/* ==========================================================================
   EDUCEO — Portails (parent & professeur) — Refonte 2026
   Restyling à la nouvelle charte. Réutilise les mêmes tokens que styles.css.
   Le HTML/JS des portails est inchangé : ce fichier retheme leurs classes.
   ========================================================================== */

/* -------------------------------------------------------------- Tokens */
:root {
  --blue: #0f6e56;
  --violet: #534ab7;
  --grad: linear-gradient(135deg, #534ab7 0%, #6b5fd1 100%);
  --bg: #f8f9ff;
  --surface: #ffffff;
  --border: #e0e6ff;
  --chip: #eef1ff;
  --ink: #1f2540;
  --text: #5a6377;
  --muted: #8790a8;
  --nav-link: #4a5169;
  --success: #27ae60;
  --star: #f5b301;
  --danger: #e74c3c;
  --r-pill: 30px;
  --r-panel: 28px;
  --r-card: 20px;
  --r-sub: 16px;
  --r-chip: 12px;
  --sh-soft: 0 10px 34px rgba(102, 126, 234, 0.08);
  --sh-card: 0 20px 55px rgba(102, 126, 234, 0.10);
  --sh-cta: 0 12px 30px rgba(102, 126, 234, 0.35);
}

/* -------------------------------------------------------------- Reset / base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--violet); }
h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  letter-spacing: -0.01em;
}

/* Icônes (sprite educeo-icons.js) */
.ico {
  display: inline-block;
  width: 1em; height: 1em;
  fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  vertical-align: -0.15em; flex-shrink: 0; overflow: visible;
}
.ico--fill { fill: currentColor; stroke: none; }

/* -------------------------------------------------------------- Header */
.header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 6vw;
  background: rgba(248, 249, 255, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-size: 1.6rem; font-weight: 800; letter-spacing: 3px;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-container { position: relative; }
.dropdown { position: relative; }
.dropdown-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border: none; border-radius: var(--r-pill);
  background: var(--grad); color: #fff;
  font-family: inherit; font-weight: 700; font-size: 0.92rem; cursor: pointer;
  box-shadow: 0 8px 22px rgba(102, 126, 234, 0.32);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.dropdown-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(102, 126, 234, 0.4); }
.dropdown-content {
  position: absolute; right: 0; top: calc(100% + 10px);
  min-width: 220px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-sub);
  box-shadow: 0 20px 45px rgba(102, 126, 234, 0.16);
  padding: 10px; display: none; z-index: 60;
}
.dropdown.active .dropdown-content { display: block; }
.dropdown-content a {
  display: block; padding: 10px 14px; border-radius: 10px;
  color: var(--nav-link); font-size: 0.92rem; font-weight: 500;
}
.dropdown-content a:hover { background: var(--chip); color: var(--violet); }

/* -------------------------------------------------------------- Login */
.student-portal-container {
  min-height: calc(100vh - 74px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 6vw;
}
.login-box {
  width: 100%; max-width: 460px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-panel); box-shadow: var(--sh-card);
  padding: 44px 40px; text-align: center;
}
.login-box h2 {
  font-size: 1.9rem; font-weight: 800; letter-spacing: -0.6px;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.login-box .subtitle { color: var(--muted); font-size: 0.98rem; margin: 0 0 26px; }
.login-box form { text-align: left; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--muted); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea,
input.info-input {
  width: 100%; padding: 13px 16px;
  border: 1px solid var(--border); border-radius: var(--r-chip);
  background: #fff; font-family: inherit; font-size: 1rem; color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
input.info-input:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.14);
}

