/* =========================================================
   Dance School App — CSS global unique
   À utiliser pour toutes les pages
   Fichier : /assets/style.css
   ========================================================= */

/* ---------- Reset ---------- */

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 0%, var(--bg-glow-1), transparent 34%),
    radial-gradient(circle at 4% 100%, var(--bg-glow-2), transparent 30%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  overflow-x: hidden;
}

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

button {
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  display: block;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: color-mix(in srgb, var(--violet) 25%, transparent);
}

/* ---------- Thèmes clair / sombre ---------- */

:root,
html[data-theme="light"],
body[data-theme="light"] {
  --bg: #f8fafc;
  --bg-2: #f3f6fb;
  --bg-glow-1: rgba(124, 92, 255, 0.14);
  --bg-glow-2: rgba(236, 72, 153, 0.09);

  --sidebar: rgba(255, 255, 255, 0.72);
  --sidebar-border: rgba(15, 23, 42, 0.08);

  --panel: rgba(255, 255, 255, 0.82);
  --panel-solid: #ffffff;
  --panel-soft: #f5f7fb;
  --panel-hover: #f1f4fa;

  --text: #111827;
  --text-strong: #020617;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --border: rgba(15, 23, 42, 0.09);

  --violet: #6d5dfc;
  --violet-2: #8b5cf6;
  --pink: #ec4899;
  --blue: #4f7cff;
  --orange: #f59e0b;
  --green: #16a34a;
  --gray: #64748b;
  --danger: #db2777;
  --red: #ef4444;

  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.06);
  --focus: 0 0 0 4px rgba(109, 93, 252, 0.16);

  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

html[data-theme="dark"],
body[data-theme="dark"] {
  --bg: #101620;
  --bg-2: #151d2a;
  --bg-glow-1: rgba(109, 93, 252, 0.13);
  --bg-glow-2: rgba(236, 72, 153, 0.10);

  --sidebar: rgba(12, 18, 28, 0.76);
  --sidebar-border: rgba(255, 255, 255, 0.08);

  --panel: rgba(27, 35, 49, 0.78);
  --panel-solid: #1b2331;
  --panel-soft: #202a3a;
  --panel-hover: #263247;

  --text: #eef2ff;
  --text-strong: #ffffff;
  --muted: #a8b3c7;
  --muted-2: #7c879a;
  --border: rgba(255, 255, 255, 0.10);

  --violet: #8b7cff;
  --violet-2: #a78bfa;
  --pink: #f472b6;
  --blue: #7aa2ff;
  --orange: #fbbf24;
  --green: #34d399;
  --gray: #94a3b8;
  --danger: #fb7185;
  --red: #f87171;

  --shadow: 0 22px 60px rgba(0, 0, 0, 0.30);
  --shadow-soft: 0 14px 35px rgba(0, 0, 0, 0.22);
  --focus: 0 0 0 4px rgba(139, 124, 255, 0.18);
}

/* =========================================================
   Layout global app
   ========================================================= */

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
  position: relative;
}

.app-shell::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 64%, rgba(109, 93, 252, 0.07), transparent 78%),
    repeating-linear-gradient(135deg, transparent 0 52px, rgba(109, 93, 252, 0.018) 53px, transparent 54px);
  opacity: 0.9;
  z-index: -1;
}

.main {
  padding: 36px 34px 44px;
  min-width: 0;
}

/* =========================================================
   Sidebar
   ========================================================= */

.sidebar {
  min-height: 100vh;
  padding: 30px 22px;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  position: sticky;
  top: 0;
  align-self: start;
  overflow: hidden;
}

.sidebar::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: 24px;
  width: 310px;
  height: 260px;
  background:
    radial-gradient(circle, rgba(109, 93, 252, 0.14), transparent 56%),
    linear-gradient(135deg, transparent 34%, rgba(236, 72, 153, 0.10), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  margin: 12px 0 40px;
  color: var(--text-strong);
  position: relative;
  z-index: 1;
}

