/* BotOS - Dark Mode Stylesheet */

/* 1. CSS Custom Properties */
:root {
  --bg-primary: #0d0d0f;
  --bg-secondary: #1a1a1f;
  --bg-tertiary: #242429;
  --bg-card: #1e1e24;
  --border: #2e2e38;
  --text-primary: #e8e8f0;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --sidebar-width: 220px;
  --sidebar-collapsed: 56px;
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg-primary); color: var(--text-primary); font-size: 14px; overflow: hidden; height: 100vh; }

/* 3. App Layout */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* 4. Sidebar */
.sidebar { width: var(--sidebar-collapsed); background: var(--bg-secondary); border-right: 1px solid var(--border); display: flex; flex-direction: column; transition: width 0.2s ease; overflow: hidden; z-index: 100; flex-shrink: 0; }
.sidebar.pinned, .sidebar.expanded { width: var(--sidebar-width); }
.sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 12px; border-bottom: 1px solid var(--border); min-height: 56px; }
.sidebar-logo { display: flex; align-items: center; gap: 10px; overflow: hidden; white-space: nowrap; }
.logo-icon { font-size: 22px; flex-shrink: 0; }
.logo-text { font-size: 16px; font-weight: 700; color: var(--accent); letter-spacing: 2px; opacity: 0; transition: opacity 0.2s; }
.sidebar.pinned .logo-text, .sidebar.expanded .logo-text { opacity: 1; }
.sidebar-toggle { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 18px; padding: 4px; flex-shrink: 0; }
.sidebar-toggle:hover { color: var(--text-primary); }

/* 5. Nav */
.sidebar-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 8px 0; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 10px 16px; color: var(--text-secondary); text-decoration: none; white-space: nowrap; overflow: hidden; transition: background 0.15s, color 0.15s; cursor: pointer; }
.nav-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.nav-item.active { background: rgba(59,130,246,0.15); color: var(--accent); border-right: 2px solid var(--accent); }
.nav-icon { font-size: 18px; flex-shrink: 0; width: 24px; text-align: center; }
.nav-label { opacity: 0; transition: opacity 0.2s; font-size: 13px; }
.sidebar.pinned .nav-label, .sidebar.expanded .nav-label { opacity: 1; }
.nav-group-header { display: flex; align-items: center; gap: 12px; padding: 10px 16px; color: var(--text-secondary); cursor: pointer; white-space: nowrap; transition: background 0.15s; }
.nav-group-header:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.group-arrow { margin-left: auto; font-size: 10px; opacity: 0; transition: opacity 0.2s; }
.sidebar.pinned .group-arrow, .sidebar.expanded .group-arrow { opacity: 1; }
.nav-group-items .nav-item { padding-left: 24px; }
.nav-item.sub2 { padding-left: 36px; }
.nav-group-inner .nav-group-header.sub { padding-left: 24px; }

/* 6. Main Frame */
.main-frame { flex: 1; overflow-y: auto; overflow-x: hidden; background: var(--bg-primary); transition: margin-left 0.2s; }
.page-content { padding: 24px; max-width: 1600px; }
.page-header { margin-bottom: 24px; }
.page-header h2 { font-size: 22px; font-weight: 600; color: var(--text-primary); }
.page-header p { color: var(--text-secondary); margin-top: 4px; }

/* 7. Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 15px; font-weight: 600; color: var(--text-primary); }

/* 8. Metric Bars */
.metric-bar-container { margin-bottom: 16px; }
.metric-bar-label { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 13px; }
.metric-bar-track { height: 10px; background: var(--bg-tertiary); border-radius: 5px; overflow: hidden; }
.metric-bar-fill { height: 100%; border-radius: 5px; transition: width 0.5s ease, background 0.5s ease; }
.metric-indicator { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; box-shadow: 0 0 6px currentColor; }
.light-blue { color: #00bfff; background: #00bfff; }
.light-green { color: #00ff88; background: #00ff88; }
.light-amber { color: #ffaa00; background: #ffaa00; }
.light-red { color: #ff2222; background: #ff2222; }

/* 9. Sidebar Footer */
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 8px; overflow: hidden; }
.user-badge { color: var(--text-secondary); font-size: 12px; white-space: nowrap; overflow: hidden; opacity: 0; transition: opacity 0.2s; }
.sidebar.pinned .user-badge, .sidebar.expanded .user-badge { opacity: 1; }
.logout-btn { color: var(--text-secondary); text-decoration: none; font-size: 18px; flex-shrink: 0; margin-left: auto; }
.logout-btn:hover { color: var(--danger); }

/* 10. Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; font-size: 13px; font-weight: 500; transition: all 0.15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* 11. Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; color: var(--text-secondary); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
input, select, textarea { background: var(--bg-tertiary); border: 1px solid var(--border); color: var(--text-primary); padding: 9px 12px; border-radius: 6px; font-size: 13px; width: 100%; transition: border-color 0.2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
select option { background: var(--bg-secondary); }

/* 12. Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { background: var(--bg-tertiary); color: var(--text-secondary); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; padding: 10px 12px; text-align: left; cursor: pointer; user-select: none; }
th:hover { color: var(--text-primary); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text-primary); font-size: 13px; }
tr:hover td { background: var(--bg-tertiary); }

/* 13. Progress Bars */
.progress-bar-wrap { height: 6px; background: var(--bg-tertiary); border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.3s; }

/* 14. Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-low { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-medium { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-high { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-critical { background: rgba(239,68,68,0.3); color: #ff0000; }
.badge-pending { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-progress { background: rgba(59,130,246,0.15); color: var(--accent); }
.badge-complete { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-closed { background: rgba(100,100,120,0.2); color: var(--text-muted); }

/* 15. Search Bar */
.search-bar { position: relative; }
.search-bar input { padding-left: 32px; }
.search-bar::before { content: '🔍'; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: 13px; }

/* 16. Grid Layout */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1200px) { .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 768px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* 17. Dialog/Modal */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 28px; min-width: 400px; max-width: 600px; width: 90%; max-height: 80vh; overflow-y: auto; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { font-size: 18px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 20px; }

/* 18. Stat Box */
.stat-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text-primary); }
.stat-label { color: var(--text-secondary); font-size: 12px; margin-top: 4px; }

/* 19. Bot Card */
.bot-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; cursor: pointer; transition: border-color 0.2s; }
.bot-card:hover { border-color: var(--accent); }
.bot-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 14px; }

/* 20. Access Denied */
.access-denied { text-align: center; padding: 60px 20px; }
.access-denied h3 { color: var(--text-secondary); margin-bottom: 16px; }

/* 21. Scrollbar Global */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* 22. Notification/Toast */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px; padding: 12px 20px; min-width: 240px; box-shadow: 0 4px 16px rgba(0,0,0,0.4); animation: slideIn 0.2s ease; }
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }