/* Eve Server Admin Panel — Dark Theme */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: #1a1a1a;
    --bg-tertiary: #222;
    --text-primary: #f5f5f5;
    --text-secondary: #999;
    --text-muted: #666;
    --accent: #e63946;
    --accent-hover: #ff4d5a;
    --border: #2a2a2a;
    --green: #2ecc71;
    --yellow: #f39c12;
    --red: #e74c3c;
    --blue: #3498db;
    --radius: 8px;
    --transition: 200ms ease-out;
    --sidebar-width: 280px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
}

/* Layout */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 100;
}

.sidebar-header { padding: 20px; border-bottom: 1px solid var(--border); }
.logo { font-size: 24px; font-weight: 700; color: var(--accent); letter-spacing: 2px; }
.version { font-size: 11px; color: var(--text-muted); }
.text-muted { color: var(--text-muted); }

.nav-links { list-style: none; flex: 1; padding: 12px 10px; overflow-y: auto; }
.nav-links a {
    display: block;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
    border-left: 3px solid transparent;
    border-radius: 6px;
    font-size: 13px;
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.nav-links a.active {
    color: var(--accent);
    background: rgba(230, 57, 70, 0.1);
    border-left-color: var(--accent);
}
.nav-primary {
    margin-bottom: 10px;
    background: var(--accent);
    color: #fff !important;
    border-left-color: var(--accent) !important;
    font-weight: 700;
    text-align: center;
}
.nav-muted {
    color: #9fb8ff !important;
}
.nav-section {
    border-top: 1px solid var(--border);
    padding: 8px 0;
}
.nav-section summary {
    cursor: pointer;
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 10px;
    list-style: none;
}
.nav-section summary::-webkit-details-marker { display: none; }
.nav-section summary::after {
    content: "+";
    float: right;
    color: var(--text-muted);
}
.nav-section[open] summary::after { content: "−"; }
.nav-section a {
    margin: 2px 0 2px 8px;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.user-info { font-size: 12px; color: var(--text-secondary); }
.logout-link { font-size: 12px; color: var(--text-muted); text-decoration: none; }
.logout-link:hover { color: var(--accent); }

.content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 30px;
    max-width: 1600px;
}

/* Page header */
.page-header { margin-bottom: 30px; }
.page-header h2 { font-size: 22px; font-weight: 600; }

/* Health indicators */
.health-section { margin-bottom: 30px; }
.health-section h3 { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.health-indicators { display: flex; gap: 20px; flex-wrap: wrap; }
.health-dot {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.health-dot::before {
    content: '';
    width: 12px; height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.health-dot.green::before { background: var(--green); box-shadow: 0 0 8px var(--green); }
.health-dot.yellow::before { background: var(--yellow); box-shadow: 0 0 8px var(--yellow); }
.health-dot.red::before { background: var(--red); box-shadow: 0 0 8px var(--red); }
.health-label { font-size: 13px; }

/* Generic grid helpers (used by ~24 templates for KPI rows) */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid .card { margin-bottom: 0; }
.section-kicker { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 8px; font-weight: 600; }

/* KPI cards */
.kpi-section { margin-bottom: 30px; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.kpi-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.kpi-value { font-size: 32px; font-weight: 700; color: var(--text-primary); }
.kpi-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
}
.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.data-table tr:hover { background: var(--bg-tertiary); }
.data-table .text-muted { color: var(--text-muted); text-align: center; }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}
.badge-active { background: rgba(46, 204, 113, 0.15); color: var(--green); }
.badge-closed { background: rgba(153, 153, 153, 0.15); color: var(--text-secondary); }
.badge-warning { background: rgba(243, 156, 18, 0.15); color: var(--yellow); }
.badge-neutral { background: rgba(255, 255, 255, 0.08); color: var(--text-secondary); }
.badge-timeout { background: rgba(243, 156, 18, 0.15); color: var(--yellow); }
.badge-error { background: rgba(231, 76, 60, 0.15); color: var(--red); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}
.btn:hover { background: var(--bg-tertiary); border-color: var(--text-muted); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-full { width: 100%; text-align: center; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group textarea { min-height: 120px; resize: vertical; font-family: 'JetBrains Mono', monospace; font-size: 13px; }

/* Alerts */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13px; }
.alert-error { background: rgba(231, 76, 60, 0.15); color: var(--red); border: 1px solid rgba(231, 76, 60, 0.3); }
.alert-success { background: rgba(46, 204, 113, 0.15); color: var(--green); border: 1px solid rgba(46, 204, 113, 0.3); }

/* Login page */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-primary);
}
.login-container { width: 100%; max-width: 380px; padding: 20px; }
.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 30px;
}
.login-logo { text-align: center; font-size: 36px; color: var(--accent); letter-spacing: 4px; margin-bottom: 4px; }
.login-subtitle { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 30px; }

/* Sections */
section { margin-bottom: 30px; }
section h3 { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }

/* Cards container */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

/* Toolbar */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.toolbar-filters { display: flex; gap: 8px; flex-wrap: wrap; }

/* Chat bubbles for session detail */
.chat-history { max-width: 700px; }
.chat-message { margin-bottom: 12px; display: flex; }
.chat-message.user { justify-content: flex-start; }
.chat-message.assistant { justify-content: flex-end; }
.chat-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
}
.chat-message.user .chat-bubble { background: var(--bg-tertiary); border-bottom-left-radius: 2px; }
.chat-message.assistant .chat-bubble { background: rgba(230, 57, 70, 0.15); border-bottom-right-radius: 2px; }
.chat-meta { font-size: 10px; color: var(--text-muted); margin-top: 4px; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar-header, .sidebar-footer, .nav-section summary, .nav-links a span { display: none; }
    .nav-links a { padding: 14px; text-align: center; font-size: 0; }
    .nav-links a::first-letter { font-size: 14px; }
    .content { margin-left: 60px; padding: 16px; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}