/* Modern & Premium Design System for Feedback Dashboard */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #090a0f;
  --bg-secondary: #121420;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --bg-surface-hover: rgba(255, 255, 255, 0.06);
  --border-color: rgba(255, 255, 255, 0.08);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --color-primary-glow: rgba(99, 102, 241, 0.15);
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #06b6d4;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Glassmorphism utility */
.glass {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(9, 10, 15, 0.7);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.logo span {
  background: linear-gradient(135deg, var(--color-primary) 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
}

.btn {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
}

/* Authentication Screen */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.auth-header {
  margin-bottom: 2rem;
}

.auth-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.input-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.input-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.auth-card .btn {
  width: 100%;
  justify-content: center;
  padding: 0.8rem;
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  display: none;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

/* Dashboard Layout */
.dashboard-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.dashboard-title h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.dashboard-title p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Summary Grid */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.summary-card {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.bg-primary-glow {
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-primary);
}

.bg-success-glow {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.bg-warning-glow {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.bg-danger-glow {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.card-info h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  font-weight: 600;
}

.card-info p {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.2;
}

/* Filter Controls */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.filter-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.select-control {
  padding: 0.5rem 2rem 0.5rem 1rem;
  font-family: var(--font-sans);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
}

.select-control:focus {
  border-color: var(--color-primary);
}

/* Feedback Cards & Table */
.feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.feedback-card {
  padding: 1.5rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feedback-card:hover {
  transform: translateY(-2px);
  background: var(--bg-surface-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

.card-top {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.card-top-row1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.card-top-row2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 0.5rem;
  width: 100%;
}

.app-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.meta-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.feedback-badge {
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-bug {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-suggestion {
  background: rgba(6, 182, 212, 0.15);
  color: #67e8f9;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.badge-review {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-other {
  background: rgba(107, 114, 128, 0.15);
  color: #d1d5db;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.feedback-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  word-break: break-word;
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.rating-stars {
  display: flex;
  gap: 2px;
  color: var(--color-warning);
}

.device-badge {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Documentation styling */
.docs-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.docs-header {
  margin-bottom: 3rem;
  text-align: center;
}

.docs-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.docs-section {
  margin-bottom: 3rem;
}

.docs-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.api-route {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.route-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.method {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  text-transform: uppercase;
}

.method-post {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.method-get {
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.route-path {
  font-family: monospace;
  font-weight: 600;
  font-size: 1rem;
}

.route-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.table-params {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.table-params th, .table-params td {
  padding: 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.table-params th {
  color: var(--text-secondary);
  font-weight: 600;
}

.code-block {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  color: #38bdf8;
  overflow-x: auto;
  white-space: pre;
  margin-top: 0.5rem;
}

.code-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 1rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

/* Utility classes */
.hidden {
  display: none !important;
}

/* Responsiveness */
@media (max-width: 768px) {
  nav {
    padding: 0.75rem 1rem;
  }
  .nav-links {
    gap: 0.75rem;
  }
  .dashboard-container {
    padding: 1rem;
  }
  .dashboard-title h1 {
    font-size: 1.5rem;
  }
  .summary-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }
  .summary-card {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }
  .card-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  .card-info p {
    font-size: 1.25rem;
  }
  .card-info h3 {
    font-size: 0.7rem;
  }
  .filter-bar {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) auto !important;
    gap: 0.5rem !important;
    padding: 0.6rem !important;
    align-items: center !important;
  }
  .filter-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 0px !important;
  }
  .filter-group label {
    display: none !important;
  }
  .select-control {
    width: 100% !important;
    font-size: 0.78rem !important;
    padding: 0.4rem 1.4rem 0.4rem 0.5rem !important;
    background-position: right 0.4rem center !important;
    background-size: 0.7rem !important;
    height: 36px !important;
    border-radius: 6px !important;
  }
  #refreshBtn {
    padding: 0.4rem 0.75rem !important;
    font-size: 0.8rem !important;
    height: 36px !important;
    border-radius: 6px !important;
    white-space: nowrap !important;
  }
  .feedback-card {
    padding: 1rem;
    gap: 0.75rem;
  }
  .card-top-row1 {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
  }
  .card-top-row2 {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    font-size: 0.75rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    padding-bottom: 0.4rem !important;
  }
  .meta-info {
    font-size: 0.75rem;
  }
  .feedback-text {
    font-size: 0.88rem;
    line-height: 1.4;
  }
  .card-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 0.5rem;
  }
  .device-badge {
    font-size: 0.7rem;
  }
}

/* Card Unread Status */
.card-unread {
  border-left: 4px solid var(--color-primary) !important;
  background: rgba(99, 102, 241, 0.02) !important;
}

.unread-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 8px var(--color-primary);
}

/* Actions in Card */
.card-actions {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.action-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.action-btn-success:hover {
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--color-success);
}

.action-btn-danger:hover {
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--color-danger);
}

/* Bell Notification Icon */
.bell-container {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.bell-container:hover {
  background: var(--bg-surface-hover);
  transform: translateY(-1px);
}

.bell-icon {
  font-size: 1rem;
}

.bell-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-danger);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}