.brand__main {
  font-size: 26px;
  line-height: 1;
  font-weight: 800;
}

.brand__sub {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.34em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 9px;
  position: relative;
  z-index: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 14px;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 180ms ease;
  font-size: 14px;
  font-weight: 600;
}

.nav-item:hover {
  color: var(--text);
  background: var(--panel-soft);
  border-color: var(--border);
}

.nav-item.active {
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 10%, var(--panel-solid));
  border-color: color-mix(in srgb, var(--violet) 24%, transparent);
  box-shadow: 0 10px 25px color-mix(in srgb, var(--violet) 12%, transparent);
}

.nav-icon {
  width: 21px;
  height: 21px;
  stroke-width: 1.9;
  flex: 0 0 auto;
}

.sidebar-footer {
  position: absolute;
  left: 25px;
  bottom: 44px;
  z-index: 1;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  line-height: 1.7;
  font-size: 11px;
}

.sidebar-footer::before {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--violet), var(--pink));
}

/* =========================================================
   Topbar
   ========================================================= */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 26px;
}

.page-title {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.055em;
  font-weight: 780;
}

.page-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-button,
.theme-toggle,
.filter-button {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: 180ms ease;
}

.theme-toggle:hover,
.icon-button:hover,
.filter-button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--violet) 30%, var(--border));
  box-shadow: var(--shadow);
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
  padding: 9px 14px 9px 10px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: 180ms ease;
}

.profile-card:hover {
  transform: translateY(-1px);
}

.profile-avatar {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--pink));
  font-weight: 800;
}

.profile-name {
  font-weight: 750;
  font-size: 14px;
  color: var(--text-strong);
}

.profile-role {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

/* =========================================================
   Cards globales
   ========================================================= */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.card-title,
.side-card h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

/* =========================================================
   Stats cards
   ========================================================= */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card {
  padding: 20px;
  min-height: 158px;
  display: flex;
  flex-direction: column;
}

.stat-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
}

.stat-icon svg {
  width: 21px;
  height: 21px;
  stroke-width: 2;
}

.stat-icon.violet {
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 13%, transparent);
}

.stat-icon.pink {
  color: var(--pink);
  background: color-mix(in srgb, var(--pink) 14%, transparent);
}

.stat-icon.blue {
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 13%, transparent);
}

.stat-icon.gray {
  color: var(--gray);
  background: color-mix(in srgb, var(--gray) 14%, transparent);
}

.stat-icon.orange {
  color: var(--orange);
  background: color-mix(in srgb, var(--orange) 14%, transparent);
}

.stat-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.stat-value {
  color: var(--text-strong);
  font-size: clamp(25px, 2.5vw, 34px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.stat-unit {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.stat-foot {
  margin-top: auto;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.stat-foot strong {
  color: var(--violet);
}

.stat-foot .blue {
  color: var(--blue);
}

.stat-foot .danger {
  color: var(--pink);
}

/* =========================================================
   Alertes
   ========================================================= */

.alert-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  margin-bottom: 18px;
  overflow: hidden;
}

.alert-block {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
}

.alert-block + .alert-block {
  border-left: 1px solid var(--border);
}

.alert-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 14px;
}

.alert-icon svg {
  stroke-width: 1.8;
}

.alert-icon.pink {
  color: var(--pink);
  background: color-mix(in srgb, var(--pink) 12%, transparent);
}

.alert-icon.orange {
  color: var(--orange);
  background: color-mix(in srgb, var(--orange) 13%, transparent);
}

.alert-icon.blue {
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 13%, transparent);
}

.alert-title {
  font-weight: 800;
  color: var(--text-strong);
  margin-bottom: 6px;
}

.alert-text {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.alert-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 18px;
}

.alert-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.alert-row-icon {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.alert-row-icon svg {
  width: 20px;
  height: 20px;
}

.alert-row-icon.pink {
  color: var(--pink);
  background: color-mix(in srgb, var(--pink) 14%, transparent);
}

.alert-row-icon.orange {
  color: var(--orange);
  background: color-mix(in srgb, var(--orange) 15%, transparent);
}

.alert-row-icon.blue {
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 14%, transparent);
}

