:root {
  --ink: #0c1222;
  --ink-soft: #3a4558;
  --muted: #7a8499;
  --line: #e2e6ef;
  --line-soft: #f0f2f7;
  --surface: #ffffff;
  --bg: #e8ecf3;
  --bg-deep: #dfe5f0;
  --accent: #020d3a;
  --accent-hover: #06143f;
  --accent-soft: #e6e9f2;
  --accent-mid: #1a2a5c;
  --good: #166534;
  --good-bg: #ecfdf3;
  --mid: #92400e;
  --mid-bg: #fff7ed;
  --low: #b91c1c;
  --low-bg: #fef2f2;
  --radius: 14px;
  --radius-sm: 10px;
  --sidebar: 252px;
  --font: "DM Sans", system-ui, sans-serif;
  --font-display: "DM Sans", system-ui, sans-serif;
}

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

body {
  min-height: 100vh;
  font-family: var(--font);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 100% -10%, rgba(2, 13, 58, 0.09), transparent 55%),
    radial-gradient(ellipse 70% 45% at -5% 100%, rgba(26, 42, 92, 0.07), transparent 50%),
    linear-gradient(180deg, #f4f6fa 0%, var(--bg) 42%, var(--bg-deep) 100%);
  background-attachment: fixed;
  display: flex;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.app-bg {
  display: none;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar);
  flex-shrink: 0;
  height: 100vh;
  max-height: 100dvh;
  position: sticky;
  top: 0;
  padding: 1.25rem 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--accent);
  border-right: none;
  z-index: 40;
  color: #fff;
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.45rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  background: #fff;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  object-fit: contain;
  background: #fff;
  padding: 3px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}

.brand-tag {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1 1 auto;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 0;
  padding: 0 0.25rem 0.35rem 0.15rem;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.nav::-webkit-scrollbar {
  width: 6px;
}

.nav::-webkit-scrollbar-track {
  background: transparent;
  margin: 0.25rem 0;
}

.nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.28);
  border-radius: 999px;
}

.nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.45);
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav-group-label {
  display: block;
  padding: 0.35rem 0.85rem 0.3rem;
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--accent);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.62rem 0.85rem;
  border-radius: 11px;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 500;
  font-size: 0.82rem;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-item svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  opacity: 0.75;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-item:hover svg {
  opacity: 1;
}

.nav-item.active {
  background: #fff;
  color: var(--accent);
  font-weight: 600;
}

.nav-item.active svg {
  opacity: 1;
}

.sidebar-footer {
  padding: 0.1rem;
  flex-shrink: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.75rem;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.68rem;
  color: var(--accent);
  background: #fff;
}

.user-chip strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
}

.user-chip span {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
}

.sidebar .btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.85);
}

.sidebar .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Main */
.main {
  flex: 1;
  min-width: 0;
  padding: 1.85rem 2.15rem 2.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 180px);
  overflow-x: hidden;
}

.page {
  width: 100%;
  max-width: 1120px;
}

.page-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.page-row .panel .table-wrap.flush .data-table {
  min-width: 0;
}

.page-row .panel .data-table th,
.page-row .panel .data-table td {
  font-size: 0.82rem;
  padding: 0.7rem 0.85rem;
}

.page-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-stack.form-page {
  max-width: none;
}

.form-two-cols .panel {
  min-width: 0;
}

.page-back {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s ease;
}

.page-back svg {
  width: 15px;
  height: 15px;
}

.page-back:hover {
  color: var(--accent);
}

.flash {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
}

.flash-success {
  background: var(--good-bg);
  color: var(--good);
}

.panel .table-wrap.flush {
  border: none;
  border-radius: 0;
  margin: 0 -1.25rem -1.2rem;
  width: calc(100% + 2.5rem);
}

.panel .table-wrap.flush .data-table {
  min-width: 0;
}

.panel .table-wrap.flush .data-table th:first-child,
.panel .table-wrap.flush .data-table td:first-child {
  padding-left: 1.25rem;
}

.panel .table-wrap.flush .data-table th:last-child,
.panel .table-wrap.flush .data-table td:last-child {
  padding-right: 1.25rem;
}

.panel .table-wrap.flush .data-table tbody tr:last-child td {
  border-bottom: none;
}

.stats-3 {
  grid-template-columns: repeat(3, 1fr);
}

.topbar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.65rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgba(2, 13, 58, 0.08);
}

.topbar-title {
  flex: 1;
}

.topbar-title h1 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.15;
  color: var(--ink);
}

.topbar-title p,
.topbar-title .subtitle {
  color: var(--muted);
  margin-top: 0.4rem;
  font-size: 0.86rem;
  max-width: 42ch;
}

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0.55rem;
  margin-top: 0.1rem;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.menu-btn span {
  display: block;
  width: 14px;
  height: 1.5px;
  background: var(--ink);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.85rem;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  min-width: 200px;
}

.search-wrap svg {
  width: 14px;
  height: 14px;
  color: var(--muted);
}

.search-wrap input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 0.85rem;
}

.search-wrap input::placeholder {
  color: #a3a3a3;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.62rem 1.05rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn svg {
  width: 15px;
  height: 15px;
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.btn-ghost:hover {
  background: var(--line-soft);
  border-color: #d5dae6;
}

.btn-add {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px dashed #c5cbd9;
  background: transparent;
  color: var(--accent-mid);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.btn-add:hover {
  border-color: var(--accent);
  background: rgba(2, 13, 58, 0.03);
  color: var(--accent);
}

.btn-icon-remove {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 8px;
  color: var(--muted);
  border: 1px solid transparent;
}

.btn-icon-remove:hover {
  background: var(--low-bg);
  color: var(--low);
  border-color: #fecaca;
}

