@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-dark: #0a0a0a;
  --bg-card: #121212;
  --bg-card-hover: #161616;
  --accent: #8b5cf6;
  --accent-soft: rgba(139, 92, 246, 0.1);
  --accent-glow: rgba(139, 92, 246, 0.3);
  --text-main: #e2e8f0;
  --text-dim: #94a3b8;
  --border: #1f1f1f;
  --border-bright: #2d2d2d;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.slide-in {
  animation: slideIn 0.4s ease-out forwards;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  /* Grid background effect */
  background-image: 
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border-bright);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-small {
  max-width: 450px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.user-header-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
}

.user-meta {
  text-align: right;
}

.user-name-header {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-role-header {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Buttons */
.btn {
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: #7c3aed;
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-bright);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.btn-full { width: 100%; }

/* Panels */
.panel-section {
  padding: 4rem 0;
  min-height: calc(100vh - 150px);
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: fadeIn 0.6s ease forwards;
}

.panel-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.panel-subtitle {
  color: var(--text-dim);
  text-align: center;
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

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

.form-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  font-weight: 600;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 0.75rem;
  background: #0a0a0a;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  color: white;
  font-family: inherit;
  transition: var(--transition);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.2rem;
  cursor: pointer;
  padding-right: 2.5rem;
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.form-group select option {
  background: var(--bg-card);
  color: white;
  padding: 10px;
}

/* Dashboard Tabs */
.dashboard-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-card);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.6rem 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

.tab-btn.active {
  background: var(--accent);
  color: white;
  box-shadow: 0 0 15px var(--accent-glow);
}

.tab-pane {
  animation: fadeIn 0.4s ease-out forwards;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 20px -5px var(--accent-glow);
  background: var(--bg-card-hover);
}

.stat-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .content-grid { grid-template-columns: 1fr; }
}

.content-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.content-box h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.content-box h3 span {
  color: var(--accent);
}

.content-box p {
  color: var(--text-dim);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* Activity Feed */
.activity-feed {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.activity-feed h3 {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.feed-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
}

.feed-item:first-of-type {
  border-top: none;
}

.feed-text {
  font-size: 0.875rem;
  color: var(--text-dim);
}

.feed-status {
  font-size: 0.875rem;
  font-weight: 600;
}

.feed-time {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Login/Error stuff */
#login-error {
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

/* Utilities */
.text-accent { color: var(--accent); }
.mt-2 { margin-top: 1rem; }

.logout-link {
  background: transparent;
  border: 1px solid var(--border-bright);
  color: var(--text-dim);
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logout-link:hover {
  border-color: var(--accent);
  color: var(--text-main);
  background: var(--bg-card-hover);
  box-shadow: 0 0 15px var(--accent-glow);
}

/* Custom Modal System */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  text-align: center;
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-message {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.modal-btn {
  flex: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.8rem;
  border: 1px solid transparent;
}

.modal-btn-confirm {
  background: var(--accent);
  color: white;
}

.modal-btn-confirm:hover {
  background: #7c3aed;
  box-shadow: 0 0 15px var(--accent-glow);
}

.modal-btn-cancel {
  background: transparent;
  border-color: var(--border-bright);
  color: var(--text-dim);
}

.modal-btn-cancel:hover {
  border-color: var(--text-dim);
  color: var(--text-main);
}