.alert-row-title {
  font-weight: 780;
  color: var(--text-strong);
  font-size: 14px;
  margin-bottom: 3px;
}

.alert-row-sub {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

/* =========================================================
   Liens et boutons
   ========================================================= */

.inline-link {
  color: var(--violet);
  font-size: 14px;
  font-weight: 750;
}

.inline-link.pink {
  color: var(--pink);
}

.inline-link.orange {
  color: var(--orange);
}

.button,
.action-button,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: 180ms ease;
  font-weight: 800;
  font-size: 13px;
}

.button,
.primary-button,
.action-button {
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--pink));
  box-shadow: 0 12px 24px color-mix(in srgb, var(--violet) 18%, transparent);
}

.button:hover,
.primary-button:hover,
.action-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px color-mix(in srgb, var(--violet) 24%, transparent);
}

.secondary-button,
.action-button.secondary {
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 10%, transparent);
  box-shadow: none;
  border: 1px solid color-mix(in srgb, var(--violet) 22%, transparent);
}

/* =========================================================
   Grilles de contenu
   ========================================================= */

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 18px;
  align-items: start;
}

.side-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.side-card {
  padding: 20px;
}

/* =========================================================
   Tableaux
   ========================================================= */

.table-card {
  padding: 18px;
  overflow: hidden;
}

.table-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-box {
  width: min(360px, 38vw);
  height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 13px;
  color: var(--muted);
}

.search-box svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.search-box input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.search-box input::placeholder {
  color: var(--muted-2);
}

.select-filter {
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--panel-soft);
  color: var(--text);
  padding: 0 13px;
  outline: 0;
}

.select-filter:focus,
.search-box:focus-within {
  box-shadow: var(--focus);
  border-color: color-mix(in srgb, var(--violet) 35%, var(--border));
}

.filter-button {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  box-shadow: none;
  background: var(--panel-soft);
}

.table-wrap {
  overflow-x: auto;
  margin-inline: -18px;
}

.data-table {
  width: 100%;
  min-width: 790px;
  border-collapse: collapse;
}

.data-table th {
  padding: 13px 18px;
  color: var(--muted);
  text-align: left;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-soft) 64%, transparent);
}

.data-table td {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: 150ms ease;
}

.data-table tbody tr:hover {
  background: color-mix(in srgb, var(--violet) 5%, transparent);
}

.data-table tr.is-hidden {
  display: none;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 30px !important;
}

.table-footer {
  display: flex;
  justify-content: center;
  padding-top: 15px;
}

/* =========================================================
   Cellules communes
   ========================================================= */

.person-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.person-avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.person-avatar.violet {
  background: linear-gradient(135deg, #7c5cff, #a78bfa);
}

.person-avatar.pink {
  background: linear-gradient(135deg, #ec4899, #f472b6);
}

.person-avatar.blue {
  background: linear-gradient(135deg, #4f7cff, #60a5fa);
}

.person-avatar.orange {
  background: linear-gradient(135deg, #f59e0b, #fb7185);
}

.muted {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.music-cell {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.music-dot {
  width: 19px;
  height: 19px;
  color: var(--pink);
  stroke-width: 2;
}

/* =========================================================
   Badges
   ========================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 11px;
  line-height: 1;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge--ready,
.badge-prêt {
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 14%, transparent);
}

.badge--incomplete,
.badge-incomplet {
  color: var(--pink);
  background: color-mix(in srgb, var(--pink) 14%, transparent);
}

.badge--empty,
.badge-vide {
  color: var(--gray);
  background: color-mix(in srgb, var(--gray) 14%, transparent);
}

.missing-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.missing-item {
  color: var(--danger);
  font-size: 12px;
  white-space: nowrap;
}

/* =========================================================
   Progression
   ========================================================= */

.progress-card {
  overflow: hidden;
}

.progress-body {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
}

.progress-ring {
  --progress: 0deg;
  width: 118px;
  height: 118px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background:
    conic-gradient(var(--violet) 0deg, var(--pink) var(--progress), color-mix(in srgb, var(--gray) 18%, transparent) var(--progress) 360deg);
  position: relative;
}

