/* Admin Panel - Özel Stiller */

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

/* Sidebar */
.admin-sidebar {
  width: 240px;
  background: var(--izts-dark-2);
  border-right: 1px solid var(--izts-border);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-logo {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--izts-border);
  font-size: 1rem;
  font-weight: 800;
  color: var(--izts-green-lt);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sidebar-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--grad-green);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.sidebar-nav {
  flex: 1;
  padding: 0.75rem 0.5rem;
}

.sidebar-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.5rem 0.5rem 0.25rem;
  margin-top: 0.5rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 1px;
  text-decoration: none;
}

.sidebar-link:hover {
  background: var(--izts-dark-3);
  color: var(--text-primary);
}

.sidebar-link.aktif {
  background: rgba(76,175,80,0.12);
  color: var(--izts-green-lt);
}

.sidebar-link .link-ikon { font-size: 1rem; width: 20px; text-align: center; }

.sidebar-badge {
  margin-left: auto;
  background: var(--izts-red);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--izts-border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Ana İçerik */
.admin-content {
  margin-left: 240px;
  flex: 1;
  min-height: 100vh;
  padding: 1.5rem;
}

.admin-page-baslik {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Stat Kartları */
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-stat-kart {
  background: var(--izts-card);
  border: 1px solid var(--izts-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.admin-stat-kart .stat-ust {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.admin-stat-kart .stat-ikon-kutu {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.admin-stat-kart .stat-sayi {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 0.5rem;
  line-height: 1;
}

.admin-stat-kart .stat-etiket {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* Bildirim Tablosu */
.bildirim-tablo-wrapper {
  background: var(--izts-card);
  border: 1px solid var(--izts-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1rem;
}

.tablo-baslik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--izts-border);
  font-weight: 700;
  font-size: 0.95rem;
}

/* Aksiyon Butonları */
.aksiyon-grup {
  display: flex;
  gap: 0.35rem;
}

/* Log tipleri */
.log-bildirim  { color: var(--izts-green-lt); }
.log-esp32     { color: #3498db; }
.log-admin     { color: var(--izts-yellow); }
.log-hata      { color: var(--izts-red); }
.log-guvenlik  { color: #e74c3c; background: rgba(231,76,60,0.08); }

/* Terminal Durum Kartları */
.terminal-kart {
  background: var(--izts-dark-3);
  border: 1px solid var(--izts-border);
  border-radius: var(--radius);
  padding: 0.85rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.terminal-status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.terminal-status-dot.aktif { background: var(--izts-green-lt); box-shadow: 0 0 6px var(--izts-green-lt); }
.terminal-status-dot.pasif { background: var(--text-muted); }

/* Admin Giriş Sayfası */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--izts-dark);
  padding: 1rem;
}

.login-box {
  background: var(--izts-card);
  border: 1px solid var(--izts-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo .logo-icon {
  width: 64px; height: 64px;
  background: var(--grad-green);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.login-logo h1 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--izts-green-lt);
}

.login-logo p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* 2FA Kutusu */
.tfa-input {
  font-size: 1.75rem;
  letter-spacing: 0.5rem;
  text-align: center;
  font-weight: 700;
  font-family: 'Courier New', monospace;
}

@media (max-width: 1200px) {
  .admin-stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .admin-sidebar { display: none; }
  .admin-content {
    margin-left: 0;
    padding-top: calc(56px + 1.5rem);
  }
}

/* Admin Responsive Grid Layouts */
.admin-grid-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
}
.admin-grid-layout > div { min-width: 0; }

@media (max-width: 1200px) {
  .admin-grid-layout { grid-template-columns: 1fr 300px; }
}
@media (max-width: 900px) {
  .admin-grid-layout { grid-template-columns: 1fr; }
}