/* ================================
   Gestion des SAÉ BUT MMI
   Design system — macOS inspired
   ================================ */

:root {
  /* Neutrals */
  --bg:           #F5F5F7;       /* macOS window bg */
  --surface:      #FFFFFF;
  --surface-2:    #FBFBFD;
  --sidebar:      rgba(118,118,128,0.05);
  --border:       rgba(0,0,0,0.07);
  --border-2:     rgba(0,0,0,0.12);
  --hairline:     rgba(0,0,0,0.05);

  /* Text */
  --text:         #1D1D1F;
  --text-2:       #6E6E73;
  --text-3:       #8E8E93;

  /* Accent (Apple system indigo + blue) */
  --accent:       #5856D6;
  --accent-2:     #7A78E0;
  --accent-soft:  rgba(88,86,214,0.10);
  --accent-bg:    rgba(88,86,214,0.08);

  /* Parcours */
  --crea:         #FF9500;
  --crea-soft:    rgba(255,149,0,0.12);
  --dev:          #007AFF;
  --dev-soft:     rgba(0,122,255,0.10);
  --commun:       #8E8E93;
  --commun-soft:  rgba(142,142,147,0.12);

  /* Status */
  --ok:           #34C759;
  --ok-soft:      rgba(52,199,89,0.14);
  --warn:         #FF9500;
  --warn-soft:    rgba(255,149,0,0.14);
  --todo:         #8E8E93;
  --todo-soft:    rgba(142,142,147,0.14);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 0 0 0.5px rgba(0,0,0,0.05);
  --shadow:    0 6px 24px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);

  --r-sm:  8px;
  --r:    12px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 22px;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; letter-spacing: -0.01em; }

h1, h2, h3 { letter-spacing: -0.02em; }

/* ============================ LOGIN ============================ */

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 20%, rgba(88,86,214,0.12), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(255,149,0,0.10), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(0,122,255,0.08), transparent 50%),
    var(--bg);
}

.login-card {
  background: rgba(255,255,255,0.80);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  padding: 44px 40px 36px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-card .logo {
  font-size: 44px;
  margin-bottom: 10px;
  filter: drop-shadow(0 4px 10px rgba(88,86,214,0.2));
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.login-card .sub {
  color: var(--text-2);
  margin: 0 0 26px;
  font-size: 13px;
}

.form-group { text-align: left; margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: all .15s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 22px;
}
.checkbox-row input { accent-color: var(--accent); }

/* Buttons */
.btn {
  border: none;
  padding: 9px 16px;
  border-radius: var(--r-sm);
  font-weight: 500;
  font-size: 13.5px;
  transition: all .15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 1px 2px rgba(88,86,214,0.30), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover { background: #4945C0; }
.btn-primary:active { background: #403DA8; }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: #F5F5F7; }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover { background: rgba(0,0,0,0.05); color: var(--text); }

.btn-block { width: 100%; justify-content: center; padding: 11px; }

/* =========================== LAYOUT =========================== */

.app-header {
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-header .brand {
  font-weight: 600;
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  letter-spacing: -0.015em;
}
.app-header .brand:hover { text-decoration: none; opacity: .8; }
.app-header .brand .emoji { font-size: 20px; }

.app-header .back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  border: none;
  margin-right: 12px;
  transition: all .15s;
}
.app-header .back-btn:hover { background: rgba(0,0,0,0.05); color: var(--text); }

.app-header .left {
  display: flex;
  align-items: center;
}

.app-header .actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

/* ========================= DASHBOARD ========================= */

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.dashboard-header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.dashboard-header p {
  color: var(--text-2);
  margin: 4px 0 0;
  font-size: 14px;
}

.filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding: 4px;
  background: var(--sidebar);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  width: fit-content;
  max-width: 100%;
}
.filter-chip {
  background: transparent;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--text-2);
  cursor: pointer;
  transition: all .15s;
  font-weight: 500;
}
.filter-chip:hover { background: rgba(0,0,0,0.04); color: var(--text); }
.filter-chip.active {
  background: white;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.semester-group { margin-bottom: 32px; }

