/* #region Reset & Variables */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 268px;
  --header-h: 60px;
  --hour-h: 64px;
  --day-start: 8;
  --day-end: 19;
  --col-bg: #fff;
  --border: #e2e8f0;
  --muted: #94a3b8;
  --text: #0f172a;
  --text-2: #475569;
  --accent: #2563eb;
  --accent-light: #eff6ff;
  --hover: #f8fafc;
  --sidebar-bg: #fff;
  --app-bg: #f1f5f9;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.12);
  --today-bg: #eff6ff;
  --font: 'Inter', system-ui, sans-serif;
}
/* #endregion */

body {
  font-family: var(--font);
  background: var(--app-bg);
  color: var(--text);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-top: env(safe-area-inset-top, 0px);
}

/* #region Sidebar */
/* ── Sidebar ── */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  z-index: 10;
  position: relative;
  transition: width .22s ease, min-width .22s ease, border-color .22s ease;
}
#sidebar.desktop-collapsed {
  width: 0;
  min-width: 0;
  border-right-color: transparent;
}

#logo {
  padding: calc(18px + env(safe-area-inset-top, 0px)) 16px 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
#logo svg { flex-shrink: 0; }

#search-wrap {
  padding: 12px 12px 8px;
}
#search {
  width: 100%;
  padding: 8px 12px 8px 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--font);
  color: var(--text);
  background: var(--hover);
  outline: none;
  transition: border-color .15s, background .15s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px 50%;
}
#search:focus { border-color: var(--accent); background: #fff; }

#resource-list {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 12px;
}
#resource-list::-webkit-scrollbar { width: 4px; }
#resource-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.section-header {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  position: sticky;
  top: 0;
  background: var(--sidebar-bg);
  z-index: 1;
}
.peip-subhdr {
  margin: 4px 8px 2px;
  padding: 5px 10px 5px 12px;
  font-size: 10.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--text-2);
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--sidebar-bg);
  transition: background .12s, border-color .12s, color .12s;
  user-select: none;
}
.peip-subhdr:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}
.peip-subhdr:hover .peip-all-badge { opacity: 1; }
.peip-all-badge {
  font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 6px;
  background: var(--accent-light); color: var(--accent);
  opacity: 0; transition: opacity .15s;
}
.peip-subhdr.all-active {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.peip-subhdr.all-active .peip-all-badge {
  opacity: 1; background: rgba(255,255,255,.25); color: #fff;
}

.section-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px 4px;
  user-select: none;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}
.section-toggle:hover { color: var(--text-2); }

.section-items {
  overflow: hidden;
  transition: max-height 0.2s ease;
}
.section-items.collapsed { max-height: 0 !important; }

.chevron {
  transition: transform 0.2s;
  font-size: 9px;
  color: var(--muted);
  display: inline-block;
}
.chevron.open { transform: rotate(90deg); }

.resource-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  cursor: pointer;
  border-radius: 6px;
  margin: 1px 8px;
  transition: background .1s;
  user-select: none;
  min-width: 0;
}
.resource-item:hover { background: var(--hover); }
.resource-item.active { background: var(--accent-light); }
.resource-item.active .ri-name { color: var(--accent); font-weight: 600; }

.ri-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}
.ri-icon.groupe { background: #ede9fe; color: #7c3aed; }
.ri-icon.enseignant { background: #dcfce7; color: #16a34a; }
.ri-icon.salle { background: #fff7ed; color: #ea580c; }

.ri-name {
  font-size: 13px;
  color: var(--text-2);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ri-badge {
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
}

.no-results {
  padding: 24px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* #endregion */

/* #region Main & Calendar Header */
/* ── Main area ── */
#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  position: relative;
}

/* ── Calendar header ── */
#cal-header {
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) 20px 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  position: relative;
  z-index: 20;
}
#resource-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.week-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.week-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  min-width: 200px;
  text-align: center;
}
.nav-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: background .1s, border-color .1s;
  font-size: 14px;
}
.nav-btn:hover { background: var(--hover); border-color: #cbd5e1; }
.today-btn {
  padding: 0 12px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font);
  color: var(--text-2);
  transition: background .1s;
}
.today-btn:hover { background: var(--hover); }

/* ── Empty/welcome state ── */
#welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
}
#welcome svg { opacity: .3; }
#welcome h2 { font-size: 17px; font-weight: 600; color: var(--text-2); }
#welcome p { font-size: 14px; }

