html {
    scroll-behavior: smooth;
    scroll-padding-top: 2rem;
}

body {
    background-color: #0a0e17;
    color: #c9d1d9;
    padding-top: 2rem;
    padding-bottom: 4rem;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.card {
    background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
    border: 1px solid #30363d;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    margin-bottom: 2rem;
    transition: border-color 0.3s;
}

.card:hover {
    border-color: #484f58;
}

.card-header {
    background: rgba(22, 27, 34, 0.8);
    border-bottom: 1px solid #30363d;
    font-weight: 600;
    border-radius: 11px 11px 0 0 !important;
    padding: 1rem 1.25rem;
}

.form-label {
    font-size: 0.85rem;
    color: #8b949e;
    margin-bottom: 0.25rem;
    font-weight: 500;
    cursor: help;
}

.form-control,
.form-select {
    background-color: #0d1117;
    border: 1px solid #30363d;
    color: #e6edf3;
    border-radius: 8px;
    transition: all 0.2s;
}

.form-control:focus,
.form-select:focus {
    background-color: #161b22;
    border-color: #58a6ff;
    color: #e6edf3;
    box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.15);
}

.form-control:invalid {
    border-color: #f85149;
}

.result-box {
    background: linear-gradient(135deg, #0c2d48 0%, #0a1929 100%);
    border: 1px solid #1a4370;
    border-radius: 10px;
    padding: 1.5rem;
    height: 100%;
}

.result-value {
    font-size: 2rem;
    font-weight: 700;
    color: #58a6ff;
    margin-bottom: 0;
    line-height: 1.2;
}

.result-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #79c0ff;
    font-weight: 600;
}

.vram-box {
    background: linear-gradient(135deg, #2b1f15 0%, #1a1209 100%);
    border: 1px solid #5c3a21;
}

.vram-value {
    color: #ffa657;
}

.vram-label {
    color: #ffd166;
}

.throughput-box {
    background: linear-gradient(135deg, #1a2b1a 0%, #0d170d 100%);
    border: 1px solid #2ea04370;
}

.throughput-value {
    color: #3fb950;
}

.throughput-label {
    color: #56d364;
}

.cost-box {
    background: linear-gradient(135deg, #2b1a2b 0%, #1a0d1a 100%);
    border: 1px solid #8b5cf6;
}

.cost-value {
    color: #d2a8ff;
}

.cost-label {
    color: #bc8cff;
}

.progress {
    height: 1.5rem;
    background-color: #21262d;
    border: 1px solid #30363d;
    border-radius: 6px;
}

.section-divider {
    border-top: 1px dashed #30363d;
    margin: 1.25rem 0;
}

.terminal-box {
    background-color: #010409;
    color: #3fb950;
    font-family: 'Cascadia Code', 'Fira Code', 'Courier New', monospace;
    font-size: 0.82rem;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #21262d;
    height: 350px;
    overflow-y: auto;
    line-height: 1.5;
}

.terminal-entry {
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    display: block;
    transition: background 0.15s;
}

.terminal-entry:hover {
    background: #161b22;
    color: #e6edf3;
}

.terminal-entry.ground-truth {
    border-left: 3px solid #d29922;
    background: #1c1a05;
}

.audit-log-box {
    background-color: #0d1117;
    border: 1px solid #30363d;
    height: 250px;
    overflow-y: auto;
    font-family: 'Cascadia Code', monospace;
    font-size: 0.82rem;
    padding: 0.75rem;
    border-radius: 8px;
}

.audit-entry {
    border-bottom: 1px solid #21262d;
    padding: 0.5rem 0;
}

.audit-time {
    color: #484f58;
}

.audit-step {
    color: #39d2e0;
}

.drop-zone {
    border: 2px dashed #30363d;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s;
    background: rgba(56, 139, 253, 0.03);
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: #58a6ff;
    background: rgba(56, 139, 253, 0.08);
}

.drop-zone .drop-icon {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.run-summary {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    font-family: 'Cascadia Code', monospace;
}

.run-summary .label {
    color: #8b949e;
}

.run-summary .val {
    color: #58a6ff;
}

.test-pass {
    color: #3fb950;
}

.test-fail {
    color: #f85149;
    font-weight: 700;
}

.info-icon {
    width: 18px;
    height: 18px;
    cursor: pointer;
    color: #8b949e;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.info-icon:hover {
    opacity: 1;
}

.test-suite-box {
    background: #010409;
    border: 1px solid #21262d;
    border-radius: 8px;
    padding: 1rem;
    max-height: 500px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.82rem;
}

.test-row {
    display: flex;
    justify-content: space-between;
    padding: 3px 6px;
    border-bottom: 1px solid #161b22;
}

.test-row:hover {
    background: #161b22;
}

.badge-formula {
    font-size: 0.7rem;
    background: #21262d;
    color: #8b949e;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    margin-left: 0.5rem;
    vertical-align: middle;
    font-weight: 500;
}

.disclaimer-bar {
    background: rgba(210, 153, 34, 0.08);
    border: 1px solid rgba(210, 153, 34, 0.25);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.78rem;
    color: #d29922;
    text-align: center;
    margin-bottom: 1.5rem;
}

.subtitle {
    color: #8b949e;
    font-size: 0.95rem;
}

.glow-blue {
    text-shadow: 0 0 20px rgba(88, 166, 255, 0.3);
}

.sticky-nav {
    position: sticky;
    top: 2rem;
}

.sticky-nav .nav-link {
    color: #8b949e;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-weight: 500;
}

.sticky-nav .nav-link:hover {
    color: #e6edf3;
    background: rgba(22, 27, 34, 1);
}

.sticky-nav .nav-link.active {
    color: #58a6ff;
    background: rgba(56, 139, 253, 0.1);
    border-left: 3px solid #58a6ff;
    border-radius: 0 6px 6px 0;
}