.semester-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.semester-title .badge {
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.sae-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.sae-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px;
  transition: all .18s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 148px;
  position: relative;
}
.sae-card:hover {
  border-color: var(--border-2);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}
.sae-card .code {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}
.sae-card .title {
  font-size: 15px;
  font-weight: 500;
  margin: 3px 0 12px;
  color: var(--text);
  line-height: 1.38;
  letter-spacing: -0.015em;
}
.sae-card .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-2);
  margin-top: auto;
}

.progress {
  height: 5px;
  background: rgba(0,0,0,0.06);
  border-radius: 100px;
  margin: 10px 0 8px;
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 100px;
  transition: width .4s ease;
}
.progress.low > span  { background: var(--todo); }
.progress.mid > span  { background: var(--warn); }
.progress.high > span { background: var(--ok); }

/* ========================== BADGES ========================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 500;
  background: var(--commun-soft);
  color: var(--commun);
  letter-spacing: -0.005em;
}
.badge.commun { background: var(--commun-soft); color: var(--commun); }
.badge.crea   { background: var(--crea-soft);   color: var(--crea); }
.badge.dev    { background: var(--dev-soft);    color: var(--dev); }
.badge.ok     { background: var(--ok-soft);     color: var(--ok); }
.badge.warn   { background: var(--warn-soft);   color: var(--warn); }
.badge.todo   { background: var(--todo-soft);   color: var(--todo); }
.badge-pn     { background: var(--accent-soft); color: var(--accent); font-size: 11px; }

/* ========================= FICHE SAÉ ========================= */

.breadcrumb {
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--text-3); }

.sae-header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px 26px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.sae-header .code-big {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}
.sae-header h1 {
  margin: 3px 0 14px;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.sae-header .info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 13px;
  color: var(--text-2);
  align-items: center;
}
.sae-header .info-row strong {
  color: var(--text);
  font-weight: 500;
}

.saved-pill {
  font-size: 11.5px;
  color: var(--ok);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--ok-soft);
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 500;
}

.sae-layout {
  display: grid;
  grid-template-columns: 248px 1fr;
  gap: 18px;
  align-items: start;
}

/* ---- Sidebar onglets (Mac style) ---- */

.tab-nav {
  background: var(--sidebar);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 6px;
  position: sticky;
  top: 68px;
}
.tab-nav .group-label {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  padding: 10px 10px 5px;
}
.tab-nav .group-label:first-child { padding-top: 6px; }

.tab-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  background: none;
  border: none;
  padding: 7px 10px;
  border-radius: 7px;
  text-align: left;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all .12s;
  position: relative;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.tab-btn:hover { background: rgba(0,0,0,0.04); }
.tab-btn.active {
  background: var(--accent);
  color: white;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(88,86,214,0.20);
}
.tab-btn.active .icon,
.tab-btn.active .dot { opacity: 1; }

.tab-btn .icon {
  font-size: 14px;
  width: 18px;
  text-align: center;
  opacity: .85;
}
.tab-btn .dot {
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--todo);
  flex-shrink: 0;
}
.tab-btn.filled .dot { background: var(--ok); }
.tab-btn.active .dot { background: rgba(255,255,255,0.85); }

/* ---- Contenu onglet ---- */

.tab-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 30px;
  min-height: 400px;
  box-shadow: var(--shadow-sm);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.tab-panel h2 {
  margin: 0 0 4px;
  font-size: 19px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
}
.tab-panel .subtitle {
  color: var(--text-2);
  font-size: 13px;
  margin: 0 0 20px;
}