/* #endregion */

/* #region Calendar Grid */
/* ── Calendar grid ── */
#calendar {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--app-bg);
}

#days-header {
  display: grid;
  background: #fff;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}
.day-head {
  padding: 10px 8px;
  text-align: center;
  border-left: 1px solid var(--border);
  overflow: hidden;
  min-width: 0;
}
.day-head:first-child { border-left: none; }
.day-name {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}
.day-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-top: 2px;
}
.day-head.today .day-num {
  color: var(--accent);
}
.day-head.today .day-name {
  color: var(--accent);
}

#grid-scroll {
  flex: 1;
  overflow: hidden;
}
#grid-scroll::-webkit-scrollbar { width: 6px; }
#grid-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

#grid {
  display: grid;
  position: relative;
}
.time-col {
  position: sticky;
  left: 0;
  background: #fff;
  z-index: 2;
  border-right: 1px solid var(--border);
}
.time-slot {
  height: var(--hour-h);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 4px 8px 0 0;
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  position: relative;
}
.day-col {
  position: relative;
  border-left: 1px solid var(--border);
  background: var(--col-bg);
  overflow: hidden;
  min-width: 0;
}
.day-col.today { background: var(--today-bg); }
.hour-line {
  position: absolute;
  left: 0; right: 0;
  border-top: 1px solid var(--border);
  pointer-events: none;
}
.half-line {
  position: absolute;
  left: 0; right: 0;
  border-top: 1px dashed #f0f4f8;
  pointer-events: none;
}

/* ── Events ── */
.cal-event {
  position: absolute;
  left: 3px;
  right: 3px;
  border-radius: 6px;
  padding: 4px 7px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .1s ease, box-shadow .1s ease, opacity .1s;
  border-left: 3px solid transparent;
  z-index: 1;
  min-height: 20px;
}
.cal-event:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: var(--shadow-md);
  z-index: 5;
}
.ev-type {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  opacity: .8;
  line-height: 1;
  margin-bottom: 2px;
}
.ev-title {
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.3;
  word-break: break-word;
  overflow: hidden;
}
.ev-loc {
  font-size: 10.5px;
  opacity: .75;
  word-break: break-word;
  overflow: hidden;
  margin-top: 1px;
}

/* Current time line */
#now-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  z-index: 4;
  pointer-events: none;
}
#now-line::before {
  content: '';
  position: absolute;
  left: -4px; top: -4px;
  width: 10px; height: 10px;
  background: #ef4444;
  border-radius: 50%;
}
#now-line::after {
  content: '';
  position: absolute;
  left: 6px; top: -1px;
  right: 0; height: 2px;
  background: #ef4444;
}

/* #endregion */

/* #region Modals */
/* ── Modal ── */
#modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.35);
  z-index: 100;
  backdrop-filter: blur(2px);
  align-items: center;
  justify-content: center;
}
#modal-overlay.open { display: flex; }
#modal {
  background: #fff;
  border-radius: 12px;
  width: 440px;
  max-width: calc(100vw - 40px);
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  animation: modalIn .15s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
#modal-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
#modal-type-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  flex-shrink: 0;
  margin-top: 2px;
}
#modal-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  flex: 1;
}
#modal-close {
  width: 28px; height: 28px;
  border: none;
  background: var(--hover);
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .1s;
}
#modal-close:hover { background: var(--border); }
#modal-body { padding: 16px 20px 20px; }
.modal-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  align-items: flex-start;
}
.modal-icon {
  color: var(--muted);
  flex-shrink: 0;
  margin-top: 1px;
}
.modal-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: 2px;
}
.modal-val {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.5;
  white-space: pre-wrap;
}
.modal-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}
.modal-link:hover { opacity: .7; }

/* ── Skeleton loader ── */
.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: 6px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.score-pill {
  display: inline-block;
  margin-top: 3px;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: transform .1s ease, box-shadow .1s ease;
}

.score-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
}

/* #endregion */

/* #region Controls */
/* ── Export dropdown ── */
.export-dropdown {
  position: relative;
  display: inline-flex;
}
.export-btn {
  padding: 0 10px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font);
  color: var(--text-2);
  transition: background .1s;
}
.export-btn:hover { background: var(--hover); }
.export-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  min-width: 200px;
  z-index: 50;
  overflow: hidden;
}
.export-menu.open { display: block; }
.export-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
}
.export-menu a:hover { background: var(--hover); }
.export-menu a small { font-size: 11px; color: var(--muted); display: block; }