.btn-danger {
  color: var(--low);
  background: var(--low-bg);
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1;
}

.icon-btn:hover {
  background: var(--line-soft);
  color: var(--ink);
}

.link-btn {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.78rem;
  text-decoration: none;
  border-bottom: none;
}

.link-btn:hover {
  color: var(--accent);
}

/* Dashboard hero */
.dash-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.15rem;
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  border: 1px solid transparent;
}

.dash-hero-brand {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.35rem;
}

.dash-hero-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: #fff;
}

.dash-hero-text {
  margin-top: 0.35rem;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.65);
}

.dash-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.dash-hero-meta span {
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}

@media (max-width: 720px) {
  .dash-hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .dash-hero-meta {
    justify-content: flex-start;
  }
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.stats-3 {
  grid-template-columns: repeat(3, 1fr);
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  border: none;
  flex-shrink: 0;
}

.stat-icon.teal,
.stat-icon.coral,
.stat-icon.amber,
.stat-icon.mint {
  background: var(--accent);
  color: #fff;
}

.stat-icon svg {
  width: 26px;
  height: 26px;
}

.stat-value {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.panel {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(226, 230, 239, 0.95);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 8px 24px -18px rgba(2, 13, 58, 0.18);
}

.panel-head h2 {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.panel-head h2 svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  padding: 0.4rem;
  box-sizing: content-box;
  background: var(--accent-soft);
  border-radius: 10px;
}

.class-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.class-mini {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.1rem;
  border-radius: 12px;
  background: var(--line-soft);
  border: 1px solid transparent;
}

.class-mini:hover {
  border-color: var(--line);
  background: var(--surface);
  transform: none;
}

.class-mini-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.class-mini-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  flex-shrink: 0;
}

.class-mini-icon svg {
  width: 20px;
  height: 20px;
}

.class-mini h3,
.class-mini > strong,
.class-mini-top strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0;
  color: var(--ink);
}

.class-mini-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}

.class-mini-meta span:last-child {
  color: var(--ink-soft);
  font-weight: 600;
}

.class-mini-foot {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  color: var(--muted);
}

.class-mini-foot svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

/* Panels */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.dash-split {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: start;
}

.dash-split-rev {
  grid-template-columns: 3fr 7fr;
}

.panel.wide {
  grid-column: 1 / -1;
}

.dash-panel {
  padding: 1.1rem 1.2rem 0.85rem;
}

.dash-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.dash-panel-head h2 {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.dash-panel-head p {
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.dash-table {
  display: flex;
  flex-direction: column;
}

.dash-table-row {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
}

.dash-table-head {
  padding: 0 0 0.45rem;
  border-top: none;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.dash-table-row.dash-table-head + .dash-table-row {
  border-top: none;
}

.dash-table-primary {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dash-table-muted {
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dash-table-score {
  justify-self: end;
  min-width: 2.4rem;
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.dash-side-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.dash-side-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.dash-side-list li:first-child {
  border-top: none;
  padding-top: 0.15rem;
}

.dash-side-list strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

.dash-side-list span {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.74rem;
  color: var(--muted);
}

.dash-side-list time {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.dash-feed-empty {
  padding: 0.75rem 0;
  font-size: 0.84rem;
  color: var(--muted);
}

.dash-classes-panel {
  margin-bottom: 0.25rem;
}

.dash-class-list {
  display: flex;
  flex-direction: column;
}

.dash-class-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.dash-class-row:first-child {
  border-top: none;
  padding-top: 0.2rem;
}

.dash-class-row:hover .dash-class-name,
.dash-class-row:hover .dash-class-arrow {
  color: var(--accent);
}

.dash-class-name {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.dash-class-level,
.dash-class-meta {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

.dash-class-arrow {
  color: var(--muted);
  font-size: 0.95rem;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.95rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.panel-hint {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

@media (max-width: 1100px) {
  .dash-split {
    grid-template-columns: 1fr;
  }

  .dash-class-row {
    grid-template-columns: 1fr 1fr;
  }

  .dash-class-arrow {
    display: none;
  }
}

/* Bars */
.bars {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 80px 1fr 42px;
  align-items: center;
  gap: 0.7rem;
}

.bar-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.bar-track {
  height: 6px;
  border-radius: 3px;
  background: var(--line-soft);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
  width: 0;
  transition: width 0.6s ease;
}

.bar-value {
  font-weight: 600;
  font-size: 0.82rem;
  text-align: right;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.activity-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.45rem;
  border-radius: 6px;
}

.activity-item:hover {
  background: var(--line-soft);
}

.activity-avatar,
.person-avatar {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.activity-body {
  flex: 1;
  min-width: 0;
}

.activity-body strong,
.person strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-body span,
.person span {
  display: block;
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 0.12rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-score {
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.activity-date {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.note-badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.note-badge.good {
  background: var(--good-bg);
  color: var(--good);
}

.note-badge.mid {
  background: var(--mid-bg);
  color: var(--mid);
}

.note-badge.low {
  background: var(--low-bg);
  color: var(--low);
}

/* Toolbar & tables */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.filter-input,
.filter-select,
.form-control,
.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group select,
.form-group textarea,
.modal-form input:not([type="checkbox"]):not([type="radio"]),
.modal-form select,
.modal-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  outline: none;
  font-size: 0.86rem;
  color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.filter-input {
  min-width: 210px;
  flex: 1;
  width: auto;
}

textarea.form-control,
.form-group textarea,
.modal-form textarea {
  resize: vertical;
  min-height: 90px;
  font-family: inherit;
}