.progress-ring::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: inherit;
  background: var(--panel-solid);
  border: 1px solid var(--border);
}

.progress-value {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-strong);
  font-size: 25px;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.progress-value small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.15;
  margin-top: 2px;
  font-weight: 700;
  letter-spacing: 0;
}

.legend {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legend-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
}

.legend-item strong {
  color: var(--text);
  font-weight: 700;
}

.legend-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--violet);
}

.legend-dot.pink {
  background: var(--pink);
}

.legend-dot.gray {
  background: var(--gray);
}

.goal-box {
  margin-top: 20px;
  padding: 15px;
  border: 1px solid color-mix(in srgb, var(--orange) 24%, var(--border));
  border-radius: 16px;
  background: color-mix(in srgb, var(--orange) 8%, transparent);
  display: flex;
  gap: 12px;
  color: var(--orange);
}

.goal-box svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.goal-title {
  color: var(--text-strong);
  font-weight: 800;
  margin-bottom: 5px;
}

.goal-text {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

/* =========================================================
   Formulaires
   ========================================================= */

.form-card {
  padding: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  color: var(--text-strong);
  font-weight: 750;
  font-size: 14px;
}

.form-help {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.input,
.textarea,
.select,
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  border-radius: 14px;
  padding: 13px 14px;
  outline: none;
  transition: 160ms ease;
}

.textarea,
.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.input:focus,
.textarea:focus,
.select:focus,
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: color-mix(in srgb, var(--violet) 38%, var(--border));
  box-shadow: var(--focus);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 22px;
}

/* =========================================================
   Login
   ========================================================= */

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 32px;
  align-items: center;
  padding: 40px;
}

.login-hero {
  max-width: 760px;
}

.login-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 44px;
  color: var(--text-strong);
  text-transform: uppercase;
  letter-spacing: 0.26em;
}

.login-brand strong {
  font-size: 38px;
  line-height: 1;
}

.login-brand span {
  font-size: 13px;
  color: var(--muted);
}

.login-title {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.07em;
  max-width: 780px;
}

.login-title em {
  font-style: normal;
  color: var(--violet);
}

.login-text {
  color: var(--muted);
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.7;
  max-width: 600px;
}

.login-card {
  padding: 28px;
}

.login-card h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: 30px;
  letter-spacing: -0.04em;
}

.login-card p {
  margin: 8px 0 24px;
  color: var(--muted);
}

.login-error {
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 22%, var(--border));
  margin-bottom: 18px;
  font-size: 14px;
}

.demo-box {
  margin-top: 22px;
  padding: 16px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
}

.demo-box h3 {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--text-strong);
}

.demo-box ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* =========================================================
   Dashboard prof / hero
   ========================================================= */

.prof-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 18px;
  margin-bottom: 18px;
}

.hero-card {
  padding: 24px;
  overflow: hidden;
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--violet) 18%, transparent), transparent 66%);
  pointer-events: none;
}

.hero-eyebrow {
  color: var(--violet);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.hero-title {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 850;
}

.hero-text {
  color: var(--muted);
  max-width: 680px;
  line-height: 1.6;
  margin: 14px 0 0;
}

.prof-mini-stats {
  display: grid;
  gap: 12px;
}

.mini-stat {
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.mini-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--violet) 12%, transparent);
  color: var(--violet);
  font-weight: 850;
}

.mini-stat strong {
  display: block;
  color: var(--text-strong);
  font-size: 24px;
  line-height: 1;
}

.mini-stat span {
  color: var(--muted);
  font-size: 13px;
}

.prof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  align-items: start;
}

/* =========================================================
   Musiques / listes
   ========================================================= */

.song-stack {
  display: grid;
  gap: 12px;
}

.song-card {
  padding: 16px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
}

.song-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.song-owner {
  font-weight: 850;
  color: var(--text-strong);
}

.song-meta {
  color: var(--muted);
  font-size: 13px;
}

.song-card pre {
  margin: 0;
  white-space: pre-wrap;
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
  font-family: inherit;
}

