/* ══════════════════════════════════════════════════════════════
   INFORMA-TECHNIQUE R — admin.css
   Styles du panneau d'administration
   ══════════════════════════════════════════════════════════════ */

:root {
  --bg:      #090e1a;
  --bg2:     #0d1525;
  --bg3:     #111c30;
  --accent:  #00c8ff;
  --accent2: #0066ff;
  --green:   #00c864;
  --red:     #ff4444;
  --yellow:  #f59e0b;
  --text:    #e8f0fe;
  --muted:   #8ba3c7;
  --border:  rgba(0, 200, 255, 0.15);
  --card:    rgba(13, 21, 37, 0.9);
  --sidebar-w: 240px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(0, 200, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 255, 0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ── PAGE DE CONNEXION ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.login-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  backdrop-filter: blur(20px);
}

.login-logo {
  font-size: 48px;
  margin-bottom: 16px;
}

.login-title {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}

.login-subtitle {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.login-field {
  text-align: left;
  margin-bottom: 20px;
}

.login-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.login-field input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.login-field input:focus { border-color: var(--accent); }

.login-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000;
  font-weight: 700;
  font-size: 15px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.2s;
  font-family: 'DM Sans', sans-serif;
}

.login-btn:hover { opacity: 0.88; }

.login-error {
  margin-top: 12px;
  color: var(--red);
  font-size: 13px;
  min-height: 20px;
}

.back-site {
  display: inline-block;
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s;
}
.back-site:hover { color: var(--accent); }

/* ── DASHBOARD LAYOUT ── */
.admin-dashboard {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 10;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 22px;
}

.sidebar-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.2;
}

.sidebar-sub { font-size: 10px; color: var(--muted); }

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--muted);
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: 'DM Sans', sans-serif;
  text-decoration: none;
}

.sidebar-link:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.sidebar-link.active { background: rgba(0, 200, 255, 0.1); color: var(--accent); }

.sidebar-link .badge {
  margin-left: auto;
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 50px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.logout-btn { color: var(--red) !important; }
.logout-btn:hover { background: rgba(255, 68, 68, 0.1) !important; }

/* ── MAIN CONTENT ── */
.admin-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: 32px;
  min-height: 100vh;
}

/* ── TABS ── */
.admin-tab { display: none; }
.admin-tab.active { display: block; }

.tab-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.tab-title {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.tab-desc { color: var(--muted); font-size: 14px; }

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

/* ── INPUTS & SELECTS ── */
.admin-input,
.admin-select,
.admin-textarea,
.admin-search {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.admin-input:focus,
.admin-select:focus,
.admin-textarea:focus,
.admin-search:focus { border-color: var(--accent); }

.admin-select { appearance: none; cursor: pointer; min-width: 160px; }
.admin-search { min-width: 200px; }
.admin-textarea { resize: vertical; width: 100%; }

/* ── BOUTONS ── */
.btn-add {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000;
  font-weight: 700;
  font-size: 13px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.2s;
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
}
.btn-add:hover { opacity: 0.88; }

.btn-save {
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000;
  font-weight: 700;
  font-size: 14px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: opacity 0.2s;
}
.btn-save:hover { opacity: 0.88; }
.btn-save:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-cancel {
  padding: 12px 28px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  border-radius: 10px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.2s, color 0.2s;
}
.btn-cancel:hover { border-color: var(--red); color: var(--red); }

.btn-edit {
  padding: 6px 14px;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.2);
  color: var(--accent);
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.btn-edit:hover { background: rgba(0, 200, 255, 0.2); }

.btn-delete {
  padding: 6px 14px;
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.2);
  color: var(--red);
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.btn-delete:hover { background: rgba(255, 68, 68, 0.2); }

.btn-refresh {
  padding: 10px 18px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.btn-refresh:hover { border-color: var(--accent); color: var(--accent); }

/* ── TABLE VIDÉOS ── */
.videos-count-bar {
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--muted);
}