/* ── Filter dropdown ── */
.filter-dropdown {
  position: relative;
  display: inline-flex;
}
.filter-btn {
  padding: 0 10px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font);
  color: var(--text-2);
  transition: background .1s;
}
.filter-btn.has-filters { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.filter-btn:hover { background: var(--hover); }
.filter-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  width: 240px;
  z-index: 50;
  padding: 10px;
}
.filter-menu.open { display: block; }
.filter-search {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font);
  outline: none;
  margin-bottom: 8px;
}
.filter-search:focus { border-color: var(--accent); }
.filter-list {
  max-height: 220px;
  overflow-y: auto;
}
.filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
}
.filter-item:hover { background: var(--hover); }
.filter-item input { accent-color: var(--accent); cursor: pointer; }
.filter-clear {
  margin-top: 8px;
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  text-align: right;
  display: none;
}
.filter-clear.visible { display: block; }
.filter-presets-sep { border: none; border-top: 1px solid var(--border); margin: 6px 0 8px; }
.filter-preset-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
}
.filter-preset-item:hover { background: var(--hover); }
.filter-preset-item.active { background: var(--accent-light); color: var(--accent); font-weight: 600; }
.filter-preset-item .preset-name { flex: 1; }
.filter-preset-item .preset-del-btn {
  border: 1px solid #fca5a5;
  border-radius: 5px;
  padding: 1px 7px;
  background: #fff;
  color: #b91c1c;
  font-size: 11px;
  line-height: 1.4;
  cursor: pointer;
  font-family: var(--font);
}
.filter-preset-item .preset-del-btn:hover { background: #fee2e2; }
.filter-preset-item .preset-del-btn.confirm-armed {
  background: #dc2626;
  border-color: #dc2626;
  color: #fff;
}
.filter-preset-item .preset-del-btn.confirm-armed:hover { background: #b91c1c; }
.filter-browse-btn {
  margin-top: 5px;
  width: 100%;
  padding: 5px 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font);
  transition: background .1s, border-color .1s, color .1s;
}
.filter-browse-btn:hover { background: var(--hover); color: var(--text); }
/* Vote buttons inside filter preset list */
.preset-vote {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}
.preset-vote-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 1px 4px;
  font-size: 9px;
  line-height: 1;
  color: var(--muted);
  font-family: var(--font);
}
.preset-vote-btn.voted-up   { color: #16a34a; }
.preset-vote-btn.voted-down { color: #dc2626; }
.preset-vote-btn:hover { color: var(--accent); }
.preset-vote-score {
  font-size: 10px;
  min-width: 16px;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
}
.preset-vote-score.pos { color: #16a34a; }
.preset-vote-score.neg { color: #dc2626; }
/* Public presets right panel — pushes #main */
#pub-panel-overlay { display: none; }
#pub-panel {
  width: 0;
  min-width: 0;
  height: 100vh;
  background: #fff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-left: 1px solid transparent;
  transition: width .25s ease, min-width .25s ease, border-color .25s ease;
  position: relative;
}
#pub-panel.open { width: 300px; min-width: 300px; border-left-color: var(--border); }
.pub-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  white-space: nowrap;
}
.pub-panel-header button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 16px;
  padding: 0 4px;
}
.pub-panel-search { padding: 10px 16px 6px; flex-shrink: 0; }
.pub-panel-search input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 12px;
  font-family: var(--font);
  outline: none;
  box-sizing: border-box;
}
.pub-panel-search input:focus { border-color: var(--accent); }
#pub-presets-list { flex: 1; overflow-y: auto; }
.pub-preset-item {
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.pub-preset-item:hover { background: var(--hover); }
.pub-preset-item.active { background: var(--accent-light); }
.pub-preset-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.pub-preset-name { font-size: 13px; font-weight: 500; color: var(--text); }
.pub-preset-clear { color: var(--accent); font-size: 12px; font-style: italic; }
.pub-preset-clear:hover { background: var(--accent-light); }
.pub-preset-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 4px;
}
.pub-preset-tag {
  font-size: 10px;
  padding: 1px 6px;
  background: var(--hover);
