/* ===== Global Reset & Variables ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0e17;
    --panel-bg: #111827;
    --border: #1e2d45;
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    --accent: #06b6d4;
    --purple: #8b5cf6;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
}

/* ===== Header ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-bottom: 1px solid var(--border);
}

.header h1 {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 2px;
}

.header-right { display: flex; gap: 8px; }

.badge {
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
}

.badge-ai { background: rgba(59, 130, 246, 0.15); color: var(--primary); border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-gb { background: rgba(16, 185, 129, 0.15); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }

/* ===== Main Layout ===== */
.main-layout {
    display: flex;
    height: calc(100vh - 56px);
}

.panel { padding: 14px; overflow-y: auto; }

.panel-left {
    width: 440px;
    min-width: 440px;
    background: var(--panel-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.panel-right {
    flex: 1;
    background: var(--bg);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.panel-header h2 { font-size: 15px; font-weight: 600; }

.uploaded-count {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    padding: 2px 14px;
    border-radius: 20px;
}

/* ===== Photo Shot Grid ===== */
.shot-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.shot-slot {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: 10px;
    aspect-ratio: 4/3;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shot-video {
    grid-column: 1 / -1;
    aspect-ratio: 16/7;
}

.shot-slot:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.04);
}

.shot-placeholder {
    text-align: center;
    pointer-events: none;
}

.shot-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto 4px;
    border-radius: 6px;
    background: rgba(30, 45, 69, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
}

.shot-placeholder p {
    font-size: 11px;
    color: var(--text-dim);
}

.shot-hint {
    display: inline-block;
    margin-top: 3px;
    padding: 1px 8px;
    border-radius: 8px;
    font-size: 9px;
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.shot-preview {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.shot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 6px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    border-radius: 0 0 8px 8px;
}

.shot-check {
    font-size: 10px;
    font-weight: 600;
    color: var(--success);
    background: rgba(16, 185, 129, 0.2);
    padding: 2px 10px;
    border-radius: 8px;
}

/* ===== Buttons ===== */
.btn {
    padding: 8px 20px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-1px); }

.btn-secondary {
    background: rgba(30, 45, 69, 0.8);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: rgba(30, 45, 69, 1); }

.btn-demo {
    background: rgba(139, 92, 246, 0.12);
    color: var(--purple);
    border: 1px solid rgba(139, 92, 246, 0.25);
    width: 100%;
}
.btn-demo:hover { background: rgba(139, 92, 246, 0.22); }

.upload-actions { display: flex; gap: 8px; }
.demo-actions { margin-top: 2px; }

/* ===== Progress ===== */
.inspection-status {
    background: rgba(30, 45, 69, 0.5);
    border-radius: 8px;
    padding: 10px;
}

.progress-bar {
    height: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

#statusText { font-size: 12px; color: var(--text-dim); text-align: center; }

/* ===== Module Tabs ===== */
.module-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 14px;
    overflow-x: auto;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.tab {
    padding: 7px 12px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-dim);
    font-size: 11px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.tab small { display: block; font-size: 9px; opacity: 0.7; }

.tab.active {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
    color: var(--primary);
}

.tab:hover:not(.active) { background: rgba(30, 45, 69, 0.5); color: var(--text); }

/* ===== Results ===== */
.results-container { flex: 1; overflow-y: auto; }

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

.empty-icon {
    width: 70px; height: 70px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.05);
    border: 2px dashed var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; color: var(--primary);
    margin: 0 auto 14px;
}

.empty-state h3 { font-size: 16px; margin-bottom: 6px; color: var(--text); }
.empty-state .hint { margin-top: 6px; font-size: 11px; color: #64748b; }

/* ===== Module Result Cards ===== */
.module-result { margin-bottom: 18px; }

.module-title {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600;
    margin-bottom: 8px; padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.module-title .icon {
    width: 26px; height: 26px;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
}

.icon-1 { background: rgba(59, 130, 246, 0.2); color: var(--primary); }
.icon-2 { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.icon-3 { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.icon-4 { background: rgba(139, 92, 246, 0.2); color: var(--purple); }
.icon-5 { background: rgba(6, 182, 212, 0.2); color: var(--accent); }
.icon-6 { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.icon-7 { background: rgba(245, 158, 11, 0.2); color: var(--warning); }

.check-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 7px 10px;
    background: rgba(30, 45, 69, 0.3);
    border-radius: 6px;
    margin-bottom: 4px;
    font-size: 12px;
}

.check-item:hover { background: rgba(30, 45, 69, 0.5); }

.check-left { display: flex; align-items: center; gap: 7px; }
.check-name { font-weight: 500; }
.check-detail { color: var(--text-dim); font-size: 10px; }
.check-value { font-size: 11px; padding: 2px 7px; border-radius: 4px; }

.status-pass { color: var(--success); background: rgba(16, 185, 129, 0.1); }
.status-warning { color: var(--warning); background: rgba(245, 158, 11, 0.1); }
.status-fail { color: var(--danger); background: rgba(239, 68, 68, 0.1); }
.status-na { color: #64748b; background: rgba(100, 116, 139, 0.1); }

.status-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-pass { background: var(--success); }
.dot-warning { background: var(--warning); }
.dot-fail { background: var(--danger); }
.dot-na { background: #64748b; }

/* ===== Verdict Badge ===== */
.verdict-badge {
    padding: 5px 16px; border-radius: 6px;
    font-size: 17px; font-weight: 700;
}

.verdict-pass { background: rgba(16, 185, 129, 0.15); color: var(--success); border: 2px solid rgba(16, 185, 129, 0.4); }
.verdict-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); border: 2px solid rgba(245, 158, 11, 0.4); }
.verdict-fail { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 2px solid rgba(239, 68, 68, 0.4); }
.verdict-na { background: rgba(100, 116, 139, 0.1); color: #94a3b8; border: 2px solid rgba(100, 116, 139, 0.3); }

/* ===== Summary Stats ===== */
.summary-row { display: flex; gap: 10px; margin-bottom: 14px; }

.stat-card {
    flex: 1; padding: 10px 14px;
    background: rgba(30, 45, 69, 0.4);
    border-radius: 8px;
    text-align: center;
}

.stat-card .stat-value { font-size: 24px; font-weight: 700; }
.stat-card .stat-label { font-size: 10px; color: var(--text-dim); margin-top: 2px; }

.stat-pass .stat-value { color: var(--success); }
.stat-warning .stat-value { color: var(--warning); }
.stat-fail .stat-value { color: var(--danger); }

/* ===== Report Actions ===== */
.report-actions {
    display: flex; gap: 8px;
    margin-top: 14px; padding-top: 10px;
    border-top: 1px solid var(--border);
}

/* ===== Algorithm Tag ===== */
.algorithm-tag {
    font-size: 9px; padding: 1px 7px;
    border-radius: 4px;
    background: rgba(139, 92, 246, 0.12);
    color: var(--purple);
    margin-left: 6px;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #334155; }