/* ═══════════════════════════════════════════════════
   Camera Crawler Pro — Professional Dark Theme
   ═══════════════════════════════════════════════════ */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #21242f;
    --bg-hover: #282c3a;
    --bg-input: #181b24;
    --border: #2d3142;
    --text-primary: #e8eaf0;
    --text-secondary: #8b8fa3;
    --text-muted: #5c6078;
    --accent: #6c63ff;
    --accent-hover: #7c74ff;
    --accent-glow: rgba(108, 99, 255, 0.25);
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #60a5fa;
    --sidebar-width: 240px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
}

/* ─── LOGIN ───────────────────────────────────────── */

.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f1117 0%, #1a1d27 50%, #21242f 100%);
    position: relative;
}

.login-screen::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--accent-glow);
    border-radius: 50%;
    filter: blur(120px);
    top: 20%;
    left: 30%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px 40px;
    width: 420px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo i {
    font-size: 48px;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.login-logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group label i {
    width: 16px;
    margin-right: 4px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

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

.login-footer {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.error-msg {
    color: var(--danger);
    font-size: 13px;
    text-align: center;
    margin-top: 12px;
    padding: 8px;
    background: rgba(248, 113, 113, 0.1);
    border-radius: var(--radius-sm);
}

/* ─── BUTTONS ─────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-success { background: var(--success); color: #0f1117; }
.btn-warning { background: var(--warning); color: #0f1117; }
.btn-danger { background: var(--danger); color: white; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.btn-sm { padding: 6px 14px; font-size: 13px; }

.btn-block { width: 100%; justify-content: center; }

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

/* ─── APP LAYOUT ──────────────────────────────────── */

.app {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
    transition: var(--transition);
}

.sidebar.collapsed { width: 0; overflow: hidden; }

.sidebar-header {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    border-bottom: 1px solid var(--border);
}

.sidebar-header i { font-size: 24px; }

.nav-menu {
    list-style: none;
    padding: 12px 8px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 2px;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent);
}

.nav-item i { width: 20px; text-align: center; font-size: 16px; }

.sidebar-footer {
    padding: 16px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.btn-logout {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
}

.btn-logout:hover {
    color: var(--danger);
    background: rgba(248, 113, 113, 0.1);
}

/* ─── MAIN CONTENT ────────────────────────────────── */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-bar {
    padding: 16px 28px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.top-bar h2 { font-size: 18px; font-weight: 600; flex: 1; }

.btn-menu {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 6px;
    display: none;
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge { background: rgba(108, 99, 255, 0.15); color: var(--accent); }

.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 28px;
}

/* ─── CARDS & STATS ───────────────────────────────── */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.stat-card .stat-icon.purple { background: rgba(108, 99, 255, 0.15); color: var(--accent); }
.stat-card .stat-icon.green { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.stat-card .stat-icon.yellow { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.stat-card .stat-icon.blue { background: rgba(96, 165, 250, 0.15); color: var(--info); }

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ─── TABLES ──────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h3 { font-size: 16px; font-weight: 600; }

.card-body { padding: 20px 24px; }

.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    text-align: left;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(45,49,66,0.5);
    color: var(--text-primary);
}

tbody tr:hover {
    background: var(--bg-hover);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-success { background: rgba(52,211,153,0.15); color: var(--success); }
.status-failed { background: rgba(248,113,113,0.15); color: var(--danger); }
.status-running { background: rgba(96,165,250,0.15); color: var(--info); }

.profit-positive { color: var(--success); font-weight: 600; }
.profit-negative { color: var(--danger); font-weight: 600; }

/* ─── AGENT ───────────────────────────────────────── */

.agent-output {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
    white-space: pre-wrap;
    font-size: 14px;
    line-height: 1.8;
    max-height: 500px;
    overflow-y: auto;
}

.toolbar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.toolbar input, .toolbar select {
    padding: 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
}

.toolbar input:focus, .toolbar select:focus {
    outline: none;
    border-color: var(--accent);
}

/* ─── LOADING ─────────────────────────────────────── */

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 60px;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i { font-size: 48px; margin-bottom: 16px; display: block; }
.empty-state p { font-size: 14px; }

/* ─── MODAL ───────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 480px;
    max-width: 90vw;
    box-shadow: var(--shadow);
}

.modal h3 { margin-bottom: 24px; font-size: 18px; }

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* ─── RESPONSIVE ──────────────────────────────────── */

@media (max-width: 768px) {
    .sidebar { position: fixed; z-index: 50; height: 100vh; transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .btn-menu { display: block; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .login-card { width: 90vw; padding: 32px 24px; }
    .grid-2 { grid-template-columns: 1fr !important; }
}

/* ─── NAV SECTIONS ────────────────────────────────── */

.nav-section {
    padding: 16px 16px 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    list-style: none;
}

/* ─── AGENT STATUS BADGES ─────────────────────────── */

.badge-agent-ok { background: rgba(52,211,153,0.15); color: var(--success); }
.badge-agent-off { background: rgba(248,113,113,0.15); color: var(--danger); }
.badge-agent { background: rgba(108,99,255,0.15); color: var(--accent); }