  color: var(--muted);
  border: 1px solid var(--border);
}
.pub-preset-tag.group { background: #ede9fe; color: #7c3aed; border-color: #c4b5fd; }
#admin-secret-zone { position: absolute; bottom: 0; right: 0; width: 20px; height: 20px; cursor: default; z-index: 10; }
.admin-btns { display: flex; gap: 4px; justify-content: flex-end; margin-top: 5px; }
.admin-btn { border: none; border-radius: 5px; padding: 2px 7px; font-size: 11px; cursor: pointer; line-height: 1.6; }
.admin-btn-edit { background: #e0e7ff; color: #3730a3; }
.admin-btn-edit:hover { background: #c7d2fe; }
.admin-btn-del  { background: #fee2e2; color: #b91c1c; }
.admin-btn-del:hover  { background: #fecaca; }
.admin-btn-del.confirm-armed { background: #dc2626; color: #fff; }
.admin-btn-del.confirm-armed:hover { background: #b91c1c; }
.admin-modal-overlay { display: none; position: fixed; inset: 0; background: #0006; z-index: 1000; align-items: center; justify-content: center; }
.admin-modal-overlay.open { display: flex; }
.admin-modal { background: #fff; border-radius: 12px; padding: 24px; width: 300px; box-shadow: 0 8px 32px #0003; display: flex; flex-direction: column; gap: 12px; }
.admin-modal h3 { font-size: 15px; font-weight: 600; color: var(--text); }
.admin-modal input { border: 1px solid var(--border); border-radius: 7px; padding: 8px 10px; font-size: 13px; width: 100%; }
.admin-modal input:focus { outline: none; border-color: var(--accent); }
.admin-modal-row { display: flex; gap: 8px; }
.admin-modal-row button { flex: 1; padding: 8px; border: none; border-radius: 7px; font-size: 13px; cursor: pointer; font-weight: 500; }
.admin-modal-confirm { background: var(--accent); color: #fff; }
.admin-modal-confirm:hover { opacity: .9; }
.admin-modal-cancel { background: var(--hover); color: var(--text); }
.admin-badge { font-size: 10px; background: #fef3c7; color: #92400e; border-radius: 4px; padding: 1px 5px; margin-left: 4px; vertical-align: middle; }
.filter-save-btn {
  margin-top: 8px;
  width: 100%;
  padding: 5px 0;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font);
  transition: background .1s, border-color .1s, color .1s;
}
.filter-save-btn:hover { background: var(--hover); border-color: var(--accent); color: var(--accent); }
.filter-save-btn.is-preset { border-style: solid; border-color: var(--accent); color: var(--accent); }
#preset-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.preset-modal-card {
  background: #fff;
  border-radius: 14px;
  width: 320px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.preset-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.preset-modal-header h3 { font-size: 14px; font-weight: 600; margin: 0; }
.preset-modal-header .preset-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  padding: 0 4px;
}
.preset-modal-name { padding: 10px 16px 4px; }
.preset-modal-section-label {
  padding: 8px 16px 2px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.preset-group-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 16px;
}
.preset-group-row-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-2);
  min-width: 44px;
}
.preset-group-btns { display: flex; gap: 4px; flex-wrap: nowrap; }
.preset-group-btn {
  padding: 3px 9px;
  border-radius: 5px;
  border: 1.5px solid var(--border);
  background: none;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  font-family: var(--font);
  transition: background .1s, border-color .1s, color .1s;
}
.preset-group-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.preset-group-btn:hover:not(.active) { border-color: var(--accent); color: var(--accent); }
.preset-modal-name input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  box-sizing: border-box;
}
.preset-modal-name input:focus { border-color: var(--accent); }
.preset-modal-subjects { flex: 1; overflow-y: auto; padding: 6px 16px 6px; }
.preset-modal-subject-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
}
.preset-modal-subject-item input { accent-color: var(--accent); cursor: pointer; }
.preset-modal-footer {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
}
.preset-modal-footer button {
  flex: 1;
  padding: 7px 0;
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font);
  border: 1px solid var(--border);
  background: none;
  color: var(--text);
}
.preset-modal-footer button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}
.preset-modal-footer button:hover { opacity: .85; }