.login-btn {
  width: 100%; margin-top: 6px; padding: 15px 30px;
  border: none; border-radius: var(--r-pill);
  background: var(--grad); color: #fff;
  font-family: inherit; font-weight: 700; font-size: 1rem; cursor: pointer;
  box-shadow: var(--sh-cta);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(102, 126, 234, 0.42); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.error-message, .success-message {
  display: none; text-align: left;
  padding: 12px 16px; border-radius: var(--r-chip);
  font-size: 0.9rem; margin-bottom: 16px;
}
.error-message { background: #fdecea; border: 1px solid #f5c6c0; color: #c0392b; }
.error-message:not(:empty) { display: block; }
.success-message { background: #eafaf0; border: 1px solid #bfe6cd; color: #1e8449; }
.success-message:not(:empty) { display: block; }

/* -------------------------------------------------------------- Dashboard */
.tabs-container {
  max-width: 1200px; margin: 0 auto; padding: 28px 6vw 80px;
}
.tabs-header {
  position: relative; overflow: hidden;
  border-radius: var(--r-panel) !important;
  background: var(--grad) !important;
  padding: 34px 40px !important;
  box-shadow: var(--sh-card);
}
.tabs-header::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 78% 15%, rgba(255, 255, 255, 0.16) 0%, transparent 55%);
  pointer-events: none;
}
.tabs-header h1 { position: relative; color: #fff !important; font-size: 1.7rem; font-weight: 800; letter-spacing: -0.5px; }
.tabs-header p { position: relative; }

.tabs-nav {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 26px 0 24px; padding: 6px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-pill); box-shadow: var(--sh-soft);
}
.tab-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border: none; border-radius: var(--r-pill);
  background: transparent; color: var(--nav-link);
  font-family: inherit; font-weight: 600; font-size: 0.92rem; cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.tab-btn:hover { color: var(--violet); background: var(--chip); }
.tab-btn.active { background: var(--grad); color: #fff; box-shadow: 0 8px 20px rgba(102, 126, 234, 0.28); }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeUp 0.4s ease both; }

.form-section {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-card); box-shadow: var(--sh-soft);
  padding: 28px 30px; margin-bottom: 20px;
}
.form-section h3 {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.2rem; font-weight: 800; color: var(--ink);
  letter-spacing: -0.3px; margin-bottom: 18px;
}
.form-section h3 .ico { color: var(--blue); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* Cartes de cours */
.courses-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.course-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r-sub); padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.course-card:hover { transform: translateY(-3px); box-shadow: var(--sh-soft); }
.course-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.course-title { font-size: 1.02rem; font-weight: 800; color: var(--ink); }
.course-date { font-size: 0.85rem; color: var(--muted); margin-top: 2px; }
.course-info { display: flex; flex-wrap: wrap; gap: 14px 22px; }
.course-info-item { display: flex; flex-direction: column; }
.course-info-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); font-weight: 600; }
.course-info-value { font-size: 0.98rem; font-weight: 700; color: var(--ink); margin-top: 2px; }
.course-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.course-feedback { margin-top: 14px; padding: 14px 16px; background: var(--chip); border-radius: var(--r-chip); }
.feedback-title { font-size: 0.8rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 6px; }
.feedback-text { font-size: 0.95rem; color: var(--text); line-height: 1.5; }

/* Élèves (portail prof) */
.students-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.student-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-card); box-shadow: var(--sh-soft);
  padding: 24px; cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.student-card:hover { transform: translateY(-4px); box-shadow: var(--sh-card); }
.student-info { color: var(--text); font-size: 0.92rem; }
.student-info strong, .student-card h3, .student-card h4 { color: var(--ink); }

/* Tables (facturation / comptabilité) */
.compta-table, .billing-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-sub); overflow: hidden; margin: 18px 0;
}
.compta-table th, .billing-table th {
  background: var(--chip); color: var(--ink);
  font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.4px;
  padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border);
}
.compta-table td, .billing-table td {
  padding: 14px 16px; text-align: left;
  border-bottom: 1px solid var(--border); color: var(--text); font-size: 0.95rem;
}
.compta-table tr:last-child td, .billing-table tr:last-child td { border-bottom: none; }
.compta-table tbody tr:hover, .billing-table tbody tr:hover { background: var(--bg); }

