeline-date-group[data-date-key="unscheduled"] h3 { color: var(--muted); font-style: italic; }

.timeline-tasks { display: flex; flex-direction: column; gap: 0.4rem; }
.timeline-task {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}
.timeline-task.is-recurring { border-left: 4px solid var(--recurring-color); background: var(--recurring-bg); }
.timeline-task.is-complete { opacity: 0.55; }
.timeline-task.is-complete .timeline-task-title { text-decoration: line-through; }
.timeline-task-title { font-size: 0.92rem; flex: 1; min-width: 120px; }
.timeline-status-badge {
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: #e7ebf0;
  color: var(--muted);
}
.timeline-status-badge.status-In-Progress { background: #dce9f7; color: #2c5d8f; }
.timeline-status-badge.status-HOLD { background: #fbe8dc; color: #a15a1f; }
.timeline-status-badge.status-Complete { background: #dcefdc; color: #2e7d32; }

@media (max-width: 560px) {
  .timeline-task { padding: 0.5rem; }
  .timeline-task-title { min-width: 100%; order: -1; }
}