/* ── Warmup progress bar ── */
#warmup-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 8px 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  box-shadow: 0 -4px 16px rgba(0,0,0,.07);
  transition: opacity 0.4s, transform 0.4s;
}
#warmup-bar.hidden { opacity: 0; pointer-events: none; transform: translateY(100%); }
#warmup-label { font-size: 12px; color: var(--muted); }
#warmup-track { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
#warmup-fill  { height: 100%; background: var(--accent); border-radius: 2px; width: 0%; transition: width 0.3s ease; }

/* #endregion */

/* #region Refresh Log & Settings */
/* ── Refresh log popup ── */
#refresh-log-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 400;
  backdrop-filter: blur(3px);
  align-items: center;
  justify-content: center;
}
#refresh-log-overlay.open { display: flex; }
#refresh-log-box {
  width: min(92vw, 620px);
  max-height: 72vh;
  background: #0f172a;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  border: 1px solid #1e293b;
}
#refresh-log-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
  flex-shrink: 0;
}
#refresh-log-title { color: #e2e8f0; font-size: 14px; font-weight: 600; flex: 1; }
#refresh-log-badge {
  font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 20px;
  background: #334155; color: #94a3b8;
}
#refresh-log-badge.running { background: #1d4ed8; color: #bfdbfe; }
#refresh-log-badge.done    { background: #166534; color: #86efac; }
#refresh-log-badge.error   { background: #991b1b; color: #fca5a5; }
#refresh-log-close-btn {
  background: none; border: none; color: #64748b;
  font-size: 16px; cursor: pointer; padding: 2px 6px;
  border-radius: 4px; line-height: 1;
}
#refresh-log-close-btn:hover { background: #334155; color: #e2e8f0; }
#refresh-log-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px 14px;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.65;
  color: #64748b;
  word-break: break-all;
}
#refresh-log-body::-webkit-scrollbar { width: 5px; }
#refresh-log-body::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }
.rl { display: block; white-space: pre-wrap; }
.rl-ok   { color: #4ade80; }
.rl-err  { color: #f87171; }
.rl-warn { color: #fb923c; }
.rl-info { color: #93c5fd; }
#refresh-log-cursor {
  display: inline-block; width: 7px; height: 13px;
  background: #475569; vertical-align: text-bottom; margin-left: 1px;
  animation: cur-blink 1s step-end infinite;
}
@keyframes cur-blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* #endregion */

/* #region Mobile & Responsive */
/* ── Mobile ────────────────────────────────────────────────────────────────── */
#sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: none; border-radius: 8px;
  background: none; cursor: pointer;
  color: var(--text); flex-shrink: 0;
}
#sidebar-toggle:hover { background: var(--hover); }

#sidebar-close {
  display: none;
  margin-left: auto;
  align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border: none; border-radius: 6px;
  background: none; cursor: pointer;
  color: var(--muted); font-size: 16px;
}
#sidebar-close:hover { background: var(--hover); color: var(--text); }

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 99;
}

/* ── Multi-select banner ── */
#multiselect-banner {
  display: none;
  margin: 0 8px 6px;
  padding: 6px 10px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 6px;
  font-size: 11px;
  color: #1d4ed8;
  text-align: center;
  cursor: default;
  user-select: none;
}
#multiselect-banner.visible { display: flex; align-items: center; justify-content: space-between; }
#multiselect-exit {
  background: none; border: none; cursor: pointer;
  color: #1d4ed8; font-size: 13px; line-height: 1; padding: 0 2px;
}
#multiselect-exit:hover { color: #1e3a8a; }
#resource-list.multiselect-active .resource-item:not(.active) {
  background: rgba(37, 99, 235, 0.05);
}

/* ── Settings panel ── */
#settings-btn {
  margin-top: auto;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  background: var(--hover);
  user-select: none;
  transition: background .15s, color .15s;
  position: relative;
}
#settings-btn:hover {
  background: #e2e8f0;
  color: var(--text);
}
#settings-panel {
  display: none;
  position: absolute;
  bottom: 56px;
  left: 12px;
  right: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 14px;
  z-index: 20;
}
#settings-panel.open { display: block; }
#settings-last-update {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
#btn-refresh-now {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 500;
  color: var(--text-2);
  transition: background .1s;
}
#btn-refresh-now:hover { background: var(--hover); }
#btn-refresh-now:disabled { opacity: .5; cursor: not-allowed; }