.prose { color: var(--text); line-height: 1.65; font-size: 14px; }
.prose p { margin: 0 0 12px; }
.prose ul { margin: 6px 0 14px; padding-left: 22px; }
.prose li { margin-bottom: 4px; }
.prose h3 {
  font-size: 13.5px;
  font-weight: 600;
  margin: 18px 0 6px;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* ---- Big stat (autonomie) ---- */

.big-stat {
  background: linear-gradient(135deg, var(--accent-bg), rgba(255,149,0,0.06));
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 32px 28px;
  text-align: center;
  margin-top: 8px;
}
.big-stat .num {
  font-size: 64px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.big-stat .unit {
  font-size: 16px;
  color: var(--text-2);
  margin-top: 4px;
  font-weight: 500;
}
.big-stat input {
  font-size: 56px;
  font-weight: 600;
  color: var(--accent);
  border: none;
  background: transparent;
  text-align: center;
  width: 120px;
  outline: none;
  letter-spacing: -0.04em;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}
.big-stat input:focus { background: rgba(255,255,255,0.5); border-radius: 10px; }

/* ---- Tables ---- */

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  overflow: hidden;
}
table.data th {
  text-align: left;
  padding: 9px 12px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--hairline);
  font-weight: 600;
  color: var(--text-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.data td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--surface-2); }

.row-drag { color: var(--text-3); cursor: grab; padding: 0 4px; user-select: none; }
.row-drag:hover { color: var(--text-2); }

.add-row-btn {
  margin-top: 10px;
  color: var(--accent);
  background: none;
  border: 1px dashed var(--border-2);
  width: 100%;
  padding: 9px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.add-row-btn:hover { background: var(--accent-soft); border-color: var(--accent); border-style: solid; }

/* ---- Liste à puces "cours mobilisés" ---- */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 14px;
}
.tag-list .tag {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
}
.tag-list .tag-input {
  padding: 6px 14px;
  border: 1px dashed var(--border-2);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-2);
  background: transparent;
  font-family: inherit;
  min-width: 160px;
}
.tag-list .tag-input:focus {
  outline: none;
  border-color: var(--accent);
  color: var(--text);
}

/* ---- Mini type pill ---- */

.type-pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  letter-spacing: 0.02em;
}
.type-pill.cm   { background: #EEF2FF; color: #4338CA; }
.type-pill.td   { background: #DBEAFE; color: #1E40AF; }
.type-pill.tp   { background: #BAE6FD; color: #075985; }
.type-pill.auto { background: #FEF3C7; color: #92400E; }

/* ---- Progression (rangs) ---- */

.progression-row td { vertical-align: middle; }
.progression-row .rank {
  font-variant-numeric: tabular-nums;
  color: var(--text-3);
  font-weight: 500;
  width: 30px;
  text-align: center;
}
.progression-row.auto-row td:nth-child(2) {
  color: var(--warn);
  font-weight: 500;
  font-style: italic;
}

/* ---- Calendrier ---- */

.cal-grid {
  display: grid;
  grid-template-columns: 80px repeat(15, 1fr);
  gap: 1px;
  font-size: 11px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin: 12px 0 16px;
}
.cal-grid .cell {
  background: var(--surface);
  padding: 8px 4px;
  text-align: center;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.cal-grid .cell.head {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--text-2);
  font-size: 10.5px;
  letter-spacing: 0.03em;
}
.cal-grid .cell.row-head {
  background: var(--surface-2);
  font-weight: 600;
  text-align: left;
  padding-left: 10px;
  justify-content: flex-start;
  color: var(--text-2);
  font-size: 11.5px;
}
.cal-grid .cell.cm   { background: #EEF2FF; color: #3730A3; }
.cal-grid .cell.td   { background: #DBEAFE; color: #1E40AF; }
.cal-grid .cell.tp   { background: #BAE6FD; color: #075985; }
.cal-grid .cell.auto { background: #FEF3C7; color: #92400E; }
.cal-grid .cell.livr { background: #FFE5E5; color: #B91C1C; font-weight: 700; }