.billing-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-card); box-shadow: var(--sh-soft);
  padding: 24px 26px; margin-bottom: 18px;
}
.billing-summary { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 14px; }
.amount, .total-amount { font-weight: 800; color: var(--ink); }
.total, .total-amount { font-size: 1.3rem; }
.total-amount { color: var(--blue); }

/* -------------------------------------------------------------- Boutons */
.btn-primary, .btn-secondary, .btn-danger, .btn-small,
.banner-btn, .banner-btn-accept, .banner-btn-decline, .logout-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--r-pill);
  font-family: inherit; font-weight: 700; font-size: 0.95rem; cursor: pointer;
  border: none; padding: 12px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-primary, .banner-btn-accept {
  background: var(--grad); color: #fff; box-shadow: var(--sh-cta);
}
.btn-primary:hover, .banner-btn-accept:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(102, 126, 234, 0.42); }
.btn-secondary, .banner-btn-decline {
  background: #fff; color: var(--blue); border: 2px solid #d8def7;
}
.btn-secondary:hover, .banner-btn-decline:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(102, 126, 234, 0.16); }
.btn-danger {
  background: #fff; color: var(--danger); border: 2px solid #f5c6c0;
}
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-small { padding: 8px 16px; font-size: 0.85rem; }
.banner-btn { background: rgba(255,255,255,0.16); color: #fff; border: 1px solid rgba(255,255,255,0.3); }

.logout-btn {
  background: #fff; color: var(--nav-link); border: 1px solid var(--border);
  padding: 12px 26px;
}
.logout-btn:hover { color: var(--danger); border-color: #f5c6c0; }

/* -------------------------------------------------------------- Divers */
.resources-list { display: grid; gap: 12px; }
.objectif-check { accent-color: var(--success); width: 18px; height: 18px; cursor: pointer; }
.cr-star { color: var(--star); }
.cr-star.ico--fill { fill: var(--star); }

/* En-têtes accordéon Dashboard / Administration (remplacent les gros rectangles) */
.admin-acc {
  display: flex; align-items: center; gap: 16px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-sub); padding: 16px 20px;
  box-shadow: var(--sh-soft); cursor: pointer; margin-top: 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.admin-acc:hover { border-color: #c9d2f7; }
.admin-acc__icon {
  width: 44px; height: 44px; border-radius: var(--r-chip); flex-shrink: 0;
  background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.admin-acc__icon .ico { width: 22px; height: 22px; color: #fff; }
.admin-acc__txt { flex: 1; }
.admin-acc__t { display: block; font-weight: 800; color: var(--ink); font-size: 1.05rem; }
.admin-acc__s { display: block; font-size: 0.85rem; color: var(--muted); }
.admin-acc__chev { width: 20px; height: 20px; color: var(--muted); transition: transform 0.25s ease; }
.admin-acc.is-open .admin-acc__chev { transform: rotate(180deg); }
/* Variante Administration (teinte rosée distincte, non criarde) */
.admin-acc--admin .admin-acc__icon { background: linear-gradient(135deg, #f0709a, #c0497e); }
.admin-acc--admin:hover { border-color: #f0c4d6; }
.admin-acc__badge {
  display: inline-block; margin-left: 8px; vertical-align: middle;
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.5px; text-transform: uppercase;
  color: #c0497e; background: #fbe9f0; padding: 3px 9px; border-radius: 20px;
}

/* -------------------------------------------------------------- Animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* -------------------------------------------------------------- Responsive */
@media (max-width: 768px) {
  .tabs-header { padding: 26px 22px !important; }
  .tabs-header h1 { font-size: 1.35rem; }
  .form-section { padding: 22px 18px; }
  .tabs-nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--r-sub); }
  .tab-btn { flex: 0 0 auto; }
  .login-box { padding: 34px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}