/* Settings tabs */
.settings-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  background: var(--hover);
  border-radius: 8px;
  padding: 3px;
}
.settings-tab {
  flex: 1;
  padding: 5px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font);
  color: var(--muted);
  transition: background .15s, color .15s;
}
.settings-tab.active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
}
.settings-tab:not(.active):hover { color: var(--text-2); }

/* Beta tab content */
.beta-desc {
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 12px;
  line-height: 1.5;
}
.beta-optimizer-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  padding: 9px 12px;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  text-decoration: none;
  transition: opacity .15s;
  box-sizing: border-box;
}
.beta-optimizer-btn:hover { opacity: .88; }
#refresh-status-msg {
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  min-height: 16px;
}

@media (max-width: 768px) {
  #sidebar-close  { display: flex; }

  #sidebar {
    position: fixed; top: 0; left: -280px; height: 100%;
    z-index: 100;
    transition: left 0.25s ease;
    box-shadow: none;
  }
  #sidebar.open {
    left: 0;
    box-shadow: 4px 0 24px rgba(0,0,0,0.18);
  }
  .sidebar-overlay.open { display: block; }

  #cal-header { padding: 0 10px; gap: 6px; }
  #resource-title { display: none; }
  .week-label { font-size: 12px; }
  #btn-score { padding: 4px 8px; font-size: 11px; }
  .day-head { cursor: pointer; }
  .day-head.focused,
  .day-head.focused.today {
    background: var(--accent-light);
  }
  .day-head.focused .day-name,
  .day-head.focused.today .day-name,
  .day-head.focused .day-num,
  .day-head.focused.today .day-num {
    color: var(--accent);
  }
}

@media (max-width: 480px) {
  :root { --time-col-w: 30px; }

  #btn-today  { display: none; }
  #btn-prev   { display: none; }
  #btn-next   { display: none; }
  #btn-score  { display: none !important; }
  .week-label { min-width: 0; flex: 1; text-align: left; }
  #week-nav   { flex: 1; min-width: 0; }

  .ev-type  { font-size: 8px; padding: 0; }
  .ev-title { font-size: 9px; line-height: 1.2; }
  .ev-loc   { font-size: 8.5px; }
  .cal-event { padding: 2px 3px; }
}

/* #endregion */

/* #region Room Finder */
/* ── Sidebar Actions ── */
.sidebar-action-btn {
  margin: 4px 8px 8px;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background .1s, border-color .1s, color .1s;
  width: calc(100% - 16px);
}

.sidebar-action-btn.green {
  border: 1.5px solid #16a34a;
  background: #f0fdf4;
  color: #16a34a;
}
.sidebar-action-btn.green:hover {
  background: #dcfce7;
}

#room-finder-btn {
  margin: 4px 8px 8px;
  padding: 10px 14px;
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  background: var(--accent-light);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background .1s;
  width: calc(100% - 16px);
}
#room-finder-btn:hover { background: #dbeafe; }
#room-finder-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  z-index: 300;
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}
#room-finder-overlay.open { display: flex; }
#room-finder {
  background: #fff;
  border-radius: 16px;
  width: 520px;
  max-width: calc(100vw - 32px);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  animation: modalIn .2s ease;
}
#room-finder-head {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
#room-finder-head h2 { font-size: 17px; font-weight: 700; color: var(--text); flex: 1; }
#rf-close {
  width: 28px; height: 28px;
  border: none; background: var(--hover); border-radius: 6px;
  cursor: pointer; font-size: 16px; color: var(--muted);
  display: flex; align-items: center; justify-content: center;
  transition: background .1s;
}
#rf-close:hover { background: var(--border); }
#room-finder-body { padding: 20px 24px; }

/* Mode switch */
.rf-mode-switch {
  display: flex;
  background: var(--hover);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 22px;
  gap: 2px;
}
.rf-mode-btn {
  flex: 1; padding: 8px 0;
  border: none; border-radius: 8px;
  background: transparent;
  font-size: 13px; font-weight: 600; font-family: var(--font);
  color: var(--muted); cursor: pointer;
  transition: background .18s, color .18s, box-shadow .18s;
}
.rf-mode-btn.active {
  background: #fff; color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
}