.legend {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-2);
  flex-wrap: wrap;
}
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend .sq { width: 12px; height: 12px; border-radius: 4px; display: inline-block; }

.info-block {
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

/* ======================== INLINE ÉDITION ======================== */

.inline-edit {
  display: inline-block;
  min-width: 60px;
  padding: 2px 6px;
  border-radius: 6px;
  outline: none;
  transition: background .15s;
}
.inline-edit:hover   { background: rgba(0,0,0,0.04); }
.inline-edit:focus   { background: rgba(88,86,214,0.08); box-shadow: 0 0 0 2px var(--accent-soft); }
.inline-edit:empty::before {
  content: 'À assigner';
  color: var(--text-3);
  font-style: italic;
}

.inline-date {
  background: transparent;
  border: 1px solid transparent;
  padding: 2px 4px;
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
}
.inline-date:hover { border-color: var(--border-2); background: rgba(0,0,0,0.02); }
.inline-date:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); background: var(--surface); }

/* ==================== TEXTAREAS DANS LES ONGLETS ==================== */

.tab-panel textarea {
  width: 100%;
  min-height: 200px;
  padding: 14px 16px;
  border: 1px solid var(--border-2);
  border-radius: var(--r);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
  resize: vertical;
  transition: all .15s;
}
.tab-panel textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* ==================== CELLULES ÉDITABLES DES TABLES ==================== */

table.data.editable td[contenteditable="true"] {
  outline: none;
  cursor: text;
  transition: background .15s;
}
table.data.editable td[contenteditable="true"]:hover { background: rgba(0,0,0,0.025); }
table.data.editable td[contenteditable="true"]:focus {
  background: rgba(88,86,214,0.06);
  box-shadow: inset 0 0 0 2px var(--accent-soft);
}
table.data.editable td[contenteditable="true"]:empty::before {
  content: '—';
  color: var(--text-3);
}

table.data.editable select,
table.data.editable input[type="date"] {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  padding: 4px 6px;
  border-radius: 6px;
  font: inherit;
  font-size: 12.5px;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
}
table.data.editable select:focus,
table.data.editable input[type="date"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--surface);
}

.rank-num {
  display: inline-block;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  margin-left: 3px;
}

/* ==================== SPAN ÉDITABLE DANS UN TAG ==================== */

.tag-list .tag span[contenteditable="true"] {
  outline: none;
  border-radius: 4px;
  padding: 0 2px;
}
.tag-list .tag span[contenteditable="true"]:focus { background: rgba(255,255,255,0.7); }

/* ==================== BOUTONS × (suppression) ==================== */

.row-del, .tag-del {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 18px;
  line-height: 1;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .15s;
  padding: 0;
}
.row-del:hover, .tag-del:hover {
  background: rgba(255,59,48,0.12);
  color: #FF3B30;
}
.tag-del {
  font-size: 14px;
  width: 16px;
  height: 16px;
  margin-left: 4px;
  color: var(--accent);
}
.tag-del:hover { color: #FF3B30; }

/* ==================== ÉTAT SORTABLE (drag en cours) ==================== */

.sortable-ghost { opacity: .4; background: var(--accent-soft) !important; }
.sortable-chosen td { background: var(--accent-soft) !important; }
.sortable-drag { box-shadow: var(--shadow); }

/* ==================== TOAST (feedback serveur) ==================== */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1D1D1F;
  color: #FFF;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all .25s ease;
  z-index: 100;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err  { background: #C8352A; }

/* ======================== RESPONSIVE ======================== */

@media (max-width: 900px) {
  .sae-layout { grid-template-columns: 1fr; }
  .tab-nav { position: static; }
  .container { padding: 18px; }
  .app-header { padding: 0 16px; height: 48px; }
  .sae-header h1 { font-size: 22px; }
  .cal-grid { grid-template-columns: 70px repeat(15, minmax(40px, 1fr)); font-size: 10px; overflow-x: auto; }
}