/* ============================================================
   Dashboard Styles — Customer & Admin
   ============================================================ */

/* ── Dashboard Layout ── */
.dash-layout {
  display: flex;
  min-height: 100vh;
  background: var(--ink);
}

/* ── Sidebar ── */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--ink-mid);
  border-right: 1px solid var(--ink-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: var(--transition);
}
.sidebar-header {
  padding: 24px 24px 20px;
  border-bottom: 1px solid var(--ink-border);
}
.sidebar-nav {
  flex: 1;
  padding: 20px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 12px 12px 6px;
  margin-top: 8px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.sidebar-link:hover {
  background: var(--ink-surface);
  color: var(--text-primary);
}
.sidebar-link.active {
  background: var(--gold-pale);
  color: var(--gold);
  border: 1px solid rgba(196,164,74,0.2);
}
.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-link .badge {
  margin-left: auto;
  font-size: 0.65rem;
  padding: 2px 8px;
}

.sidebar-footer {
  padding: 20px 12px;
  border-top: 1px solid var(--ink-border);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  margin-bottom: 12px;
}
.sidebar-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-pale);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--gold);
  flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: 0.875rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 0.75rem; color: var(--text-muted); }

/* ── Main Content ── */
.dash-main {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.dash-topbar {
  height: 64px;
  border-bottom: 1px solid var(--ink-border);
  display: flex;
  align-items: center;
  padding: 0 32px;
  gap: 16px;
  background: var(--ink);
  position: sticky;
  top: 0;
  z-index: 50;
}
.dash-topbar-title {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 700;
}
.dash-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.dash-content {
  padding: 40px 32px;
  flex: 1;
}
.dash-page { display: none; }
.dash-page.active { display: block; }

/* ── Stats Grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.stat-card {
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--gold-pale);
  border: 1px solid rgba(196,164,74,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.stat-card-value {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}
.stat-card-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.stat-card-delta {
  font-size: 0.75rem;
  color: var(--success-light);
  margin-top: auto;
}

/* ── Slots / Upcoming ── */
.slot-card {
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.slot-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
}
.slot-card--upcoming::before { background: var(--gold); }
.slot-card--completed::before { background: var(--success-light); }
.slot-card--cancelled::before { background: var(--crimson); }
.slot-card:hover { border-color: rgba(196,164,74,0.3); }

.slot-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.slot-title { font-family: var(--ff-display); font-size: 1.1rem; font-weight: 700; }
.slot-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.slot-meta-item { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--text-muted); }
.slot-motion {
  margin-top: 16px;
  padding: 14px;
  background: var(--ink-mid);
  border-radius: var(--radius-md);
  font-family: var(--ff-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  border-left: 2px solid var(--gold);
}
.slot-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }

/* ── Results ── */
.result-card {
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.result-card:hover { border-color: rgba(196,164,74,0.3); }
.result-vs { display: flex; align-items: center; gap: 16px; }
.result-debater { flex: 1; text-align: center; }
.result-debater-name { font-weight: 600; font-size: 0.95rem; }
.result-debater-score {
  font-family: var(--ff-mono);
  font-size: 1.8rem;
  font-weight: 900;
  margin-top: 4px;
}
.result-debater--win .result-debater-score { color: var(--gold); }
.result-debater--loss .result-debater-score { color: var(--text-muted); }
.result-divider { font-family: var(--ff-display); font-size: 1.5rem; color: var(--text-muted); flex-shrink: 0; }
.result-breakdown { margin-top: 20px; }
.result-criterion { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--ink-border); }
.result-criterion:last-child { border-bottom: none; }
.result-criterion-label { font-size: 0.85rem; color: var(--text-muted); }
.result-criterion-bar { flex: 1; height: 4px; background: var(--ink-border); border-radius: 2px; margin: 0 16px; overflow: hidden; }
.result-criterion-fill { height: 100%; background: var(--gold); border-radius: 2px; transition: width 0.8s ease; }
.result-criterion-score { font-family: var(--ff-mono); font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }

/* ── Materials ── */
.material-card {
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: var(--transition);
}
.material-card:hover { border-color: rgba(196,164,74,0.3); transform: translateY(-2px); }
.material-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gold-pale);
  border: 1px solid rgba(196,164,74,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.material-body { flex: 1; min-width: 0; }
.material-title { font-weight: 600; font-size: 1rem; margin-bottom: 4px; }
.material-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }
.material-meta { display: flex; gap: 12px; margin-top: 10px; align-items: center; flex-wrap: wrap; }
.material-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── Leaderboard Dashboard ── */
.lb-header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.lb-my-rank {
  flex: 1;
  background: var(--gold-pale);
  border: 1px solid rgba(196,164,74,0.3);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.lb-my-rank-num {
  font-family: var(--ff-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.lb-full-table { background: var(--ink-surface); border: 1px solid var(--ink-border); border-radius: var(--radius-lg); overflow: hidden; }
.lb-full-table .data-table { margin: 0; }

/* ── Certificate ── */
.cert-page { text-align: center; padding: 60px 0; }
.cert-preview {
  display: inline-block;
  margin: 40px auto;
  position: relative;
}
.cert-frame {
  width: 700px;
  max-width: 90vw;
  aspect-ratio: 1.414;
  background: linear-gradient(135deg, #F2EAD8, #E8DCC8);
  border: 4px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(196,164,74,0.4);
}
.cert-frame::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(196,164,74,0.3);
  border-radius: calc(var(--radius-lg) - 4px);
  pointer-events: none;
}
.cert-org {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
  text-align: center;
}
.cert-title-text {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: #1A0A0A;
  text-align: center;
  margin: 12px 0;
  line-height: 1.1;
}
.cert-subtitle {
  font-family: var(--ff-display);
  font-size: 0.9rem;
  color: #4A3020;
  text-align: center;
  font-style: italic;
  letter-spacing: 0.06em;
}
.cert-divider-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--crimson), transparent);
  margin: 20px 0;
}
.cert-name-block {
  text-align: center;
  margin: 16px 0;
}
.cert-presented-to { font-size: 0.8rem; color: #6A5040; letter-spacing: 0.1em; text-transform: uppercase; }
.cert-name {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--crimson);
  font-style: italic;
  margin-top: 8px;
}
.cert-body-text {
  font-size: 0.85rem;
  color: #4A3020;
  text-align: center;
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto;
}
.cert-achievement {
  font-family: var(--ff-mono);
  font-weight: 700;
  color: var(--crimson);
}
.cert-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 32px;
}
.cert-sig { text-align: center; }
.cert-sig-line { width: 140px; height: 1px; background: #4A3020; margin: 0 auto 6px; }
.cert-sig-name { font-size: 0.75rem; color: #4A3020; }
.cert-seal {
  width: 80px;
  height: 80px;
  border: 3px solid var(--gold);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  font-size: 0.55rem;
  font-weight: 900;
  color: var(--crimson);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(196,164,74,0.1);
  text-align: center;
  line-height: 1.4;
}
.cert-locked { opacity: 0.5; filter: blur(2px); }
.cert-lock-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,15,0.85);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* ── Sidebar Toggle (Mobile) ── */
.sidebar-toggle-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ── Admin Specific ── */
.admin-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.admin-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  flex: 1;
  max-width: 400px;
}
.admin-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  flex: 1;
  width: 100%;
}
.admin-search svg { color: var(--text-muted); flex-shrink: 0; }
.admin-filter-row { display: flex; gap: 12px; flex-wrap: wrap; }

.action-menu {
  position: relative;
  display: inline-block;
}
.action-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--ink-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  min-width: 180px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
}
.action-menu-dropdown.open { display: block; }
.action-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.action-menu-item:hover { background: var(--ink-mid); color: var(--text-primary); }
.action-menu-item.danger { color: var(--crimson-light); }
.action-menu-item.danger:hover { background: rgba(139,26,26,0.15); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
  }
  .sidebar.open { transform: translateX(0); }
  .dash-main { margin-left: 0; }
  .dash-topbar { padding: 0 20px; }
  .dash-content { padding: 24px 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .sidebar-toggle-btn { display: flex; }
  .cert-frame { padding: 28px; }
  .cert-title-text { font-size: 1.6rem; }
  .cert-name { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}