.duplicate-card {
  padding: 16px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--pink) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--pink) 20%, var(--border));
}

.duplicate-card strong {
  color: var(--text-strong);
}

.duplicate-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

/* =========================================================
   Accessibilité
   ========================================================= */

.theme-toggle:focus-visible,
.icon-button:focus-visible,
.nav-item:focus-visible,
.profile-card:focus-visible,
.inline-link:focus-visible,
.filter-button:focus-visible,
.button:focus-visible,
.action-button:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1240px) {
  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .content-grid,
  .prof-grid {
    grid-template-columns: 1fr;
  }

  .side-stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .side-stack > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .prof-hero {
    grid-template-columns: 1fr;
  }

  .prof-mini-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    min-height: auto;
    padding: 18px;
  }

  .brand {
    margin: 0 0 18px;
  }

  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .nav-item {
    white-space: nowrap;
  }

  .sidebar-footer {
    display: none;
  }

  .main {
    padding: 22px 16px 34px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .profile-card {
    min-width: auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .alert-strip {
    grid-template-columns: 1fr;
  }

  .alert-block + .alert-block {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .card-header {
    flex-direction: column;
  }

  .table-tools {
    width: 100%;
    flex-wrap: wrap;
  }

  .search-box {
    width: 100%;
  }

  .select-filter {
    flex: 1;
  }

  .side-stack {
    grid-template-columns: 1fr;
  }

  .login-page {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .login-card {
    max-width: 520px;
    width: 100%;
  }

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

@media (max-width: 600px) {
  .prof-mini-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    min-height: auto;
  }

  .progress-body {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
  }

  .button,
  .action-button,
  .primary-button,
  .secondary-button {
    width: 100%;
  }
}
/* =========================================================
   V1 — Page cours en cartes responsives sans scroll horizontal
   Modification isolée : uniquement /modules/cours/index.php
   ========================================================= */

/* Empêche la page de déborder horizontalement */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.app-shell,
.main,
.content-grid,
.courses-panel,
.card {
  min-width: 0;
}

.courses-panel {
  padding: 18px;
  min-width: 0;
  overflow: visible;
}

.course-list {
  display: grid;
  gap: 14px;
}

.course-card {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-solid) 72%, transparent);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
  min-width: 0;
}

.course-card.is-hidden {
  display: none;
}

.course-card__main {
  display: grid;
  grid-template-columns: minmax(185px, 0.85fr) minmax(0, 1.9fr) minmax(165px, 165px);
  gap: 20px;
  align-items: center;
  min-width: 0;
}

.course-teacher,
.course-info-grid,
.course-status-actions,
.course-info-item {
  min-width: 0;
}

.course-info-grid {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(110px, 0.75fr) minmax(180px, 1.35fr);
  gap: 18px;
  align-items: center;
}

.course-info-item span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.course-info-item strong {
  display: block;
  color: var(--text-strong);
  font-size: 14px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.course-info-item small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.course-info-mix {
  min-width: 0;
  overflow: hidden;
}

.course-info-mix .music-cell {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  line-height: 1.3;
}

.mix-icon-wrap {
  flex: 0 0 auto;
  margin-top: 1px;
}

.mix-title-text {
  min-width: 0;
  max-width: 100%;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-strong) !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-size: 14px !important;
  font-weight: 800 !important;
  line-height: 1.25 !important;
  margin: 0 !important;
}

.course-status-actions {
  width: 165px;
  min-width: 165px;
  justify-self: end;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.course-status-actions .badge {
  width: 100%;
}

.course-actions {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.course-actions form,
.course-actions .action-button,
.course-actions .secondary-button {
  width: 100%;
}

.danger-button {
  color: var(--danger) !important;
}

.course-meta-strip {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-meta-chip {
  display: inline-flex;
  width: fit-content;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--violet) 18%, transparent);
  font-size: 12px;
  font-weight: 800;
}

.course-edit-form {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(150px, 1.25fr) minmax(110px, 0.85fr) minmax(110px, 0.85fr) minmax(90px, 0.7fr) minmax(110px, auto);
  gap: 12px;
  align-items: end;
}