/* ─── STAT ICON RED ───────────────────────────────── */

.stat-card .stat-icon.red { background: rgba(248,113,113,0.15); color: var(--danger); }

/* ─── GRID LAYOUTS ────────────────────────────────── */

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* ─── AGENT STATUS CARD ──────────────────────────── */

.agent-status-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.agent-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.agent-metric span {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.agent-metric strong {
    font-size: 15px;
}

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

/* ─── SCORE BARS ──────────────────────────────────── */

.score-bar {
    display: inline-block;
    width: 60px;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    vertical-align: middle;
    margin-right: 6px;
}

.score-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}

.score-val {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ─── PRICE BANDS ─────────────────────────────────── */

.band-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.band-label {
    width: 140px;
    font-size: 13px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.band-bar-wrap {
    flex: 1;
    height: 20px;
    background: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.band-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease;
    min-width: 2px;
}

.band-count {
    width: 30px;
    text-align: right;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ─── MEMORY ITEMS ────────────────────────────────── */

.memory-item {
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    transition: var(--transition);
}

.memory-item:hover {
    border-color: var(--accent);
}

.memory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

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

.memory-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ─── REPORT ITEMS ────────────────────────────────── */

.report-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.report-item:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.report-item i {
    font-size: 20px;
    color: var(--accent);
}

.report-item div {
    display: flex;
    flex-direction: column;
}

.report-item strong {
    font-size: 14px;
}

.report-item span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ─── RISK BADGES ─────────────────────────────────── */

.badge-risk-low { background: rgba(52,211,153,0.15); color: var(--success); }
.badge-risk-med { background: rgba(251,191,36,0.15); color: var(--warning); }
.badge-risk-high { background: rgba(248,113,113,0.15); color: var(--danger); }
.badge-risk-crit { background: rgba(239,68,68,0.25); color: #ef4444; font-weight: 700; }

.status-muted { background: rgba(92,96,120,0.15); color: var(--text-muted); }

/* ─── TOOLBAR INFO ────────────────────────────────── */

.toolbar-info {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 36px;
    flex: 1;
}

.toolbar-info i {
    margin-right: 6px;
    color: var(--accent);
}

/* ─── ANALYSIS CONTENT ────────────────────────────── */

.analysis-content {
    white-space: pre-wrap;
    line-height: 1.8;
}

.analysis-content h4 {
    color: var(--accent);
    margin-bottom: 12px;
}

/* ─── COLLAPSIBLE CARDS ──────────────────────────── */

.card-collapsible > .card-header {
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

.card-collapsible > .card-header:hover {
    background: var(--bg-hover);
}

.card-collapsible > .card-header .collapse-icon {
    transition: transform 0.3s ease;
    font-size: 12px;
    color: var(--text-muted);
    margin-left: auto;
}

.card-collapsible > .card-header.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.card-collapsible > .card-body-wrap {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, opacity 0.3s ease;
    opacity: 1;
}

.card-collapsible > .card-body-wrap.collapsed {
    max-height: 0;
    opacity: 0;
}

/* ─── XHS BADGE ──────────────────────────────────── */

.badge-xhs {
    background: rgba(255, 36, 66, 0.15);
    color: #ff2442;
}

.stat-card .stat-icon.red-xhs {
    background: rgba(255, 36, 66, 0.15);
    color: #ff2442;
}

/* XHS ref_source badges */
.badge-xhs      { background: rgba(255,36,66,0.15); color: #ff2442; }
.badge-xhs-combo { background: rgba(160,60,255,0.15); color: #a03cff; }
.badge-default   { background: rgba(120,120,140,0.12); color: var(--text-muted); }

/* ─── TAB BAR ────────────────────────────────────── */

.tab-bar {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.tab-item {
    flex: 1;
    padding: 10px 20px;
    text-align: center;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    border: none;
    background: none;
    font-family: inherit;
}

.tab-item:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.tab-item.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 2px 8px var(--accent-glow);
}

/* ─── SYSTEM STATUS GRID ─────────────────────────── */

.sys-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.sys-status-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sys-status-item:hover {
    border-color: var(--accent);
}

.sys-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sys-status-dot.on { background: var(--success); box-shadow: 0 0 8px rgba(52,211,153,0.5); }
.sys-status-dot.off { background: var(--text-muted); }

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

.sys-status-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ─── INSIGHT CARD ───────────────────────────────── */

.insight-content {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    white-space: pre-wrap;
    font-size: 13px;
    line-height: 1.9;
    color: var(--text-secondary);
    max-height: 400px;
    overflow-y: auto;
}

.insight-placeholder {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
}

.insight-placeholder i {
    font-size: 32px;
    margin-bottom: 8px;
    display: block;
}

/* ─── XHS SIGNAL TAG ─────────────────────────────── */

.signal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.signal-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(108, 99, 255, 0.1);
    color: var(--accent);
}

.signal-tag.intent-buy { background: rgba(52,211,153,0.15); color: var(--success); }
.signal-tag.intent-sell { background: rgba(251,191,36,0.15); color: var(--warning); }
.signal-tag.intent-recommend { background: rgba(96,165,250,0.15); color: var(--info); }
.signal-tag.risk { background: rgba(248,113,113,0.15); color: var(--danger); }