.filter-input:focus,
.filter-select:focus,
.form-control:focus,
.form-group input:not([type="checkbox"]):not([type="radio"]):focus,
.form-group select:focus,
.form-group textarea:focus,
.modal-form input:not([type="checkbox"]):not([type="radio"]):focus,
.modal-form select:focus,
.modal-form textarea:focus {
  border-color: var(--accent);
  background: #fff;
}

.form-group .error,
.error {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--low);
}

.form-group select[multiple] {
  min-height: 110px;
  padding: 0.4rem;
}

.form-group select[multiple] option {
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
}

.filter-wide {
  min-width: 250px;
  flex: 1;
}

.table-wrap {
  overflow: auto;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
}

.data-table th {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
  background: var(--line-soft);
}

.data-table tbody tr.is-selected {
  background: var(--accent-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
}

.classe-matieres-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 220px;
  overflow: auto;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line-soft);
}

.classe-matieres-item strong {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}

.check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
}

.check-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  user-select: none;
}

.check-item:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.check-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
}

.cv-sections {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.cv-section {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.cv-section-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.cv-section-head strong {
  flex: 1;
  font-size: 0.86rem;
  font-weight: 600;
}

.cv-section .form-row {
  grid-template-columns: 1fr 1fr;
}

.cv-num {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  flex-shrink: 0;
}

.form-grid-page {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  padding-top: 0.25rem;
}

.relation-block {
  padding-top: 0.25rem;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.person {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--line-soft);
  color: var(--ink-soft);
}

.actions {
  display: flex;
  gap: 0.2rem;
}

.action-btn {
  width: 30px;
  height: 30px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.action-btn:hover {
  background: var(--line-soft);
  color: var(--ink);
}

.action-btn.delete:hover {
  background: var(--low-bg);
  color: var(--low);
}

/* Entity cards */
.entity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.75rem;
}

.entity-card {
  padding: 1.1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.entity-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.65rem;
}

.entity-card h3 {
  font-size: 1.05rem;
  font-weight: 650;
}

.entity-card .niveau {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.entity-meta {
  display: grid;
  gap: 0.35rem;
}

.entity-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  padding: 0.45rem 0.55rem;
  border-radius: 5px;
  background: var(--line-soft);
}

.entity-meta-row span:first-child {
  color: var(--muted);
}

.entity-meta-row span:last-child {
  font-weight: 600;
}

.entity-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: auto;
}

.entity-actions .btn {
  flex: 1;
  padding: 0.5rem;
}

/* Palmarès */
.tabs {
  display: flex;
  gap: 0.2rem;
  margin-bottom: 0.95rem;
  padding: 0.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  width: fit-content;
  max-width: 100%;
}

.tab {
  padding: 0.45rem 0.85rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.tab:hover {
  color: var(--ink);
}

.tab.active {
  background: var(--accent-soft);
  color: var(--ink);
}

.palmares-panel {
  display: none;
}

.palmares-panel.active {
  display: block;
}

.podium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  align-items: end;
}

.podium-card {
  padding: 1.15rem 1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  text-align: center;
}

.podium-card.rank-1 {
  order: 2;
  padding-top: 1.4rem;
}

.podium-card.rank-2 {
  order: 1;
}

.podium-card.rank-3 {
  order: 3;
}

.podium-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  background: var(--line-soft);
  color: var(--ink-soft);
}

.podium-card.rank-1 .podium-rank {
  background: var(--accent);
  color: #fff;
  width: 28px;
  height: 28px;
}

.podium-card .person-avatar {
  width: 42px;
  height: 42px;
  margin: 0 auto 0.6rem;
  border-radius: 8px;
  font-size: 0.82rem;
}

.podium-card strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 650;
  margin-bottom: 0.15rem;
}

.podium-card .podium-class {
  font-size: 0.74rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.podium-card .podium-moy {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.rank-num {
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.eleve-palmares {
  display: grid;
  gap: 0.75rem;
}

.eleve-hero {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.eleve-hero .person-avatar {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.eleve-hero h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.eleve-hero p {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.eleve-hero .mention-pill {
  margin-left: auto;
  padding: 0.35rem 0.7rem;
  border-radius: 4px;
  background: var(--line-soft);
  color: var(--ink);
  font-weight: 650;
  font-size: 0.8rem;
}

.eleve-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.eleve-stat {
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.eleve-stat span {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.eleve-stat strong {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.matieres-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 0.75rem;
}

.matiere-panel .panel-head h2 {
  font-size: 0.9rem;
}

.matiere-table {
  border: none;
  border-radius: 6px;
  background: var(--line-soft);
}

.matiere-table .data-table {
  min-width: 0;
}

.matiere-table .data-table th,
.matiere-table .data-table td {
  padding: 0.65rem 0.75rem;
}

.matiere-table .data-table th {
  background: transparent;
}

/* Files & messages */
.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 0.75rem;
}

.file-card {
  padding: 1.1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.file-card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: flex-start;
}

.file-card h3 {
  font-size: 0.92rem;
  font-weight: 650;
  margin-bottom: 0.2rem;
}

.file-card .file-meta {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.45;
}

.file-chip {
  display: inline-flex;
  padding: 0.4rem 0.6rem;
  border-radius: 5px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--ink-soft);
  word-break: break-all;
}

.file-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
}

.file-actions .btn {
  flex: 1;
  min-width: 85px;
  padding: 0.45rem 0.55rem;
  font-size: 0.74rem;
}

.messages-list {
  display: grid;
  gap: 0.75rem;
}

.message-card {
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.message-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.message-card h3 {
  font-size: 1rem;
  font-weight: 650;
}

.message-card .message-meta {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.message-card p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.55;
  white-space: pre-wrap;
}

.message-card-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

.file-input-wrap {
  display: grid;
  gap: 0.35rem;
}

.file-input-wrap input[type="file"] {
  width: 100%;
  padding: 0.65rem;
  border: 1px dashed var(--line);
  border-radius: 6px;
  background: var(--line-soft);
  font-size: 0.8rem;
}

.file-hint {
  font-size: 0.72rem;
  color: var(--muted);
}

.status {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

.status.present,
.status.paye,
.status.accepte {
  background: var(--good-bg);
  color: var(--good);
}

.status.retard,
.status.en_attente,
.status.lu {
  background: var(--mid-bg);
  color: var(--mid);
}

.status.absent,
.status.impaye,
.status.refuse {
  background: var(--low-bg);
  color: var(--low);
}

.status.envoye {
  background: #eef2f6;
  color: #3d5a73;
}

.money {
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.35);
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  width: min(440px, 100%);
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
}

.modal-head h2 {
  font-size: 1rem;
  font-weight: 650;
}

.modal-form {
  padding: 1.1rem 1.15rem;
  display: grid;
  gap: 0.8rem;
  max-height: 60vh;
  overflow: auto;
}

.form-group {
  display: grid;
  gap: 0.3rem;
}

.form-group label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.modal-form > label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem 1rem;
  border-top: 1px solid var(--line);
  background: var(--line-soft);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font-weight: 500;
  font-size: 0.85rem;
}

.toast[hidden] {
  display: none;
}

.empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

@media (max-width: 1100px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-3,
  .eleve-stats {
    grid-template-columns: 1fr 1fr;
  }

  .dash-grid,
  .dash-split,
  .page-row {
    grid-template-columns: 1fr;
  }

  .podium {
    grid-template-columns: 1fr;
  }

  .podium-card.rank-1,
  .podium-card.rank-2,
  .podium-card.rank-3 {
    order: 0;
  }
}

@media (max-width: 900px) {
  .eleve-hero {
    flex-wrap: wrap;
  }

  .eleve-hero .mention-pill {
    margin-left: 0;
  }
}

@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-105%);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);
  }

  .menu-btn {
    display: flex;
  }

  .search-wrap {
    display: none;
  }

  .topbar-actions .btn span {
    display: none;
  }

  .main {
    padding: 1.1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .stats-grid,
  .stats-3,
  .eleve-stats {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-wrap: wrap;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-end;
  }
}


/* Auth / login */
body.auth-body {
  display: block;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(2, 13, 58, 0.08), transparent 55%),
    linear-gradient(180deg, #f4f6fa 0%, var(--bg) 100%);
  background-attachment: fixed;
}

.auth-shell {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  min-height: 100vh;
}

.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  background: var(--accent);
  color: #fff;
}

.auth-brand-inner {
  max-width: 360px;
}

.auth-brand .brand {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.auth-brand-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.auth-brand-text {
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.65);
}

.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 1.75rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.auth-form-head {
  margin-bottom: 1.35rem;
}

.auth-form-head h2 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.auth-form-head p {
  margin-top: 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.auth-fields {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.auth-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
}

.auth-link:hover {
  color: var(--accent);
}

.auth-submit {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.8rem 1rem;
}

.auth-status {
  margin-bottom: 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--good-bg);
  color: var(--good);
  font-size: 0.84rem;
  font-weight: 500;
}

@media (max-width: 860px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-brand {
    min-height: auto;
    padding: 1.5rem 1.25rem;
  }

  .auth-brand-title {
    font-size: 1.45rem;
  }

  .auth-brand-text {
    display: none;
  }

  .auth-brand .brand {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
}

/* Emploi du temps */
.edt-panel { overflow: hidden; }
.edt-scroll { overflow-x: auto; }
.edt-grid {
  display: grid;
  grid-template-columns: 52px repeat(var(--edt-cols, 5), minmax(140px, 1fr));
  grid-template-rows: auto 540px;
  min-width: 780px;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.edt-corner {
  grid-column: 1;
  grid-row: 1;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.edt-day-head {
  grid-row: 1;
  padding: 0.65rem 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  color: var(--muted);
  letter-spacing: 0.02em;
}
.edt-hours {
  grid-column: 1;
  grid-row: 2;
  position: relative;
  border-right: 1px solid var(--line);
  background: var(--bg);
}
.edt-hour {
  position: absolute;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  padding: 0 0.35rem;
  font-size: 0.68rem;
  color: var(--muted);
  text-align: right;
}
.edt-day-col {
  grid-row: 2;
  position: relative;
  border-left: 1px solid var(--line);
  background: #fff;
}
.edt-hour-line {
  position: absolute;
  left: 0;
  right: 0;
  border-top: 1px dashed rgba(2, 13, 58, 0.08);
  pointer-events: none;
}
.edt-slot {
  position: absolute;
  left: 4px;
  right: 4px;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  background: rgba(2, 13, 58, 0.08);
  border-left: 3px solid var(--accent);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 0.72rem;
  line-height: 1.25;
  color: var(--text);
  z-index: 1;
}
.edt-slot strong {
  font-size: 0.78rem;
  font-weight: 650;
}
.edt-slot span {
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.edt-slot-editable {
  cursor: pointer;
  transition: background 0.15s ease;
}
.edt-slot-editable:hover {
  background: rgba(2, 13, 58, 0.14);
}
@media (max-width: 860px) {
  .edt-grid { min-width: 640px; }
}


/* Mobile shell */
.sidebar {
  transition: transform 0.22s ease;
}
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 20, 51, 0.45);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.sidebar-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}
.sidebar-close {
  display: none;
  margin-left: auto;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}
.mobile-bar {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin: -0.15rem 0 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.mobile-bar-title {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.mobile-bar-title strong {
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}
.mobile-bar-title span {
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
body.nav-open {
  overflow: hidden;
}

