/* ================================================================
   Commander — Orange primary + theme-aware UI
   ================================================================ */

[data-theme="dark"] {
    --c-sidebar-bg: #1a1d23;
    --c-sidebar-text: #9ca3af;
    --c-sidebar-hover: #2d3039;
    --c-navbar-bg: #171a21;
    --c-navbar-text: #e5e7eb;
    --c-navbar-border: #2d3039;
    --c-accent: #f97316;
    --c-accent-hover: #ea580c;
    --c-accent-ring: rgba(249, 115, 22, .18);
    --c-bg: #0f1115;
    --c-card-bg: #171a21;
    --c-text: #e5e7eb;
    --c-text-muted: #9ca3af;
    --c-border: #2d3039;
    --c-table-head: #1f2430;
    --c-table-row: #171a21;
    --c-table-row-hover: #1f2430;
    --c-table-border: #2d3039;
    --c-input-bg: #1f2937;
    --c-input-border: #374151;
    --c-chat-bg: #0d1117;
    --c-chat-panel: #111318;
    --c-chat-bubble-them: #1f2937;
    --c-chat-bubble-me: #ea580c;
    --c-chat-text: #d1d5db;
    --c-prompt-bg: #0d1117;
    --c-prompt-text: #c9d1d9;
    --c-btn-outline-hover: #222633;
    --c-link: #fb923c;
    --c-alert-close-filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="light"] {
    --c-sidebar-bg: #ffffff;
    --c-sidebar-text: #64748b;
    --c-sidebar-hover: #f1f5f9;
    --c-navbar-bg: #ffffff;
    --c-navbar-text: #1e293b;
    --c-navbar-border: #e2e8f0;
    --c-accent: #f97316;
    --c-accent-hover: #ea580c;
    --c-accent-ring: rgba(249, 115, 22, .15);
    --c-bg: #f1f5f9;
    --c-card-bg: #ffffff;
    --c-text: #1e293b;
    --c-text-muted: #64748b;
    --c-border: #e2e8f0;
    --c-table-head: #f8fafc;
    --c-table-row: #ffffff;
    --c-table-row-hover: #f8fafc;
    --c-table-border: #e2e8f0;
    --c-input-bg: #ffffff;
    --c-input-border: #e2e8f0;
    --c-chat-bg: #f8fafc;
    --c-chat-panel: #ffffff;
    --c-chat-bubble-them: #e2e8f0;
    --c-chat-bubble-me: #ea580c;
    --c-chat-text: #1e293b;
    --c-prompt-bg: #0d1117;
    --c-prompt-text: #c9d1d9;
    --c-btn-outline-hover: #f8fafc;
    --c-link: #ea580c;
    --c-alert-close-filter: none;
}

:root {
    --radius: 0.75rem;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow: 0 1px 3px rgba(0,0,0,.08);
    --c-success: #10b981;
    --c-danger: #ef4444;
    --c-warning: #f59e0b;
    --c-info: #3b82f6;
    --transition: 150ms ease;
}

body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--c-link); }
a:hover { color: var(--c-accent-hover); }

.layout-fixed { height: 100vh; overflow: hidden; }
.layout-fixed .wrapper { height: 100%; display: flex; flex-direction: column; min-height: 0; }
.layout-fixed .app-body { flex: 1; min-height: 0; }

.app-navbar {
    background: var(--c-navbar-bg) !important;
    border-bottom: 1px solid var(--c-navbar-border);
    flex-shrink: 0;
}

.app-navbar .navbar-brand,
.app-navbar .navbar-text,
.app-navbar .nav-link { color: var(--c-navbar-text) !important; }

.app-navbar .btn-outline-nav {
    color: var(--c-navbar-text);
    border-color: var(--c-border);
    background: transparent;
}

.app-navbar .btn-outline-nav:hover {
    background: var(--c-sidebar-hover);
    color: var(--c-navbar-text);
    border-color: var(--c-border);
}

.navbar-brand { font-weight: 700; font-size: 1.15rem; }
.navbar-brand i { color: var(--c-accent); }

.sidebar {
    background: var(--c-sidebar-bg) !important;
    border-right: 1px solid var(--c-border) !important;
    width: 240px !important;
    min-width: 240px;
    padding: 1rem 0.75rem !important;
    overflow-y: auto;
}

.sidebar .nav-link {
    color: var(--c-sidebar-text);
    border-radius: 0.5rem;
    padding: 0.55rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
    margin-bottom: 2px;
}