.course-edit-form .form-group {
  min-width: 0;
}

.course-edit-submit .primary-button {
  width: 100%;
}

@media (max-width: 1500px) {
  .course-card__main {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .course-info-grid {
    grid-template-columns: minmax(150px, 1fr) minmax(110px, 0.75fr) minmax(180px, 1.2fr);
  }

  .course-status-actions {
    width: 100%;
    min-width: 0;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .course-actions {
    width: auto;
    min-width: 170px;
  }

  .course-edit-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .course-edit-submit {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .course-info-grid {
    grid-template-columns: 1fr 1fr;
  }

  .course-info-mix {
    grid-column: 1 / -1;
  }

  .course-status-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .course-actions {
    width: 100%;
  }

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

@media (max-width: 560px) {
  .courses-panel {
    padding: 14px;
  }

  .course-card {
    padding: 14px;
  }

  .course-info-grid {
    grid-template-columns: 1fr;
  }

  .course-info-mix {
    grid-column: auto;
  }

  .course-status-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .course-actions {
    justify-content: stretch;
  }

  .course-actions .action-button,
  .course-actions .secondary-button,
  .course-actions form {
    width: 100%;
  }
}

/* =========================================================
   Professeurs — liste en cartes responsive sans scroll horizontal
   ========================================================= */

.teachers-panel {
  padding: 18px;
  min-width: 0;
  overflow: visible;
}

.teacher-list {
  display: grid;
  gap: 14px;
}

.teacher-card {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-solid) 72%, transparent);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
  min-width: 0;
}

.teacher-card.is-hidden {
  display: none;
}

.teacher-card__main {
  display: grid;
  grid-template-columns: minmax(210px, 0.9fr) minmax(0, 1.8fr) minmax(150px, 150px);
  gap: 20px;
  align-items: center;
  min-width: 0;
}

.teacher-identity,
.teacher-stats-grid,
.teacher-status-actions,
.teacher-stat-item {
  min-width: 0;
}

.teacher-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.teacher-stat-item {
  padding: 12px;
  border-radius: 15px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
}

.teacher-stat-item span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.teacher-stat-item strong {
  display: block;
  color: var(--text-strong);
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.teacher-stat-item small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 5px;
  line-height: 1.25;
}

.teacher-status-actions {
  width: 150px;
  min-width: 150px;
  justify-self: end;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.teacher-status-actions .badge,
.teacher-status-actions form,
.teacher-status-actions .secondary-button {
  width: 100%;
}

.teacher-courses-strip {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.teacher-course-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.teacher-course-chip--ready {
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--violet) 18%, transparent);
}

.teacher-course-chip--incomplete {
  color: var(--pink);
  background: color-mix(in srgb, var(--pink) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--pink) 18%, transparent);
}

.teacher-course-chip--empty,
.muted-chip {
  color: var(--muted);
  background: color-mix(in srgb, var(--gray) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--gray) 16%, transparent);
}

.teacher-edit-form {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(190px, 1.2fr) minmax(170px, 1fr) minmax(110px, auto);
  gap: 12px;
  align-items: end;
}

.teacher-edit-form .form-group {
  min-width: 0;
}

.teacher-edit-submit .primary-button {
  width: 100%;
}

.danger-button {
  color: var(--danger) !important;
}

.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none !important;
}

@media (max-width: 1500px) {
  .teacher-card__main {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .teacher-status-actions {
    width: 100%;
    min-width: 0;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .teacher-status-actions .badge {
    width: auto;
    min-width: 110px;
  }

  .teacher-status-actions form {
    width: auto;
    min-width: 140px;
  }

  .teacher-edit-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .teacher-edit-submit {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .teacher-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-status-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .teacher-status-actions .badge,
  .teacher-status-actions form {
    width: 100%;
  }

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

@media (max-width: 560px) {
  .teachers-panel {
    padding: 14px;
  }

  .teacher-card {
    padding: 14px;
  }

  .teacher-stats-grid {
    grid-template-columns: 1fr;
  }
}