/* ALKEV Admin Panel Stylesheet */

/* Vue henüz mount olmadan ham HTML'in (özellikle giriş formunun) bir anlığına
   görünüp kaybolmasını engeller — sert yenilemede (hard refresh) Vue.js dosyaları
   yeniden indirilip işlenene kadar bu kural [v-cloak] elemanını gizli tutar. */
[v-cloak] {
  display: none !important;
}

:root {
  --admin-primary: #0f2042;       /* ALKEV Kurumsal Lacivert */
  --admin-accent: #8a1527;        /* ALKEV Kurumsal Bordo */
  --admin-accent-hover: #6b0e1d;  /* ALKEV Koyu Bordo */
  --admin-bg: #f8fafc;
  --admin-card: #ffffff;
  --admin-text: #1e293b;
  --admin-muted: #64748b;
  --admin-border: #e2e8f0;
  --admin-success: #10b981;
  --admin-danger: #8a1527;
  --admin-warning: #f59e0b;
  --admin-info: #0284c7;
  --admin-radius: 8px;
  --admin-shadow: 0 4px 12px rgba(15, 32, 66, 0.06);
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
}

/* KLAVYE ERİŞİLEBİLİRLİĞİ: fare kullanılmadığında görünür odak halkası */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--admin-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* LOGIN SCREEN */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f2042 0%, #081426 100%);
  padding: 24px;
}

.login-card {
  background: #ffffff;
  width: 100%;
  max-width: 420px;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
  text-align: center;
}

.login-logo {
  height: 60px;
  margin-bottom: 20px;
}

.login-card h2 {
  font-size: 1.4rem;
  color: var(--admin-primary);
  margin-bottom: 8px;
}

.login-card p {
  color: var(--admin-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

/* LAYOUT */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.admin-sidebar {
  width: 260px;
  background: var(--admin-primary);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-header img {
  height: 40px;
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.sidebar-title span {
  font-size: 0.75rem;
  color: var(--admin-accent);
  display: block;
}

.sidebar-nav {
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--admin-radius);
  transition: all 0.2s ease;
}

.nav-item:hover, .nav-item.active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.nav-item.active {
  background: var(--admin-accent);
  color: #ffffff;
}

.nav-item i {
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 10px;
}

/* MAIN CONTENT */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.admin-header {
  background: #ffffff;
  padding: 18px 32px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-title h1 {
  font-size: 1.4rem;
  color: var(--admin-primary);
}

.header-title p {
  font-size: 0.85rem;
  color: var(--admin-muted);
}

.admin-body {
  padding: 32px;
  flex: 1;
}

/* STATS GRID */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: #ffffff;
  padding: 24px;
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  border: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 32, 66, 0.1);
}

.stat-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.stat-icon.blue { background: #eff6ff; color: #1d4ed8; }
.stat-icon.green { background: #ecfdf5; color: #047857; }
.stat-icon.yellow { background: #fdf2f4; color: #8a1527; }
.stat-icon.purple { background: #f1f5f9; color: #0f2042; }

.stat-info h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--admin-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-info span {
  font-size: 0.85rem;
  color: var(--admin-muted);
  font-weight: 500;
}

/* CARDS & TABLES */
.admin-card {
  background: #ffffff;
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  border: 1px solid var(--admin-border);
  margin-bottom: 30px;
  overflow: hidden;
}

.card-header-bar {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.card-header-bar h2 {
  font-size: 1.15rem;
  color: var(--admin-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background: #f8fafc;
  padding: 14px 20px;
  color: var(--admin-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--admin-border);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: #f8fafc;
}

/* TOGGLE SWITCH */
.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #cbd5e1;
  transition: .3s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--admin-success);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

/* STATUS BADGES */
.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-badge.beklemede { background: #fef3c7; color: #b45309; }
.status-badge.onaylandi { background: #dcfce7; color: #15803d; }
.status-badge.reddedildi { background: #fee2e2; color: #b91c1c; }
.status-badge.yedek { background: #ede9fe; color: #6d28d9; }

/* ACTION BUTTONS */
.btn-action {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--admin-border);
  background: #ffffff;
  color: var(--admin-text);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s ease;
}

.btn-action:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.btn-action.btn-export {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
}

.btn-action.btn-export:hover {
  background: #059669;
}

/* FORM STYLES */
.admin-form-group {
  margin-bottom: 20px;
}

.admin-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-primary);
  margin-bottom: 6px;
}

.admin-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--admin-border);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  background: #ffffff;
}

.admin-input:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(15, 43, 92, 0.1);
}

.btn-save {
  background: var(--admin-primary);
  color: #ffffff;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
}

.btn-save:hover {
  background: #1b438f;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .admin-sidebar {
    width: 80px;
  }
  .sidebar-title, .nav-item span, .sidebar-user span {
    display: none;
  }
  .sidebar-header {
    justify-content: center;
    padding: 16px;
  }
  .nav-item {
    justify-content: center;
    padding: 14px;
  }
}