.sidebar .nav-link:hover { background: var(--c-sidebar-hover); color: var(--c-text); }
.sidebar .nav-link.active { background: var(--c-accent); color: #fff !important; font-weight: 600; }
.sidebar .nav-link i { width: 1.25rem; text-align: center; margin-right: 0.5rem; opacity: 0.85; }
.sidebar-section-label {
    padding: 0.35rem 0.85rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-text-muted);
    font-weight: 700;
}

.main-content { padding: 1.5rem 2rem; max-width: 100%; overflow-y: auto; min-height: 0; }
.layout-chat .main-content { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.chat-page { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.chat-page-header { flex-shrink: 0; border-bottom: 1px solid var(--c-border); background: var(--c-card-bg); }
#commander-client { flex: 1; min-height: 0; display: flex; flex-direction: column; }

.card {
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    background: var(--c-card-bg);
    color: var(--c-text);
}

.card-header { background: transparent; border-bottom: 1px solid var(--c-border); font-weight: 600; font-size: 0.9rem; color: var(--c-text); }
.card-footer { background: transparent; border-top: 1px solid var(--c-border); }

.btn { border-radius: 0.5rem; font-weight: 500; font-size: 0.85rem; }
.btn-primary { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: var(--c-accent-hover); border-color: var(--c-accent-hover); color: #fff; }
.btn-outline-primary { color: var(--c-accent); border-color: var(--c-accent); }
.btn-outline-primary:hover { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.btn-outline-secondary { color: var(--c-text-muted); border-color: var(--c-border); background: transparent; }
.btn-outline-secondary:hover { background: var(--c-btn-outline-hover); color: var(--c-text); border-color: var(--c-border); }
.btn-outline-danger { background: transparent; }

.btn-icon {
    border: none !important;
    background: transparent !important;
    color: var(--c-text-muted);
    padding: 0.15rem 0.35rem;
    line-height: 1;
    box-shadow: none !important;
}

.btn-icon:hover { color: var(--c-accent); background: transparent !important; }

.badge.bg-info { background: #ffedd5 !important; color: #9a3412; }
.badge.bg-warning { background: #fef3c7 !important; color: #92400e; }
[data-theme="dark"] .badge.bg-info { background: #431407 !important; color: #fdba74; }
[data-theme="dark"] .badge.bg-warning { background: #422006 !important; color: #fcd34d; }

/* Theme-aware tables */
.table {
    --bs-table-bg: var(--c-table-row);
    --bs-table-color: var(--c-text);
    --bs-table-border-color: var(--c-table-border);
    --bs-table-hover-bg: var(--c-table-row-hover);
    --bs-table-hover-color: var(--c-text);
    margin-bottom: 0;
}

.table thead th {
    background: var(--c-table-head) !important;
    color: var(--c-text-muted);
    border-color: var(--c-table-border) !important;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.table tbody td {
    background: var(--c-table-row);
    color: var(--c-text);
    border-color: var(--c-table-border);
    vertical-align: middle;
    font-size: 0.875rem;
}

.table tbody tr:hover td { background: var(--c-table-row-hover); }
.table code { color: var(--c-accent); }

.form-control, .form-select {
    border-radius: 0.5rem;
    border-color: var(--c-input-border);
    background: var(--c-input-bg);
    color: var(--c-text);
    font-size: 0.875rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px var(--c-accent-ring);
    background: var(--c-input-bg);
    color: var(--c-text);
}

.form-label { font-weight: 500; font-size: 0.85rem; color: var(--c-text); }
.form-text { color: var(--c-text-muted) !important; }
.text-muted { color: var(--c-text-muted) !important; }

.prompt-pre {
    background: var(--c-prompt-bg);
    color: var(--c-prompt-text);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 55vh;
    overflow-y: auto;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 0.82rem;
    line-height: 1.7;
}

.auth-card { border: 1px solid var(--c-border); border-radius: 1rem; box-shadow: var(--shadow-sm); background: var(--c-card-bg); }
.guide-panel .card-body { line-height: 1.6; }
.guide-panel ul { padding-left: 1.2rem; }
.guide-panel li + li { margin-top: 0.35rem; }

.empty-state i { opacity: 0.15; }
.alert { border: none; border-radius: 0.5rem; font-size: 0.875rem; }
[data-theme="dark"] .alert-success { background: #064e3b; color: #a7f3d0; }
[data-theme="dark"] .alert-danger { background: #7f1d1d; color: #fecaca; }
[data-theme="dark"] .btn-close { filter: var(--c-alert-close-filter); }

.nav-tabs .nav-link { color: var(--c-text-muted); }
.nav-tabs .nav-link.active { color: var(--c-text); background: var(--c-card-bg); border-color: var(--c-border); }

@media (max-width: 768px) {
    .sidebar { width: 100% !important; min-width: 100%; max-height: 180px; }
    .main-content { padding: 1rem; }
}