/* ===== CSS Variables ===== */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a1f2e;
  --bg-card-hover: #1f2937;
  --border-color: #2d3748;
  --border-light: #374151;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent-primary: #6366f1;
  --accent-secondary: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.3);
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.2);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  --info: #3b82f6;
  
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --gradient-card: linear-gradient(145deg, #1a1f2e 0%, #151a26 100%);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--accent-glow);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Ambient Background ===== */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ===== App Container ===== */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Header ===== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 28px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.time-display {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 8px 14px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.time-icon {
  font-size: 16px;
  color: var(--accent-secondary);
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

.user-name {
  font-weight: 500;
  color: var(--text-primary);
}

.logout-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 18px;
  transition: all 0.2s ease;
}

.logout-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
  transform: scale(1.05);
}

/* ===== Alert Banner ===== */
.alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 14px;
  animation: slideDown 0.3s ease;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-icon {
  font-size: 20px;
}

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

/* ===== Stats Grid ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-light);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.stat-icon.status-active {
  background: var(--success-glow);
  border-color: var(--success);
  color: var(--success);
}

.stat-icon.status-inactive {
  background: var(--danger-glow);
  border-color: var(--danger);
  color: var(--danger);
}

.stat-icon.icon-calendar { color: var(--warning); }
.stat-icon.icon-chart { color: var(--info); }
.stat-icon.icon-remaining { color: var(--accent-secondary); }

.stat-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.stat-value.text-success { color: var(--success); }
.stat-value.text-danger { color: var(--danger); }
.stat-value.highlight { color: var(--accent-secondary); }

.stat-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* ===== Main Grid ===== */
.main-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  flex: 1;
}

/* ===== Cards ===== */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.card-header h2 {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.card-icon {
  color: var(--accent-secondary);
  font-size: 20px;
}

.card-body {
  padding: 24px;
}

/* ===== Lookup Card ===== */
.input-group {
  display: flex;
  gap: 12px;
}

.input-group input {
  flex: 1;
  padding: 14px 18px;
  font-size: 15px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  transition: all 0.2s ease;
}

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

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

.input-group input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.input-group button {
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.input-group button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.input-group button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.input-group button.loading .btn-text { display: none; }
.input-group button.loading .btn-loader { display: block; }

.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.input-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Results Area ===== */
.results-area {
  margin-top: 24px;
  min-height: 200px;
}

.results-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  color: var(--text-muted);
  text-align: center;
  gap: 12px;
}

.placeholder-icon {
  font-size: 48px;
  opacity: 0.3;
}

.results-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Result Card */
.result-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: fadeInUp 0.3s ease;
}

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

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: rgba(99, 102, 241, 0.1);
  border-bottom: 1px solid var(--border-color);
}

.result-name {
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
}

.result-badge {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-primary);
  color: white;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-body {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.result-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result-item.full-width {
  grid-column: 1 / -1;
}

.result-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.result-value-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  justify-content: space-between;
}

.result-value {
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-word;
  flex: 1;
}

.copy-field-btn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.copy-field-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  transform: scale(1.05);
}

.copy-field-btn.copied {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.result-actions {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 10px;
}

.result-actions button {
  padding: 8px 16px;
  font-size: 13px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}

.result-actions button:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Error/Empty State */
.results-error, .results-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  gap: 8px;
}

.results-error {
  color: var(--danger);
}

.results-empty {
  color: var(--warning);
}

.error-icon, .empty-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

/* ===== Info Card ===== */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.info-row:last-of-type {
  border-bottom: none;
}

.info-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.info-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.divider {
  height: 1px;
  background: var(--border-color);
  margin: 20px 0;
}

.api-info {
  margin-top: 16px;
}

.api-info .info-label {
  display: block;
  margin-bottom: 10px;
}

.token-display, .endpoint-display {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.token-display code, .endpoint-display code {
  flex: 1;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  color: var(--accent-secondary);
  word-break: break-all;
}

.copy-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  background: var(--accent-primary);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.copy-btn:hover {
  background: var(--accent-secondary);
}

.copy-btn.copied {
  background: var(--success);
}

/* ===== Footer ===== */
.footer {
  margin-top: 24px;
  padding: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .main-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 12px;
  }
  
  .header {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }
  
  .header-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-card {
    padding: 16px;
  }
  
  .input-group {
    flex-direction: column;
  }
  
  .input-group button {
    width: 100%;
    justify-content: center;
  }
  
  .result-body {
    grid-template-columns: 1fr;
  }
  
  .time-display {
    display: none;
  }
}

/* ===== Login Page Styles ===== */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.login-card h1 {
  text-align: center;
  margin-bottom: 8px;
}

.login-card .subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  transition: all 0.2s ease;
}

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

.login-btn {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}

.login-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 14px;
  text-align: center;
}

#login-expiry-hint {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
  min-height: 20px;
}