/* === Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0b0f1a;
  --surface: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --accent: #10b981;
  --accent-dim: rgba(16,185,129,0.15);
  --accent-hover: #059669;
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,0.15);
  --text: #e2e8f0;
  --text-muted: #64748b;
  --radius: 14px;
  --radius-sm: 8px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

/* === Background orbs === */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,78,59,0.1) 0%, transparent 70%);
  bottom: -80px; right: -80px;
}

/* === Login page === */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.shield-icon {
  width: 64px; height: 64px;
  background: var(--accent-dim);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 16px;
}

.shield-icon.small {
  width: 36px; height: 36px;
  border-radius: 10px;
}

.login-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.login-header p {
  color: var(--text-muted);
  font-size: 14px;
}

/* === Form fields === */
.field-group {
  position: relative;
  margin-bottom: 14px;
}

.field-group .field-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.field-group input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 44px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.field-group input:focus {
  border-color: var(--accent);
  background: rgba(16,185,129,0.05);
}

.field-group input::placeholder { color: var(--text-muted); }

.toggle-pass {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
}
.toggle-pass:hover { color: var(--text); }

/* === Buttons === */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 8px;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); }

.btn-danger {
  background: var(--danger);
  border: none;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-danger:hover { background: #dc2626; }

.btn-logout {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-logout:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

/* === Error/Success === */
.error-msg {
  background: var(--danger-dim);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  margin-top: 10px;
  display: none;
}

/* === Animations === */
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
.shake { animation: shake 0.4s ease; }

/* === Spinner === */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

.spinner-large {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 12px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================
   Dashboard page
   =========================== */
.dashboard-page {
  display: block;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: rgba(11,15,26,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.header-brand em {
  font-style: normal;
  color: var(--accent);
}

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

.admin-badge {
  font-size: 13px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
}

.main-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 24px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}

.subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 4px;
}

.section-header .btn-primary {
  width: auto;
  margin: 0;
  padding: 10px 20px;
  font-size: 14px;
}

/* === Stats === */
.stats-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 100px;
}

.stat-num {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}
.stat-num.green { color: var(--accent); }
.stat-num.red { color: var(--danger); }
.stat-label { font-size: 12px; color: var(--text-muted); }

/* === Alerts === */
.alert {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-error {
  background: var(--danger-dim);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
}
.alert-success {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: #6ee7b7;
}

/* === Table === */
.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.025); }

tbody td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.badge-active { background: rgba(16,185,129,0.15); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }
.badge-inactive { background: var(--danger-dim); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.badge-admin { background: rgba(139,92,246,0.15); color: #c4b5fd; border: 1px solid rgba(139,92,246,0.3); }
.badge-user { background: rgba(100,116,139,0.15); color: #94a3b8; border: 1px solid rgba(100,116,139,0.3); }

.action-btns {
  display: flex;
  gap: 8px;
}

.btn-icon-sm {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-icon-sm:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.btn-icon-sm.danger:hover { background: var(--danger-dim); color: #fca5a5; border-color: rgba(239,68,68,0.3); }

.empty-state {
  padding: 64px;
  text-align: center;
  color: var(--text-muted);
}
.empty-state svg { margin: 0 auto 16px; opacity: 0.3; display: block; }

/* === Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-card {
  background: #111827;
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  animation: slideUp 0.2s ease;
}

.modal-card.small { max-width: 360px; padding: 24px; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  border-radius: 6px;
  transition: all 0.15s;
}
.modal-close:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* === Form inside modal === */
.form-row {
  padding: 14px 24px 0;
}

.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-row input,
.form-row select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.form-row input:focus,
.form-row select:focus { border-color: var(--accent); }
.form-row select option { background: #1e2a3a; }

.form-row .field-group { margin-bottom: 0; }
.form-row .field-group input { padding: 10px 44px 10px 14px; }
.form-row small {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 5px;
}

.form-row #formError { margin-top: 8px; }

/* === Toggle switch === */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.toggle-switch input { display: none; }

.toggle-slider {
  width: 42px; height: 24px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  position: relative;
  transition: background 0.2s;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::after { transform: translateX(18px); }

.toggle-label { font-size: 14px; color: var(--text); }

/* === Modal footer === */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

.delete-warn {
  padding: 16px 0 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}
.delete-warn strong { color: var(--text); }

/* Responsive */
@media (max-width: 700px) {
  .stats-bar { flex-wrap: wrap; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .app-header { padding: 12px 16px; }
  .main-content { margin: 16px auto; }
  tbody td:nth-child(5), tbody td:nth-child(6), thead th:nth-child(5), thead th:nth-child(6) { display: none; }
}