@media (max-width: 768px) {
  .admin-layout {
    flex-direction: column;
  }
  .admin-sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 14px;
  }
  .sidebar-header {
    padding: 0 0 10px;
    gap: 8px;
  }
  .sidebar-logo {
    height: 32px;
  }
  .sidebar-title {
    display: block;
    font-size: 0.85rem;
  }
  .sidebar-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 6px;
    padding: 4px 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .sidebar-nav::-webkit-scrollbar { display: none; }
  .nav-item {
    padding: 8px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
    flex-shrink: 0;
    white-space: nowrap;
  }
  .nav-item span {
    display: inline;
  }
  .sidebar-footer {
    display: none;
  }
  .admin-main {
    padding: 14px 10px;
    max-width: 100vw;
    overflow-x: hidden;
  }
  .admin-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 18px;
  }
  .header-title h1 {
    font-size: 1.15rem;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  /* Executive Decision Center on Mobile */
  .quota-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px;
  }
  .quota-inputs-group {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .btn-save-quota {
    width: 100%;
    justify-content: center;
  }
  .grade-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
  }
  .grade-tabs::-webkit-scrollbar { display: none; }
  .grade-tab {
    flex-shrink: 0;
    padding: 7px 12px;
    font-size: 0.8rem;
  }
  .status-filter-pills {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .status-filter-pills::-webkit-scrollbar { display: none; }
  .status-filter-pill {
    flex-shrink: 0;
    white-space: nowrap;
  }
  .app-filters-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .batch-actions-bar {
    left: 8px;
    right: 8px;
    transform: none;
    width: auto;
    flex-direction: column;
    gap: 8px;
    padding: 12px 14px;
  }
  .batch-btn-group {
    width: 100%;
    justify-content: space-around;
  }
  .batch-btn {
    flex: 1;
    padding: 8px 6px;
    font-size: 0.75rem;
    text-align: center;
  }
}

/* =========================================================
   EXECUTIVE DECISION CENTER & DYNAMIC QUOTA MANAGEMENT STYLES
   ========================================================= */

/* Dynamic Quota Adjuster Bar */
.quota-banner {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-left: 5px solid var(--admin-accent);
  border-radius: var(--admin-radius);
  padding: 16px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: var(--admin-shadow);
}

.quota-banner-info h3 {
  font-size: 1.05rem;
  color: var(--admin-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.quota-banner-info p {
  font-size: 0.82rem;
  color: var(--admin-muted);
  margin-top: 3px;
}

.quota-inputs-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.quota-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  border: 1px solid var(--admin-border);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--admin-primary);
}

.quota-chip input {
  width: 50px;
  padding: 4px 6px;
  border: 1.5px solid #cbd5e1;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  color: var(--admin-accent);
  outline: none;
}

.quota-chip input:focus {
  border-color: var(--admin-accent);
}

.btn-quota-save {
  background: var(--admin-accent);
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-quota-save:hover {
  background: var(--admin-accent-hover);
}

/* Sınıf Kademesi Sekmeleri (Class Tabs) */
.class-tabs-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 18px;
  scrollbar-width: thin;
}

.class-tab-btn {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--admin-border);
  background: #ffffff;
  color: var(--admin-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.class-tab-btn:hover {
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

.class-tab-btn.active {
  background: var(--admin-primary);
  color: #ffffff;
  border-color: var(--admin-primary);
}

.class-tab-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  background: rgba(0,0,0,0.08);
}

.class-tab-btn.active .class-tab-badge {
  background: rgba(255,255,255,0.25);
  color: #ffffff;
}

/* Durum Filtre Hapları */
.status-pill-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.status-pill-btn {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--admin-border);
  background: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--admin-text);
  transition: all 0.15s;
}

.status-pill-btn.active {
  background: #0f2042;
  color: #ffffff;
  border-color: #0f2042;
}

.status-pill-btn.teacher-highlight {
  border-color: #f59e0b;
  color: #b45309;
  background: #fffbeb;
}

.status-pill-btn.teacher-highlight.active {
  background: #f59e0b;
  color: #ffffff;
  border-color: #f59e0b;
}

/* Satır İçi Hızlı Karar Hapları */
.inline-decision-group {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.btn-pill-accept, .btn-pill-reserve, .btn-pill-reject, .btn-pill-revert {
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.1s, opacity 0.2s;
}

.btn-pill-accept {
  background: #dcfce7;
  color: #15803d;
}
.btn-pill-accept:hover {
  background: #bbf7d0;
  transform: translateY(-1px);
}

.btn-pill-reserve {
  background: #ede9fe;
  color: #6d28d9;
}
.btn-pill-reserve:hover {
  background: #ddd6fe;
  transform: translateY(-1px);
}