/* Date/time section */
.rf-datetime {
  display: flex; gap: 12px;
  overflow: hidden;
  max-height: 0; opacity: 0;
  margin-bottom: 0;
  transition: max-height .25s ease, opacity .2s ease, margin-bottom .25s ease;
}
.rf-datetime.visible {
  max-height: 90px; opacity: 1;
  margin-bottom: 22px;
}
.rf-dt-field { flex: 1; }
.rf-dt-field label {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--muted);
  display: block; margin-bottom: 6px;
}
.rf-dt-field input {
  width: 100%; padding: 9px 11px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 13.5px; font-family: var(--font); color: var(--text);
  background: #fff; outline: none;
  transition: border-color .15s;
}
.rf-dt-field input:focus { border-color: var(--accent); }

.rf-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--muted); margin-bottom: 10px;
}
.rf-toggles { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 24px; }
.rf-toggle {
  padding: 6px 13px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: #fff;
  cursor: pointer;
  font-size: 12.5px; font-weight: 500; font-family: var(--font);
  color: var(--text-2);
  transition: border-color .12s, background .12s, color .12s;
  user-select: none;
}
.rf-toggle:hover { border-color: var(--accent); color: var(--accent); }
.rf-toggle.active { border-color: var(--accent); background: var(--accent); color: #fff; }
.rf-slider-wrap { margin-bottom: 24px; }
.rf-slider-val { font-size: 26px; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
#rf-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px;
  border-radius: 3px; background: var(--border);
  outline: none; cursor: pointer;
}
#rf-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); cursor: pointer;
  box-shadow: 0 1px 5px rgba(37,99,235,.35);
}
#rf-slider::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); cursor: pointer; border: none;
}
#rf-search-btn {
  width: 100%; padding: 11px;
  background: var(--accent); color: #fff; border: none;
  border-radius: 8px; font-size: 14px; font-weight: 600;
  font-family: var(--font); cursor: pointer;
  transition: opacity .15s; margin-bottom: 18px;
}
#rf-search-btn:hover { opacity: .9; }
#rf-search-btn:disabled { opacity: .5; cursor: not-allowed; }
.rf-results-title {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--muted); margin-bottom: 8px;
}
.rf-result-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 8px;
  cursor: pointer; transition: background .1s; margin-bottom: 2px;
}
.rf-result-item:hover { background: var(--hover); }
.rf-result-name { flex: 1; font-size: 13px; color: var(--text); font-weight: 500; }
.rf-result-loc {
  font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 10px; flex-shrink: 0;
}
.rf-empty { text-align: center; color: var(--muted); font-size: 13px; padding: 20px 0; }

/* #endregion */

/* #region Notifications */
/* ── Group toast ── */
#group-toast {
  position: fixed;
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(15,23,42,.82);
  backdrop-filter: blur(6px);
  color: #fff;
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 500;
}
#group-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Next-course notification ── */
#next-course-notif {
  position: fixed;
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 36px));
  width: 340px;
  max-width: calc(100vw - 32px);
  background: #0f172a;
  border-radius: 18px;
  box-shadow: 0 12px 48px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.07);
  overflow: hidden;
  z-index: 550;
  opacity: 0;
  cursor: pointer;
  transition: transform .4s cubic-bezier(0.34,1.4,0.64,1), opacity .25s ease;
  font-family: var(--font);
}
#next-course-notif.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
#next-course-notif.hide {
  opacity: 0;
  transform: translateX(-50%) translateY(calc(100% + 36px));
  transition: transform .3s ease, opacity .25s ease;
}
.ncn-body {
  padding: 18px 20px 16px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.ncn-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: #22c55e22;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ncn-content { flex: 1; min-width: 0; }
.ncn-label {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: #22c55e; margin-bottom: 5px;
}
.ncn-title {
  font-size: 17px; font-weight: 700; color: #f1f5f9;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-bottom: 5px;
}
.ncn-room {
  font-size: 16px; font-weight: 700; color: #e2e8f0;
  display: flex; align-items: center; gap: 5px;
}
.ncn-room svg { flex-shrink: 0; opacity: .6; }
.ncn-bar {
  height: 3px; background: #1e293b; position: relative;
}
.ncn-bar-fill {
  position: absolute; inset: 0; right: auto;
  background: linear-gradient(90deg, #16a34a, #22c55e);
  animation: ncnDrain 6s linear forwards;
}
@keyframes ncnDrain { from { width: 100%; } to { width: 0%; } }