/* Espace eleve — sections */
.eleve-space {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  width: 100%;
  max-width: 960px;
  padding-top: 0.65rem;
}
.eleve-page-title {
  margin: 0 0 -0.35rem;
}
.eleve-page-title h1 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.eleve-page-title p {
  margin: 0.2rem 0 0;
  font-size: 0.84rem;
  color: var(--muted);
}
.eleve-welcome {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
}
.eleve-welcome-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
.eleve-welcome h1 {
  margin: 0;
  font-size: clamp(1.2rem, 3.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
}
.eleve-welcome-text > p:last-child {
  margin: 0.3rem 0 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.68);
}
.eleve-welcome-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}
.eleve-welcome-chips span {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.14);
  font-size: 0.78rem;
  font-weight: 600;
}

.eleve-shortcuts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}
.eleve-shortcuts a {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.eleve-shortcuts a:hover {
  border-color: rgba(2, 13, 58, 0.2);
}
.eleve-shortcuts strong {
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}
.eleve-shortcuts span {
  font-size: 0.76rem;
  color: var(--muted);
}

.eleve-columns {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 1.1rem;
  align-items: start;
}
.eleve-section {
  background: var(--surface);
  border: 1px solid rgba(226, 230, 239, 0.95);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 8px 24px -18px rgba(2, 13, 58, 0.18);
}
.eleve-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.05rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.eleve-section-head h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  color: var(--accent);
}
.eleve-section-head a,
.eleve-section-head button {
  border: none;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
}
.eleve-section-head a:hover,
.eleve-section-head button:hover {
  color: var(--accent-hover);
}
.eleve-section-head span {
  color: var(--muted);
  font-size: 0.78rem;
}
.eleve-section-body {
  padding: 0.35rem 0.35rem 0.55rem;
}
.eleve-row {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 0.7rem;
  align-items: start;
  padding: 0.7rem 0.7rem;
  border-radius: 12px;
}
.eleve-row:hover { background: var(--bg); }
.eleve-row time {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  padding-top: 0.1rem;
}
.eleve-row strong {
  display: block;
  font-size: 0.88rem;
  letter-spacing: -0.01em;
}
.eleve-row span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.76rem;
  color: var(--muted);
}
.eleve-empty {
  margin: 0;
  padding: 1.1rem 0.9rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.eleve-feed-item {
  padding: 0.75rem 0.8rem;
  border-radius: 12px;
}
.eleve-feed-item + .eleve-feed-item { margin-top: 0.15rem; }
.eleve-feed-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 0.25rem;
}
.eleve-feed-meta strong { font-size: 0.88rem; }
.eleve-feed-meta time { font-size: 0.72rem; color: var(--muted); flex-shrink: 0; }
.eleve-feed-item p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.eleve-profile {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  padding: 0.75rem 0.8rem 0.9rem;
}
.eleve-profile-photo,
.eleve-profile-fallback {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  flex-shrink: 0;
}
.eleve-profile-photo { object-fit: cover; }
.eleve-profile-fallback {
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
}
.eleve-profile strong { display: block; font-size: 0.95rem; }
.eleve-profile span { display: block; margin-top: 0.15rem; font-size: 0.78rem; color: var(--muted); }
.eleve-edit-form {
  display: grid;
  gap: 0.7rem;
  padding: 0 0.8rem 0.95rem;
}

/* Pages secondaires eleve */
.eleve-space .topbar { margin-bottom: 0.15rem; }
.eleve-class-banner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  padding: 1rem 1.15rem;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
}
.eleve-eyebrow {
  margin: 0 0 0.2rem;
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  opacity: 0.6;
}
.eleve-class-banner h2 { margin: 0; font-size: 1.2rem; letter-spacing: -0.03em; }
.eleve-class-banner > div > p { margin: 0.25rem 0 0; opacity: 0.72; font-size: 0.82rem; }
.eleve-class-meta { display: flex; gap: 1.25rem; }
.eleve-class-meta span { display: block; font-size: 0.68rem; opacity: 0.6; text-transform: uppercase; letter-spacing: 0.04em; }
.eleve-class-meta strong { display: block; margin-top: 0.2rem; font-size: 1rem; }

.eleve-people-grid,
.eleve-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.65rem;
  padding: 0.85rem;
}
.eleve-people-card,
.eleve-info-card {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  padding: 0.8rem 0.85rem;
  border-radius: 12px;
  background: var(--bg);
}
.eleve-people-card-lg { min-height: 78px; align-items: flex-start; }
.eleve-people-card strong,
.eleve-info-card h3 { display: block; margin: 0; font-size: 0.88rem; }
.eleve-people-card span,
.eleve-info-kicker {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.74rem;
  color: var(--muted);
}
.eleve-info-card { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
.eleve-info-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.66rem;
  font-weight: 650;
}

.eleve-score-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
.eleve-score-strip > div {
  padding: 0.95rem 1.05rem;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.eleve-score-strip span { display: block; font-size: 0.74rem; color: var(--muted); }
.eleve-score-strip strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.eleve-stack { display: grid; gap: 0.65rem; }

