/* ---------- Thèmes ---------- */

:root {
  --bg: #f5f3ef;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6b7078;
  --border: #e4e1da;
  --accent: #0e8a6c;
  --accent-soft: rgba(14, 138, 108, 0.12);
  --danger: #d64545;
  --danger-soft: rgba(214, 69, 69, 0.1);
  --warn: #c77c10;
  --warn-soft: rgba(199, 124, 16, 0.12);
  --shadow: 0 1px 3px rgba(20, 22, 26, 0.07), 0 4px 14px rgba(20, 22, 26, 0.05);
  --heat-0: #ebe8e2;
}

[data-theme="dark"] {
  --bg: #14161a;
  --card: #1d2025;
  --text: #e8eaed;
  --muted: #9aa0a8;
  --border: #2d313a;
  --accent: #35c99e;
  --accent-soft: rgba(53, 201, 158, 0.14);
  --danger: #f0716d;
  --danger-soft: rgba(240, 113, 109, 0.14);
  --warn: #e5a54b;
  --warn-soft: rgba(229, 165, 75, 0.14);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --heat-0: #23262c;
}

/* ---------- Base ---------- */

* { box-sizing: border-box; }

html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  transition: background 0.25s, color 0.25s;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 80px;
}

main.wide { max-width: 960px; }

h1 { font-size: 1.25rem; margin: 0; }
h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 28px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
h2 .count {
  background: var(--border);
  color: var(--text);
  border-radius: 99px;
  padding: 0 8px;
  font-size: 0.75rem;
}

/* ---------- Header ---------- */

header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

header nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

header nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
}

header nav a:hover { color: var(--text); }
header nav a.active {
  color: var(--accent);
  background: var(--accent-soft);
}

#theme-toggle {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  font-size: 1rem;
  padding: 5px 10px;
  cursor: pointer;
  line-height: 1;
}

/* ---------- Bannière ---------- */

.banner {
  border-radius: 12px;
  padding: 14px 16px;
  margin: 16px 0 4px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
}
.banner.late { border-color: color-mix(in srgb, var(--danger) 40%, transparent); background: var(--danger-soft); }
.banner.todo { border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: var(--warn-soft); }
.banner.ok { border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: var(--accent-soft); }

.toolbar {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

/* ---------- Boutons ---------- */

.btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 9px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: filter 0.15s, background 0.15s;
}
.btn:hover { filter: brightness(0.96); }
[data-theme="dark"] .btn:hover { filter: brightness(1.15); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
[data-theme="dark"] .btn-primary { color: #0c1512; }

.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }

.btn-sm { padding: 5px 10px; font-size: 0.85rem; }

.btn-icon {
  padding: 6px 10px;
  font-size: 1rem;
  line-height: 1;
}

/* ---------- Cartes de tâches ---------- */

.task-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}

.task-card.late { border-left-color: var(--danger); }
.task-card.today { border-left-color: var(--warn); }
.task-card.upcoming { border-left-color: var(--accent); }
.task-card.paused { border-left-color: var(--muted); opacity: 0.75; }

.task-main { flex: 1; min-width: 0; }

.task-name { font-weight: 600; }

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
}

.chip {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--cat-bg, var(--border));
  color: var(--cat-fg, var(--text));
}

.badge-late {
  color: var(--danger);
  background: var(--danger-soft);
  font-weight: 600;
  padding: 1px 9px;
  border-radius: 99px;
  font-size: 0.78rem;
}

.badge-due {
  color: var(--muted);
  font-size: 0.8rem;
}

.task-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Menu ⋯ */
.menu-wrap { position: relative; }
.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  min-width: 170px;
  z-index: 20;
  overflow: hidden;
}
.menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 9px 14px;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
}
.menu button:hover { background: var(--accent-soft); }
.menu button.danger { color: var(--danger); }
.menu button.danger:hover { background: var(--danger-soft); }

.empty {
  color: var(--muted);
  text-align: center;
  padding: 32px 16px;
  border: 1px dashed var(--border);
  border-radius: 12px;
}

.section-note { font-size: 0.85rem; color: var(--muted); margin: -4px 0 10px; }

.link-muted {
  background: none;
  border: none;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0;
  margin-top: 24px;
}

/* ---------- Modales ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal h3 { margin: 0 0 16px; font-size: 1.05rem; }

.modal .form-row { margin-bottom: 14px; }
.modal label.field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 5px;
}

.modal input[type="text"],
.modal input[type="number"],
.modal input[type="date"],
.modal select,
.modal textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
.modal textarea { resize: vertical; min-height: 64px; }

.modal input:focus, .modal select:focus, .modal textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 0;
  border-color: var(--accent);
}

.inline-fields { display: flex; gap: 10px; }
.inline-fields > div { flex: 1; }

.weekday-picker { display: flex; gap: 5px; flex-wrap: wrap; }
.weekday-picker label {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 0;
  width: 44px;
  text-align: center;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
}
.weekday-picker input { display: none; }
.weekday-picker input:checked + span { color: var(--accent); font-weight: 700; }
.weekday-picker label:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.radio-choice {
  display: block;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}
.radio-choice:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.radio-choice input { margin-right: 8px; }
.radio-choice small { display: block; color: var(--muted); margin-left: 24px; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

.form-error { color: var(--danger); font-size: 0.85rem; margin-top: 10px; min-height: 1em; }

/* ---------- Page stats ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
  align-items: end;
}
.filters > div { display: flex; flex-direction: column; gap: 4px; }
.filters > div[hidden] { display: none; }
.filters label { font-size: 0.75rem; font-weight: 600; color: var(--muted); }
.filters select, .filters input[type="date"] {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: 0.88rem;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.kpi .kpi-value { font-size: 1.5rem; font-weight: 700; }
.kpi .kpi-label { font-size: 0.78rem; color: var(--muted); }
.kpi.good .kpi-value { color: var(--accent); }
.kpi.bad .kpi-value { color: var(--danger); }

.card-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  overflow-x: auto;
}

/* Heatmap */
.heatmap { display: flex; gap: 3px; }
.heatmap-col { display: flex; flex-direction: column; gap: 3px; }
.heat-cell {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--heat-0);
}
.heat-1 { background: color-mix(in srgb, var(--accent) 35%, var(--heat-0)); }
.heat-2 { background: color-mix(in srgb, var(--accent) 65%, var(--heat-0)); }
.heat-3 { background: var(--accent); }
.heatmap-months {
  display: flex;
  gap: 3px;
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 4px;
}

/* Tables */
table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}
.tag.done { background: var(--accent-soft); color: var(--accent); }
.tag.skip { background: var(--warn-soft); color: var(--warn); }
.tag.pause, .tag.resume { background: var(--border); color: var(--muted); }
.tag.late-tag { background: var(--danger-soft); color: var(--danger); }

.event-reason { color: var(--muted); font-style: italic; }

.btn-undo {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: underline;
  padding: 0;
}
.btn-undo:hover { color: var(--danger); }

/* Toast d'erreur */
#toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--danger);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  z-index: 200;
  box-shadow: var(--shadow);
}

/* ---------- Mobile ---------- */

@media (max-width: 560px) {
  header { padding: 10px 12px; }
  header nav a { padding: 6px 9px; }
  main { padding: 12px 12px 60px; }
  .task-card { flex-wrap: wrap; }
  .task-actions { margin-left: auto; }
  .inline-fields { flex-direction: column; gap: 14px; }
}