/* Admin Area Styles */

.admin-body {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  min-height: 100vh;
}

.admin-container {
  min-height: 100vh;
}

/* Auth Pages (Login/Register) */
.admin-auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.admin-auth-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  max-width: 420px;
  width: 100%;
  overflow: hidden;
}

.admin-auth-header {
  padding: 2.5rem 2rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid #e5e7eb;
}

.admin-logo-link {
  display: inline-block;
  margin-bottom: 1.5rem;
}

.admin-logo {
  height: 48px;
  width: auto;
}

.admin-auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin: 0 0 0.5rem;
}

.admin-auth-subtitle {
  color: #6b7280;
  margin: 0;
  font-size: 0.9375rem;
}

.admin-auth-body {
  padding: 2rem;
}

.admin-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.admin-form .form-group {
  margin-bottom: 1.25rem;
}

.admin-form label {
  display: block;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.admin-form input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.admin-form input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 20px;
  height: 20px;
  margin-right: 8px;
  vertical-align: middle;
}

.admin-auth-hint {
  text-align: center;
  color: #6b7280;
  font-size: 0.8125rem;
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.admin-auth-footer {
  padding: 1.25rem 2rem;
  background: #f9fafb;
  text-align: center;
  border-top: 1px solid #e5e7eb;
}

.admin-back-link {
  color: #6b7280;
  text-decoration: none;
  font-size: 0.875rem;
}

.admin-back-link:hover {
  color: #2563eb;
}

/* Dashboard */
.admin-dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.admin-header .admin-logo {
  height: 36px;
}

.admin-header-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-user-name {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

.admin-logout-form {
  margin: 0;
}

.admin-main {
  flex: 1;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.admin-welcome {
  margin-bottom: 2rem;
}

.admin-welcome h2 {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.admin-welcome p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.admin-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.admin-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
}

.admin-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.admin-card-icon svg {
  width: 24px;
  height: 24px;
  color: #60a5fa;
}

.admin-card-title {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.admin-card-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin: 0 0 0.5rem;
}

.admin-card-meta {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8125rem;
  margin: 0;
}

.admin-footer {
  padding: 1.5rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-footer p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  margin: 0;
}

.admin-footer a {
  color: #60a5fa;
  text-decoration: none;
}

.admin-footer a:hover {
  text-decoration: underline;
}

/* Header Admin Icon */
.header-admin-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s;
}

.header-admin-icon:hover {
  color: rgba(255, 255, 255, 0.8);
}

.header-admin-icon svg {
  width: 16px;
  height: 16px;
}

/* Admin Card Link */
.admin-card-link {
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.admin-card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Success Message */
.admin-success {
  background: #065f46;
  border: 1px solid #10b981;
  color: #d1fae5;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

/* Devices List */
.devices-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.device-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem 1.5rem;
}

.device-icon {
  width: 40px;
  height: 40px;
  background: rgba(37, 99, 235, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.device-icon svg {
  width: 20px;
  height: 20px;
  color: #60a5fa;
}

.device-info {
  flex: 1;
}

.device-name {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.device-meta {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8125rem;
  margin: 0;
}

/* Add Device Section */
.add-device-section {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
}

.add-device-section h3 {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.add-device-section > p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin: 0 0 1.5rem;
}

.add-device-form {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.add-device-form .form-group {
  flex: 1;
  margin: 0;
}

.add-device-form label {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.add-device-form input {
  width: 100%;
  padding: 0.625rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #fff;
  font-size: 0.9375rem;
}

.add-device-form input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.add-device-form input:focus {
  outline: none;
  border-color: #60a5fa;
}

/* Button Variants */
.btn-danger {
  background: #dc2626;
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-danger:disabled {
  background: #6b7280;
  cursor: not-allowed;
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 640px) {
  .admin-auth-card {
    margin: 1rem;
  }

  .admin-auth-header,
  .admin-auth-body {
    padding: 1.5rem;
  }

  .admin-header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .admin-header-left,
  .admin-header-right {
    width: 100%;
    justify-content: center;
  }

  .admin-main {
    padding: 1rem;
  }

  .admin-cards {
    grid-template-columns: 1fr;
  }
}