.btn-pill-reject {
  background: #fee2e2;
  color: #b91c1c;
}
.btn-pill-reject:hover {
  background: #fecaca;
  transform: translateY(-1px);
}

.btn-pill-revert {
  background: #f1f5f9;
  color: #475569;
}
.btn-pill-revert:hover {
  background: #e2e8f0;
}

/* Öğrenci 360 Tercih Rozeti ve Popover */
.student-360-wrap {
  position: relative;
  display: inline-block;
}

.pref-rank-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
  cursor: pointer;
}

.pref-rank-badge:hover {
  background: #dbeafe;
}

.student-360-popover {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 6px;
  background: #ffffff;
  border: 1px solid var(--admin-border);
  box-shadow: 0 10px 25px rgba(15, 32, 66, 0.15);
  border-radius: 8px;
  padding: 12px;
  width: 260px;
  z-index: 1000;
  font-size: 0.78rem;
}

.student-360-title {
  font-weight: 700;
  color: var(--admin-primary);
  margin-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 4px;
  display: flex;
  justify-content: space-between;
}

.student-360-item {
  padding: 5px 0;
  border-bottom: 1px dashed #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.student-360-item:last-child {
  border-bottom: none;
}

/* Öğretmen Ön Karar Rozeti */
.teacher-decision-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.73rem;
  font-weight: 600;
}

.teacher-decision-tag.on_onay {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.teacher-decision-tag.on_red {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.teacher-decision-tag.yedek {
  background: #f5f3ff;
  color: #5b21b6;
  border: 1px solid #ddd6fe;
}

.teacher-decision-tag.beklemede {
  background: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

/* Nihai Durum Badgeleri */
.status-badge.diger_kulube_yerlesti {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

/* Kayan / Sabit Toplu İşlem Barı */
.batch-actions-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #0f2042;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 1500;
  animation: slideUp 0.25s ease-out;
}

@keyframes slideUp {
  from { transform: translate(-50%, 30px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

.batch-actions-bar span {
  font-weight: 600;
  font-size: 0.88rem;
}

.batch-btn-accept {
  background: #10b981;
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
}
.batch-btn-accept:hover { background: #059669; }

.batch-btn-reject {
  background: #ef4444;
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
}
.batch-btn-reject:hover { background: #dc2626; }

.batch-btn-clear {
  background: transparent;
  color: #94a3b8;
  border: 1px solid #334155;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  cursor: pointer;
}
.batch-btn-clear:hover { color: #ffffff; border-color: #cbd5e1; }

/* Dosya Yükleme Kutusu (Gözat) */
.file-upload-box {
  border: 2px dashed #cbd5e1;
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.file-upload-box:hover {
  border-color: var(--admin-accent);
  background: #fdf2f4;
}

.file-upload-box input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon-label {
  font-size: 0.82rem;
  color: var(--admin-primary);
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.upload-icon-label i {
  font-size: 1.4rem;
  color: var(--admin-accent);
}

.upload-preview-thumb {
  max-height: 80px;
  max-width: 100%;
  border-radius: 6px;
  margin-top: 8px;
  object-fit: cover;
  border: 1px solid var(--admin-border);
}

/* Görseli olmayan (veya yüklenemeyen) kulüpler için tablo küçük resmi yerine
   jenerik, ölçeklenebilir arka plan — küçük logoyu büyütüp piksellendirmez */
.thumb-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-accent) 100%);
}

.thumb-placeholder i {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.55);
}

/* KULLANICI YÖNETİMİ ÖZEL STİLLERİ */
.users-subnav {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--admin-border);
  padding-bottom: 12px;
}

.users-tab-btn {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--admin-muted);
  padding: 8px 18px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.users-tab-btn:hover {
  background: #f1f5f9;
  color: var(--admin-primary);
}

.users-tab-btn.active {
  background: var(--admin-primary);
  color: #ffffff;
}

.users-tab-btn .badge {
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
}

.users-tab-btn:not(.active) .badge {
  background: #e2e8f0;
  color: var(--admin-muted);
}

.grade-pills-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.grade-pill-item {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  color: #475569;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.grade-pill-item:hover {
  border-color: var(--admin-accent);
  color: var(--admin-accent);
}

.grade-pill-item.active {
  background: var(--admin-accent);
  border-color: var(--admin-accent);
  color: #ffffff;
}

.grade-pill-item .pill-count {
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 10px;
  background: rgba(0,0,0,0.06);
}

.grade-pill-item.active .pill-count {
  background: rgba(255,255,255,0.25);
  color: #ffffff;
}

.club-tag-pill {
  display: inline-block;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: var(--admin-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  margin: 2px;
}

.role-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.role-badge-pill.vice_principal {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.role-badge-pill.principal {
  background: #fefce8;
  color: #a16207;
  border: 1px solid #fde68a;
}

.role-badge-pill.teacher {
  background: #fdf2f4;
  color: #8a1527;
  border: 1px solid #fecdd3;
}