/* Cours en ligne — style app */
.cel-page { width: 100%; max-width: 1120px; }
.cel-banner {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1rem;
  align-items: stretch;
  min-height: 200px;
  margin-bottom: 1.25rem;
  border-radius: 22px;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
  animation: celBannerIn 0.55s ease both;
}
.cel-banner:not(:has(.cel-banner-media)) {
  grid-template-columns: 1fr;
}
.cel-banner-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 120% at 100% 0%, rgba(90, 140, 220, 0.35), transparent 55%),
    linear-gradient(135deg, #020d3a 0%, #0a1a4a 45%, #14306e 100%);
}
.cel-banner-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.04) 50%, transparent 60%);
  background-size: 220% 100%;
  animation: celBannerSheen 8s ease-in-out infinite;
}
.cel-banner-content {
  padding: 1.35rem 1.4rem 1.45rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.cel-banner-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.62);
}
.cel-banner-content h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  letter-spacing: -0.03em;
  font-weight: 700;
  color: #fff;
}
.cel-banner-lead {
  margin: 0.45rem 0 0;
  max-width: 36rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: rgba(255,255,255,0.78);
}
.cel-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}
.cel-banner-cta {
  background: #fff !important;
  color: #020d3a !important;
  border: none !important;
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-weight: 650;
}
.cel-banner-cta:hover { filter: brightness(0.96); }
.cel-banner-ghost {
  color: #fff !important;
  border-color: rgba(255,255,255,0.28) !important;
  background: rgba(255,255,255,0.08) !important;
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
}
.cel-banner-ghost:hover {
  background: rgba(255,255,255,0.14) !important;
}
.cel-banner-media {
  position: relative;
  min-height: 100%;
  overflow: hidden;
}
.cel-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  animation: celBannerMedia 12s ease-in-out infinite alternate;
}
.cel-banner-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #0a1a4a 0%, transparent 35%);
}
@keyframes celBannerIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@keyframes celBannerSheen {
  0%, 100% { background-position: 120% 0; }
  50% { background-position: -20% 0; }
}
@keyframes celBannerMedia {
  from { transform: scale(1.02) translateX(0); }
  to { transform: scale(1.08) translateX(-2%); }
}
.cel-dash-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
}
.cel-dash-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.cel-stat {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid rgba(226, 230, 239, 0.95);
  box-shadow: 0 10px 28px -22px rgba(2, 13, 58, 0.28);
}
.cel-stat span {
  display: block;
  font-size: 0.7rem;
  font-weight: 650;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.cel-stat strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.cel-dash-block { margin-bottom: 1.35rem; }
.cel-dash-head {
  margin-bottom: 0.75rem;
}
.cel-dash-head h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.cel-dash-head p {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}
.cel-continue-list {
  display: grid;
  gap: 0.65rem;
}
.cel-continue-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.65rem;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 22px -18px rgba(2, 13, 58, 0.28);
}
.cel-continue-card:hover { border-color: rgba(2, 13, 58, 0.16); }
.cel-continue-cover {
  width: 88px;
  height: 72px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(145deg, #020d3a, #1a2a5c);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.cel-continue-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cel-continue-cover span {
  color: rgba(255,255,255,0.35);
  font-size: 1.4rem;
  font-weight: 700;
}
.cel-continue-body strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.cel-continue-body em {
  display: block;
  margin: 0.15rem 0 0.45rem;
  font-style: normal;
  font-size: 0.74rem;
  color: var(--muted);
}
.cel-quiz-feed {
  display: grid;
  gap: 0.45rem;
}
.cel-quiz-feed-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
}
.cel-quiz-feed-item strong {
  display: block;
  font-size: 0.88rem;
}
.cel-quiz-feed-item span {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.74rem;
  color: var(--muted);
}
.cel-quiz-feed-item .btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.74rem;
  border-radius: 999px;
}
.cel-flash {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  background: var(--good-bg);
  color: var(--good);
  font-size: 0.88rem;
  font-weight: 600;
}
.cel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
}
.cel-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid rgba(226, 230, 239, 0.9);
  box-shadow: 0 10px 28px -20px rgba(2, 13, 58, 0.35);
  text-decoration: none;
  color: inherit;
  min-width: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
a.cel-card:active { transform: scale(0.985); }
a.cel-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -18px rgba(2, 13, 58, 0.4);
}
.cel-cover {
  position: relative;
  height: 148px;
  background:
    radial-gradient(ellipse 80% 70% at 10% 20%, rgba(255,255,255,0.18), transparent 55%),
    linear-gradient(145deg, #020d3a 0%, #1a2a5c 48%, #3a4f7a 100%);
  overflow: hidden;
}
.cel-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cel-cover-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(255,255,255,0.22);
  letter-spacing: -0.04em;
}
.cel-cover-badge {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
}
.cel-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.95rem 1.05rem 1.1rem;
  flex: 1;
}
.cel-card-body h2,
.cel-card-body h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--accent);
}
.cel-card-meta {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
}
.cel-card-desc {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.cel-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding-top: 0.45rem;
  border-top: 1px solid var(--line-soft);
  margin-top: auto;
}
.cel-card-actions .btn {
  padding: 0.4rem 0.7rem;
  font-size: 0.76rem;
  border-radius: 999px;
}
.cel-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(255,255,255,0.92);
  color: var(--accent);
  backdrop-filter: blur(6px);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.cel-badge.is-draft {
  background: rgba(255,255,255,0.75);
  color: var(--muted);
}
.cel-badge.is-done {
  background: var(--good-bg);
  color: var(--good);
  box-shadow: none;
}
.cel-badge.is-soft {
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: none;
}
.cel-progress {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.cel-progress-track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--line-soft);
  overflow: hidden;
  min-width: 0;
}
.cel-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #3a4f7a);
  border-radius: 999px;
}
.cel-progress strong {
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  min-width: 2.5rem;
  text-align: right;
}
.cel-empty {
  padding: 1.75rem 1.1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
.cel-meta-form {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr 1fr;
}
.cel-meta-form .is-full { grid-column: 1 / -1; }
.cel-cover-preview {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: var(--accent);
  position: relative;
}
.cel-cover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cel-module-add {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.cel-module-add input { flex: 1; min-width: 200px; }
.cel-module {
  margin-bottom: 0.85rem;
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  background: var(--bg);
  border: 1px solid var(--line);
}
.cel-module-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
}
.cel-module-head h3 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.cel-module-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.cel-module-tools .btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.74rem;
  border-radius: 999px;
}
.cel-item-list { display: grid; gap: 0.45rem; }
.cel-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
}
.cel-item-sub {
  grid-template-columns: 1fr auto;
  margin-left: 1rem;
  background: transparent;
  border-style: dashed;
}
.cel-item strong { display: block; font-size: 0.88rem; }
.cel-item span {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.74rem;
  color: var(--muted);
}
.cel-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  justify-content: flex-end;
}
.cel-item-actions .btn {
  padding: 0.28rem 0.5rem;
  font-size: 0.74rem;
  border-radius: 999px;
}
.cel-show { width: 100%; max-width: 1100px; }
.cel-show-top { margin-bottom: 0.65rem; }
.cel-progress-strip {
  margin-bottom: 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
}
.cel-toc-fab { display: none; }
.cel-toc-close { display: none; }
.cel-toc-backdrop {
  display: none;
}
.cel-show-layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) 1fr;
  gap: 1rem;
  align-items: start;
}
.cel-toc,
.cel-viewer {
  background: var(--surface);
  border: 1px solid rgba(226, 230, 239, 0.95);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 28px -20px rgba(2, 13, 58, 0.28);
}
.cel-toc-head,
.cel-viewer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.05rem;
  border-bottom: 1px solid var(--line-soft);
}
.cel-toc-head h2,
.cel-viewer-head h2 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.cel-toc-body { padding: 0.55rem 0.55rem 0.85rem; max-height: min(70vh, 640px); overflow: auto; }
.cel-viewer-body { padding: 1rem 1.1rem 1.2rem; }
.cel-toc-module {
  margin: 0.75rem 0.45rem 0.25rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}
.cel-toc-item {
  width: 100%;
  display: grid;
  grid-template-columns: 1.55rem 1fr;
  gap: 0.55rem;
  align-items: start;
  text-align: left;
  padding: 0.65rem 0.7rem;
  border: none;
  border-radius: 14px;
  background: transparent;
  cursor: pointer;
  color: inherit;
  transition: background 0.15s ease;
}
.cel-toc-item:hover,
.cel-toc-item.is-active { background: var(--accent-soft); }
.cel-toc-item .mark {
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--line-soft);
}
.cel-toc-item .mark.is-done {
  background: var(--good-bg);
  color: var(--good);
}
.cel-toc-item strong {
  display: block;
  font-size: 0.86rem;
  letter-spacing: -0.01em;
}
.cel-toc-item em {
  display: block;
  margin-top: 0.1rem;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--muted);
}
.cel-text {
  white-space: pre-wrap;
  line-height: 1.6;
  font-size: 0.94rem;
}
.cel-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  background: #000;
}
.cel-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.cel-pdf {
  width: 100%;
  min-height: 480px;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.cel-quiz-q {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  background: var(--bg);
}
.cel-quiz-q legend {
  padding: 0 0.35rem;
  font-weight: 700;
  font-size: 0.8rem;
}
.cel-quiz-choice {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  margin: 0.4rem 0;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  cursor: pointer;
}
.cel-quiz-choice:hover { background: var(--surface); }
.cel-score {
  margin-bottom: 1rem;
  padding: 0.95rem 1.05rem;
  border-radius: 16px;
  background: var(--accent-soft);
}
.cel-score strong { display: block; font-size: 1.15rem; color: var(--accent); }
.cel-score span { display: block; margin-top: 0.2rem; font-size: 0.8rem; color: var(--ink-soft); }