/* #endregion */

/* #region Group Picker */
/* ── Modals (Generic) ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.6);
  z-index: 300;
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }

.triple-modal-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  max-width: 100%;
}

.dual-modal-row {
  display: flex;
  gap: 24px;
  align-items: center;
}

@media (max-width: 1100px) {
  .dual-modal-row {
    flex-direction: column;
  }
}

#submit-modal {
  width: auto;
  height: auto;
  padding: 12px;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,.2);
}

.send-constraints-btn {
  background: #16a34a !important;
  color: #fff;
  border: none;
  padding: 12px 32px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform .1s, background .1s;
}
.send-constraints-btn:hover {
  background: #15803d !important;
  transform: translateY(-1px);
}
.send-constraints-btn:active { transform: translateY(0); }

/* Slider Styling */
.constraint-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.slider-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
#constraints-max-days {
  flex: 1;
  accent-color: #16a34a;
  cursor: pointer;
}
.slider-value {
  font-size: 18px;
  font-weight: 800;
  color: #16a34a;
  min-width: 20px;
}

.modal-content {
  background: #fff;
  border-radius: 16px;
  width: 500px;
  height: 600px;
  max-width: calc(100vw - 32px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  animation: modalIn .2s ease;
}
.modal-head {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-head h2 { font-size: 18px; font-weight: 700; color: var(--text); }
.modal-close {
  background: none; border: none; font-size: 20px; color: var(--muted);
  cursor: pointer; padding: 4px; border-radius: 6px; transition: background .1s;
}
.modal-close:hover { background: var(--hover); color: var(--text); }
.modal-body { 
  padding: 24px; 
  flex: 1;
  overflow-y: auto;
}

/* ── Availability Picker ── */
#secondary-modal .modal-body {
  padding: 0;
  overflow: hidden;
}
.availability-header {
  display: grid;
  grid-template-columns: 48px repeat(5, 1fr);
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
  padding: 8px 0;
  flex-shrink: 0;
}
.availability-grid {
  display: grid;
  grid-template-columns: 48px repeat(5, 1fr);
  grid-template-rows: repeat(48, 1fr);
  flex: 1;
  overflow: hidden;
  position: relative;
  user-select: none;
  background: #fff;
}
.time-label {
  font-size: 10px;
  color: var(--text-dim);
  text-align: right;
  padding-right: 8px;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background: #f8fafc;
}
.availability-slot {
  border-right: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
  cursor: pointer;
  background: #fff;
}
.availability-slot:last-child { border-right: none; }
.availability-slot.forbidden {
  background: #fee2e2;
  border-color: #fecaca;
}
.availability-slot.hour-mark, .time-label.hour-mark {
  border-bottom: 1.5px solid #e2e8f0;
}

/* ── Group picker (première visite / paramètres) ── */
#group-picker-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  z-index: 300;
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}
#group-picker-overlay.open { display: flex; }
#group-picker {
  background: #fff;
  border-radius: 16px;
  width: 460px;
  max-width: calc(100vw - 32px);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  animation: modalIn .2s ease;
}
#group-picker-head {
  padding: 28px 24px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
#group-picker-head h2 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  margin-top: 10px;
}
#group-picker-head p {
  font-size: 13px;
  color: var(--muted);
}
#group-picker-body { padding: 20px 24px 4px; }
.gp-section-lbl {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  margin: 16px 0 8px;
}
.gp-section-lbl:first-child { margin-top: 0; }
.gp-section-lbl span {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
}
.gp-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.gp-btn {
  padding: 10px 4px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--text-2);
  transition: border-color .12s, background .12s, color .12s;
  text-align: center;
}
.gp-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.gp-btn.selected { border-color: var(--accent); background: var(--accent); color: #fff; }
#group-picker-foot {
  padding: 20px 24px 24px;
  display: flex;
  gap: 10px;
}
#gp-confirm {
  flex: 1;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: opacity .15s;
}
#gp-confirm:disabled { opacity: .4; cursor: not-allowed; }
#gp-confirm:not(:disabled):hover { opacity: .88; }
#gp-skip {
  padding: 10px 16px;
  background: none;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  transition: background .1s;
}
#gp-skip:hover { background: var(--hover); }

.gp-search-input {
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  box-sizing: border-box;
}

.gp-search-input:focus {
  border-color: var(--accent);
}

/* #endregion */