/* =========================================================
   JEV vs OPEN MODEL ARENA — MODERN CLEAN STYLESHEET
   ========================================================= */

:root {
    --bg-main: #090b10;
    --bg-card: #11151f;
    --bg-card-hover: #151b28;
    --bg-subtle: #181f2f;
    --bg-input: #0c0f17;
    
    --border-color: #21293c;
    --border-subtle: #192030;
    --border-focus: #435479;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-jev: #d946ef;
    --accent-jev-glow: rgba(217, 70, 239, 0.15);
    --accent-jev-border: #a21caf;
    
    --accent-open: #38bdf8;
    --accent-open-glow: rgba(56, 189, 248, 0.15);
    --accent-open-border: #0284c7;

    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.15);
    --error: #ef4444;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* =========================================================
   HEADER & KEY MANAGER
   ========================================================= */

.app-header {
    background: #0d111a;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
}

.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-badge {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(217, 70, 239, 0.2), rgba(56, 189, 248, 0.2));
    border: 1px solid rgba(217, 70, 239, 0.4);
    color: #f8fafc;
}

.brand h1 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #f8fafc;
}

.brand .vs {
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0 0.2rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.key-status-pills {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.key-pill {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-full);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
}

.key-pill.configured .status-dot {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.key-pill.missing .status-dot {
    background: var(--error);
}

.pill-label {
    color: var(--text-muted);
    font-weight: 500;
}

.pill-val {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

/* Drawer for Key Management */
.keys-drawer {
    border-top: 1px solid var(--border-color);
    background: #0b0f17;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.drawer-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.drawer-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

.drawer-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.drawer-sub code {
    background: var(--bg-subtle);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.keys-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1rem;
}

.field-label-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}

.field-label-row label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.key-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.input-with-action {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-action input {
    width: 100%;
    padding: 0.6rem 2.5rem 0.6rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    outline: none;
    transition: border-color 0.2s;
}

.input-with-action input:focus {
    border-color: var(--accent-open);
}

.toggle-visibility-btn {
    position: absolute;
    right: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    padding: 0.25rem;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.toggle-visibility-btn:hover {
    opacity: 1;
}

.drawer-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    padding-top: 0.85rem;
}

.save-status {
    font-size: 0.8rem;
    font-weight: 500;
}
.save-status.success { color: var(--success); }
.save-status.error { color: var(--error); }

/* =========================================================
   LAYOUT & CONTAINERS
   ========================================================= */

.app-layout {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

/* =========================================================
   LEADERBOARD & JEV STATS (HIGHER UP)
   ========================================================= */

.leaderboard-section {
    padding: 1.5rem;
    background: linear-gradient(180deg, rgba(21, 26, 40, 0.9) 0%, rgba(15, 19, 29, 0.95) 100%);
    border: 1px solid #2a354d;
}

.lb-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.lb-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Economics Strip */
.jev-economics-strip {
    margin-bottom: 1.25rem;
}

.econ-card {
    background: rgba(10, 13, 20, 0.65);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
}

.jev-ref-card {
    border-left: 4px solid var(--accent-jev);
    background: linear-gradient(90deg, rgba(217, 70, 239, 0.08) 0%, rgba(10, 13, 20, 0.6) 100%);
}

.econ-title-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}

.econ-badge {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    background: var(--accent-jev-glow);
    color: var(--accent-jev);
    border: 1px solid var(--accent-jev-border);
}

.econ-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: #f8fafc;
}

.econ-metrics-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.econ-metric {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.m-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.m-val {
    font-size: 1.15rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: #f1f5f9;
}

.highlight-purple {
    color: var(--accent-jev);
}

.m-sub {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Leaderboard Table */
.table-responsive {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.25);
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    text-align: left;
}

.leaderboard-table th {
    background: #0f141f;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.leaderboard-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
    vertical-align: middle;
}

.leaderboard-table tbody tr {
    transition: background 0.15s ease;
}

.leaderboard-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* Rank Badges */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.78rem;
    font-family: var(--font-mono);
}

.rank-1 {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    border: 1px solid #f59e0b;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.rank-2 {
    background: rgba(148, 163, 184, 0.2);
    color: #e2e8f0;
    border: 1px solid #94a3b8;
}

