/* FlashIndexer Admin Panel */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a2e;
  --bg-card-hover: #1f1f35;
  --bg-input: #16162a;
  --border-color: #2a2a45;
  --text-primary: #e8e8f0;
  --text-secondary: #9595b0;
  --text-muted: #6b6b85;
  --accent: #6c5ce7;
  --accent-hover: #7d6ff0;
  --accent-light: rgba(108, 92, 231, 0.15);
  --success: #00d68f;
  --success-bg: rgba(0, 214, 143, 0.1);
  --warning: #ffaa00;
  --warning-bg: rgba(255, 170, 0, 0.1);
  --danger: #ff4757;
  --danger-bg: rgba(255, 71, 87, 0.1);
  --info: #3498db;
  --gradient: linear-gradient(135deg, #6c5ce7, #a55eea);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-width: 240px;
}

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

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Layout */
#app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
}

.sidebar-brand {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon { font-size: 22px; }
.logo-text { font-size: 16px; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.admin-badge {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  background: var(--danger-bg); color: var(--danger);
  padding: 2px 6px; border-radius: 4px; letter-spacing: 0.5px;
}

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }

.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  transition: all 0.15s; margin-bottom: 2px;
  position: relative;
}
.sidebar-link:hover { color: var(--text-primary); background: var(--bg-card); }
.sidebar-link.active { color: var(--accent); background: var(--accent-light); font-weight: 600; }
.sidebar-icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-badge {
  position: absolute; right: 10px;
  background: var(--danger); color: white;
  font-size: 11px; font-weight: 700;
  padding: 1px 6px; border-radius: 10px; min-width: 20px; text-align: center;
}

.sidebar-footer { padding: 16px; border-top: 1px solid var(--border-color); }

.main-wrap {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky; top: 0; z-index: 40;
}
.topbar-title { font-size: 18px; font-weight: 700; }
.topbar-user { font-size: 13px; color: var(--text-secondary); }

.main-content { padding: 28px; flex: 1; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; border: none; cursor: pointer;
  transition: all 0.15s; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: white; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); color: white; }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(255,71,87,0.3); }
.btn-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(0,214,143,0.3); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cards */
.card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 24px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 16px; font-weight: 600; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 20px;
}
.stat-value { font-size: 28px; font-weight: 800; margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--text-secondary); }
.stat-value.accent { color: var(--accent); }
.stat-value.success { color: var(--success); }
.stat-value.warning { color: var(--warning); }
.stat-value.danger { color: var(--danger); }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 10px 14px;
  background: var(--bg-input); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 14px; font-family: var(--font); transition: border-color 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { outline: none; border-color: var(--accent); }
.form-textarea { min-height: 100px; resize: vertical; }

.search-bar {
  display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap;
}
.search-bar .form-input, .search-bar .form-select { width: auto; min-width: 200px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border-color); font-size: 14px; }
th { color: var(--text-secondary); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
tr:hover td { background: var(--bg-card-hover); }
tr { cursor: default; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: rgba(108,92,231,0.08); }

/* Badges */
.badge {
  display: inline-flex; align-items: center; padding: 4px 10px;
  border-radius: 20px; font-size: 12px; font-weight: 600;
}
.badge-open { background: var(--warning-bg); color: var(--warning); }
.badge-in_progress { background: rgba(52,152,219,0.15); color: var(--info); }
.badge-resolved { background: var(--success-bg); color: var(--success); }
.badge-closed { background: var(--bg-card); color: var(--text-muted); border: 1px solid var(--border-color); }
.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-queued { background: var(--accent-light); color: var(--accent); }
.badge-processing { background: rgba(52,152,219,0.15); color: var(--info); }
.badge-submitted { background: rgba(52,152,219,0.15); color: var(--info); }
.badge-indexed { background: var(--success-bg); color: var(--success); }
.badge-failed { background: var(--danger-bg); color: var(--danger); }
.badge-refunded { background: var(--warning-bg); color: var(--warning); }
.badge-completed { background: var(--success-bg); color: var(--success); }
.badge-bug { background: var(--danger-bg); color: var(--danger); }
.badge-contact { background: var(--accent-light); color: var(--accent); }
.badge-feature_request { background: rgba(52,152,219,0.15); color: var(--info); }
.badge-billing { background: var(--warning-bg); color: var(--warning); }
.badge-low { background: var(--bg-card); color: var(--text-muted); }
.badge-normal { background: var(--accent-light); color: var(--accent); }
.badge-high { background: var(--warning-bg); color: var(--warning); }
.badge-urgent { background: var(--danger-bg); color: var(--danger); }
.badge-user { background: var(--accent-light); color: var(--accent); }
.badge-admin { background: var(--danger-bg); color: var(--danger); }
.badge-api_only { background: rgba(52,152,219,0.15); color: var(--info); }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 20px; }
.pagination button {
  padding: 6px 12px; background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); color: var(--text-primary); cursor: pointer; font-size: 13px;
}
.pagination button:hover { border-color: var(--accent); }
.pagination button:disabled { opacity: 0.3; cursor: not-allowed; }

/* Detail panel */
.detail-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.detail-title { font-size: 20px; font-weight: 700; }
.detail-meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 24px; }
.detail-field { margin-bottom: 12px; }
.detail-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 2px; }
.detail-value { font-size: 14px; }

/* Conversation thread */
.thread { margin-top: 20px; }
.thread-message {
  padding: 16px; margin-bottom: 12px;
  background: var(--bg-input); border-radius: var(--radius);
  border-left: 3px solid var(--border-color);
}
.thread-message.admin-message { border-left-color: var(--accent); }
.thread-author { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.thread-time { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.thread-body { font-size: 14px; color: var(--text-secondary); white-space: pre-wrap; }

/* Toast */
.toast-container { position: fixed; top: 80px; right: 24px; z-index: 1000; }
.toast {
  padding: 14px 20px; border-radius: var(--radius-sm);
  margin-bottom: 8px; font-size: 14px; min-width: 300px;
  animation: slideIn 0.3s ease-out; border: 1px solid;
}
.toast-success { background: var(--success-bg); color: var(--success); border-color: rgba(0,214,143,0.3); }
.toast-error { background: var(--danger-bg); color: var(--danger); border-color: rgba(255,71,87,0.3); }
.toast-info { background: var(--accent-light); color: var(--accent); border-color: rgba(108,92,231,0.3); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Spinner */
.spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--border-color); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-center { display: flex; justify-content: center; padding: 60px 0; }

/* Login overlay */
.login-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
}
.login-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 48px; max-width: 420px; width: 100%;
}
.login-title { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 8px; }
.login-subtitle { color: var(--text-secondary); text-align: center; margin-bottom: 32px; font-size: 14px; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-brand .logo-text, .sidebar-brand .admin-badge, .sidebar-link span:not(.sidebar-icon) { display: none; }
  .sidebar-link { justify-content: center; padding: 12px; }
  .sidebar-icon { font-size: 20px; }
  .main-wrap { margin-left: 60px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
}

/* Action bar */
.action-bar { display: flex; gap: 8px; flex-wrap: wrap; }