@media (max-width: 860px) {
  .cel-page,
  .cel-show { max-width: none; }
  .cel-banner {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .cel-banner-media { display: none; }
  .cel-banner-content { padding: 1.15rem 1.1rem 1.25rem; }
  .cel-dash-stats {
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
  }
  .cel-stat {
    padding: 0.75rem 0.85rem;
  }
  .cel-stat strong { font-size: 1.2rem; }
  .cel-quiz-feed-item {
    grid-template-columns: 1fr auto;
  }
  .cel-quiz-feed-item .btn {
    grid-column: 1 / -1;
    justify-content: center;
  }
  .cel-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .cel-cover { height: 168px; }
  .cel-toc-fab { display: inline-flex; }
  .cel-toc-close { display: inline-flex; }
  .cel-show-layout {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .cel-viewer {
    border-radius: 18px;
    min-height: 280px;
  }
  .cel-toc-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(6, 20, 51, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }
  .cel-toc-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }
  .cel-toc {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    max-height: min(78vh, 640px);
    border-radius: 20px 20px 0 0;
    transform: translateY(110%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 -12px 40px rgba(2, 13, 58, 0.22);
  }
  .cel-toc.is-open { transform: translateY(0); }
  .cel-toc-head {
    padding-top: 1rem;
  }
  .cel-toc-head::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0.45rem;
    width: 42px;
    height: 4px;
    margin-left: -21px;
    border-radius: 999px;
    background: var(--line);
  }
  .cel-toc-head { position: relative; }
  .cel-toc-body {
    display: block;
    max-height: calc(min(78vh, 640px) - 64px);
    overflow: auto;
    padding: 0.55rem 0.7rem 1.25rem;
    -webkit-overflow-scrolling: touch;
  }
  .cel-toc-module { display: block; }
  .cel-toc-item {
    background: var(--bg);
    border: 1px solid var(--line-soft);
    margin-bottom: 0.35rem;
  }
  .cel-toc-item.is-active { border-color: rgba(2, 13, 58, 0.2); }
  .cel-pdf { min-height: 360px; }
  .cel-meta-form { grid-template-columns: 1fr; }
  .cel-item { grid-template-columns: auto 1fr; }
  .cel-item-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
  .cel-card-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
  .cel-show .topbar-actions {
    width: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .cel-show .topbar-actions .btn {
    width: auto;
  }
}