.rank-3 {
    background: rgba(180, 83, 9, 0.2);
    color: #f97316;
    border: 1px solid #b45309;
}

.rank-other {
    background: var(--bg-subtle);
    color: var(--text-muted);
    border: 1px solid var(--border-subtle);
}

.lb-model-cell {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.lb-model-name {
    font-weight: 700;
    color: #f8fafc;
}

.lb-model-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Fidelity Bar in Table */
.fidelity-cell {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 140px;
}

.fidelity-val-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
}

.fidelity-val-high { color: var(--success); }
.fidelity-val-med { color: var(--warning); }
.fidelity-val-low { color: var(--error); }

.fidelity-bar-track {
    height: 6px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.fidelity-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

.fill-high { background: linear-gradient(90deg, #10b981, #34d399); }
.fill-med { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.fill-low { background: linear-gradient(90deg, #ef4444, #f87171); }

/* Latency Pill */
.lb-latency {
    font-family: var(--font-mono);
    font-weight: 700;
    color: #f8fafc;
}

.lb-speed-ratio {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-full);
    margin-left: 0.4rem;
    font-family: var(--font-mono);
}

.speed-faster {
    background: var(--success-glow);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.speed-slower {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Cost Cells */
.lb-cost-val {
    font-family: var(--font-mono);
    font-weight: 700;
    color: #f8fafc;
}

.lb-cost-mult {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    background: rgba(217, 70, 239, 0.12);
    color: var(--accent-jev);
    border: 1px solid rgba(217, 70, 239, 0.25);
    display: inline-block;
}

.lb-empty-row {
    text-align: center;
    color: var(--text-muted);
    padding: 2.5rem 1rem !important;
}

@media (max-width: 900px) {
    .econ-metrics-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* Common Section */
.common-section {
    padding: 1.5rem;
    background: linear-gradient(180deg, rgba(18, 23, 35, 0.8) 0%, rgba(13, 17, 26, 0.9) 100%);
}

.section-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.super-badge {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--accent-open);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.2rem;
}

.section-title-row h2 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.preset-chips {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.preset-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.chip {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-focus);
}

.chip.active {
    background: rgba(56, 189, 248, 0.12);
    border-color: var(--accent-open);
    color: var(--text-primary);
}

/* Text Inputs */
.field-group {
    margin-bottom: 1.25rem;
}

.field-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}

.field-header label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.mono-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.6;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s;
}

.mono-input:focus {
    border-color: var(--accent-open);
}

/* Questions Builder */
.questions-builder-container {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.questions-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.questions-top-bar label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.add-buttons {
    display: flex;
    gap: 0.5rem;
}

.questions-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.question-card {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    transition: border-color 0.2s;
}

.question-card:focus-within {
    border-color: var(--border-focus);
}

.q-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}

.q-type-badge {
    font-size: 0.68rem;
    font-weight: 800;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
}

.noul-badge { background: rgba(56, 189, 248, 0.2); color: #38bdf8; }
.choice-badge { background: rgba(217, 70, 239, 0.2); color: #d946ef; }
.score-badge { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }

.q-id-input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.65rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    outline: none;
}

.q-id-input:focus {
    border-color: var(--accent-open);
}

.btn-remove-q {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 0.4rem;
}

.btn-remove-q:hover {
    color: var(--error);
}

.q-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.q-instruction-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.75rem;
    color: var(--text-primary);
    font-size: 0.82rem;
    outline: none;
}

.criteria-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.criteria-grid input, .choice-row input, .level-row input {
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.65rem;
    color: var(--text-primary);
    font-size: 0.78rem;
    outline: none;
}

.choice-options-list, .score-levels-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.choice-row, .level-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.choice-key-input {
    width: 120px;
    font-family: var(--font-mono);
}

.choice-desc-input, .level-desc-input {
    flex: 1;
}

.level-idx-badge {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    width: 60px;
}

.btn-row-del {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 0.3rem;
}

.btn-row-del:hover {
    color: var(--error);
}

/* Benchmark Action Bar */
.benchmark-action-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    padding-top: 0.5rem;
}