.admin-table-wrapper {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 700px;
}

.admin-table th {
  padding: 14px 18px;
  text-align: left;
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.admin-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

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

.admin-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

.video-emoji-cell { font-size: 24px; }

.video-title-cell {
  font-weight: 500;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cat-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--accent);
  white-space: nowrap;
}

.plat-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
}
.plat-badge.yt { background: rgba(255, 0, 0, 0.15);     color: #ff4444; }
.plat-badge.fb { background: rgba(24, 119, 242, 0.15);  color: #5599ff; }
.plat-badge.tt { background: rgba(255, 255, 255, 0.06); color: var(--text); }

.table-actions { display: flex; gap: 8px; white-space: nowrap; }

.empty-table {
  text-align: center;
  padding: 40px;
  color: var(--muted);
  font-size: 14px;
}

/* ── FORMULAIRE VIDÉO ── */
.video-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.req { color: var(--accent); }

.form-actions { display: flex; gap: 12px; margin-bottom: 16px; }

.form-feedback {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(0, 200, 100, 0.1);
  border: 1px solid rgba(0, 200, 100, 0.2);
  color: var(--green);
}

.form-feedback.error {
  display: block;
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.2);
  color: var(--red);
}

.form-note {
  margin-top: 20px;
  padding: 16px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 10px;
  font-size: 13px;
  color: var(--yellow);
  line-height: 1.7;
}

.form-note code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* ── MESSAGES ── */
.messages-list { display: flex; flex-direction: column; gap: 16px; }

.message-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 24px;
  transition: border-color 0.2s;
}

.message-card.unread { border-left: 3px solid var(--accent); }
.message-card:hover { border-color: rgba(0, 200, 255, 0.3); }

.message-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.message-from {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
}

.message-email { font-size: 13px; color: var(--muted); }

.message-date {
  font-size: 12px;
  color: var(--muted);
}

.message-subject {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 10px;
}

.message-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-size: 14px;
}

/* ── STATISTIQUES ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  text-align: center;
}

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}

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

.stats-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 28px;
  margin-bottom: 20px;
}

.stats-section h3 {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
}

.progress-list { display: flex; flex-direction: column; gap: 14px; }

.progress-item { display: flex; align-items: center; gap: 14px; }

.progress-label {
  width: 140px;
  flex-shrink: 0;
  font-size: 13px;
  color: var(--muted);
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 50px;
  transition: width 0.8s ease;
}

.progress-count {
  width: 40px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* Social stats */
.social-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.social-stat-card {
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  border: 1px solid;
}

.social-stat-card.yt { background: rgba(255, 0, 0, 0.08);     border-color: rgba(255, 0, 0, 0.2); }
.social-stat-card.fb { background: rgba(24, 119, 242, 0.08);  border-color: rgba(24, 119, 242, 0.2); }
.social-stat-card.tt { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.1); }
.social-stat-card.ig { background: rgba(225, 48, 108, 0.08);  border-color: rgba(225, 48, 108, 0.2); }

.ss-num {
  font-family: 'Syne', sans-serif;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
}

.ss-label { font-size: 12px; color: var(--muted); }

/* ── TOAST ── */
.admin-toast {
  position: fixed;
  bottom: 24px; right: 24px;
  padding: 14px 20px;
  background: var(--bg2);
  border: 1px solid var(--accent);
  border-radius: 12px;
  font-size: 14px;
  color: var(--text);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  max-width: 300px;
}

.admin-toast.show { transform: translateY(0); opacity: 1; }
.admin-toast.error { border-color: var(--red); }
.admin-toast.success { border-color: var(--green); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 8px;
  }

  .sidebar-footer { flex-direction: row; }

  .admin-main {
    margin-left: 0;
    padding: 20px 16px;
  }

  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: auto; }
  .social-stats-grid { grid-template-columns: repeat(2, 1fr); }
}