@media (max-width: 520px) {
  .page.eleve-space.cel-show,
  .page.eleve-space.cel-page { max-width: none; }
  .cel-progress-strip { margin-bottom: 0.85rem; }
}

.eleve-controle-card,
.eleve-travail-card,
.eleve-annonce-card {
  padding: 1rem 1.1rem;
  border-radius: 14px;
}
.eleve-controle-head,
.eleve-travail-card {
  display: flex;
  justify-content: space-between;
  gap: 0.85rem;
  align-items: flex-start;
}
.eleve-controle-head h2,
.eleve-annonce-card h2 {
  margin: 0.3rem 0 0.15rem;
  font-size: 1rem;
}
.eleve-controle-score { text-align: right; }
.eleve-controle-score strong { display: block; font-size: 1.1rem; color: var(--accent); }
.eleve-controle-score span { display: block; font-size: 0.7rem; color: var(--muted); }
.eleve-travail-main strong { display: block; font-size: 0.95rem; }
.eleve-travail-main span { display: block; margin-top: 0.18rem; font-size: 0.76rem; color: var(--muted); }
.eleve-remarque {
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  background: var(--bg);
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.eleve-annonce-snip-head,
.eleve-annonce-card .eleve-annonce-snip-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
}
.eleve-annonce-card p {
  margin: 0.45rem 0 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-soft);
  white-space: pre-wrap;
}

.eleve-msg-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 0.85rem;
  min-height: min(62vh, 560px);
}
.eleve-msg-list { padding: 0.65rem; }
.eleve-msg-item {
  width: 100%;
  display: flex;
  gap: 0.65rem;
  align-items: center;
  text-align: left;
  padding: 0.65rem;
  border: none;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}
.eleve-msg-item:hover,
.eleve-msg-item.active { background: var(--accent-soft); }
.eleve-msg-item strong { display: block; font-size: 0.84rem; color: var(--ink); }
.eleve-msg-item em {
  display: block;
  margin-top: 0.1rem;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--muted);
}
.eleve-msg-thread {
  display: flex;
  flex-direction: column;
  min-height: min(62vh, 560px);
  padding-bottom: 0.85rem;
}
.eleve-msg-bubbles {
  flex: 1;
  overflow: auto;
  display: grid;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem 0.85rem;
  max-height: 46vh;
}
.eleve-msg-bubble {
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  background: var(--bg);
  max-width: min(88%, 420px);
}
.eleve-msg-bubble.mine {
  margin-left: auto;
  background: var(--accent-soft);
}
.eleve-msg-bubble strong { display: block; font-size: 0.78rem; }
.eleve-msg-bubble span { font-size: 0.68rem; color: var(--muted); }
.eleve-msg-bubble p { margin: 0.3rem 0 0; font-size: 0.86rem; }
.eleve-msg-compose {
  display: flex;
  gap: 0.5rem;
  padding: 0 0.85rem;
  margin-top: auto;
}
.eleve-msg-compose input { flex: 1; min-width: 0; }

@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-105%);
    z-index: 50;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 8px 0 30px rgba(0,0,0,0.18); }
  .sidebar-close { display: grid; place-items: center; }
  .mobile-bar { display: flex; }
  .menu-btn { display: flex; }
  .main { padding: 0.95rem 0.95rem 1.6rem; }
  .eleve-welcome { flex-direction: column; align-items: flex-start; }
  .eleve-welcome-chips { justify-content: flex-start; }
  .eleve-shortcuts { grid-template-columns: 1fr 1fr; }
  .eleve-columns,
  .eleve-msg-layout,
  .eleve-score-strip { grid-template-columns: 1fr; }
  .eleve-class-banner { flex-direction: column; align-items: flex-start; }
  .eleve-controle-head,
  .eleve-travail-card { flex-direction: column; }
  .eleve-controle-score { text-align: left; }
  .edt-panel { margin-inline: -0.25rem; }
}

@media (max-width: 520px) {
  .eleve-shortcuts { grid-template-columns: 1fr 1fr; }
  .eleve-shortcuts a { padding: 0.75rem 0.8rem; }
  .eleve-shortcuts strong { font-size: 0.82rem; }
  .eleve-row { grid-template-columns: 48px 1fr; }
  .topbar { gap: 0.65rem; }
  .topbar-actions { width: 100%; }
  .topbar-actions .btn { width: 100%; justify-content: center; }
}

/* Dossier d’inscription élève */
.insc-page { max-width: 1080px; }
.insc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem 1rem;
}
.insc-span-2 { grid-column: span 2; }
.insc-span-3 { grid-column: 1 / -1; }
.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.choice {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--ink-soft);
  cursor: pointer;
}
.choice input { accent-color: var(--accent); }
.choice:has(input:checked),
.choice.is-on {
  border-color: rgba(2, 13, 58, 0.28);
  background: rgba(2, 13, 58, 0.06);
  color: var(--accent);
}
.insc-checks {
  display: grid;
  gap: 0.4rem;
  max-height: 180px;
  overflow: auto;
  padding: 0.2rem 0;
}
.insc-checks label {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-weight: 500;
}
@media (max-width: 860px) {
  .insc-grid,
  .form-two-cols {
    grid-template-columns: 1fr;
  }
  .insc-span-2,
  .insc-span-3 { grid-column: auto; }
}