.benchmark-privacy-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.74rem;
    color: var(--text-muted);
    text-align: center;
    flex-wrap: wrap;
    max-width: 680px;
    line-height: 1.4;
}

.pub-notice {
    color: #94a3b8;
}

.priv-notice {
    color: #64748b;
    font-style: italic;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--border-subtle);
}


.btn-run {
    background: linear-gradient(135deg, #a855f7 0%, #3b82f6 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.85rem 2.2rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-run:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
}

.btn-run:active {
    transform: translateY(0);
}

.btn-icon-flash {
    font-size: 1.15rem;
}

.btn-kbd {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    background: rgba(0, 0, 0, 0.25);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    opacity: 0.85;
}

/* =========================================================
   ARENA GRID: SIDE-BY-SIDE IN-LINE
   ========================================================= */

.arena-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.model-column {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 540px;
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.model-badge-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.badge {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
}

.badge-jev {
    background: var(--accent-jev-glow);
    color: var(--accent-jev);
    border: 1px solid var(--accent-jev-border);
}

.badge-open {
    background: var(--accent-open-glow);
    color: var(--accent-open);
    border: 1px solid var(--accent-open-border);
}

.model-title-group h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.model-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.latency-badge {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
}

.latency-badge.running {
    color: var(--accent-open);
    border-color: var(--accent-open);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Config Boxes */
.model-config-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.jev-config-box {
    border-left: 3px solid var(--accent-jev);
}

.open-config-box {
    border-left: 3px solid var(--accent-open);
}

.config-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.config-label {
    color: var(--text-muted);
}

.config-val code {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.success-val {
    color: var(--success);
    font-weight: 600;
}

.model-picker-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.model-picker-row label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.clean-select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    outline: none;
}

.clean-select:focus {
    border-color: var(--accent-open);
}

/* Prompt Inspector in Open Side */
.prompt-inspector {
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
}

.prompt-toggle-btn {
    width: 100%;
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.25rem 0;
}

.prompt-toggle-btn:hover {
    color: var(--text-primary);
}

.prompt-toggle-arrow {
    color: var(--accent-open);
}

.prompt-editor-container {
    margin-top: 0.5rem;
}

.prompt-desc {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.prompt-textarea {
    font-size: 0.75rem;
    line-height: 1.4;
    padding: 0.6rem;
    background: #080b11;
}

.prompt-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.3rem;
}

/* =========================================================
   RESULTS & COMPARISON CARDS
   ========================================================= */

.column-results {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3.5rem 1.5rem;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    opacity: 0.4;
}

.empty-state p {
    font-size: 0.85rem;
    max-width: 320px;
}

/* Synchronized Result Cards */
.res-card {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: all 0.25s;
    position: relative;
}

.res-card.has-diff {
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.1);
}

.res-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.res-q-id {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: #f8fafc;
}

.delta-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
}

.delta-badge.match {
    background: var(--success-glow);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.delta-badge.diff {
    background: var(--warning-glow);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Noul Result Display */
.noul-res-box {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.main-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.main-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.main-stat-val {
    font-size: 1.4rem;
    font-weight: 800;
    font-family: var(--font-mono);
}

.jev-side .main-stat-val { color: var(--accent-jev); }
.open-side .main-stat-val { color: var(--accent-open); }

/* Progress / Probability Bar */
.prob-bar-track {
    background: rgba(0, 0, 0, 0.4);
    height: 10px;
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-subtle);
}

.prob-bar-fill {
    height: 100%;
    width: 0%;
    border-radius: var(--radius-full);
    transition: width 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.jev-side .prob-bar-fill {
    background: linear-gradient(90deg, #c026d3, #e879f9);
    box-shadow: 0 0 10px rgba(217, 70, 239, 0.5);
}

.open-side .prob-bar-fill {
    background: linear-gradient(90deg, #0284c7, #38bdf8);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

/* Choice & Score Lists */
.choice-res-box, .score-res-box {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.winner-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
}

.jev-side .winner-pill { color: var(--accent-jev); border-color: rgba(217, 70, 239, 0.3); }
.open-side .winner-pill { color: var(--accent-open); border-color: rgba(56, 189, 248, 0.3); }

.distribution-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.dist-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.dist-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
}

.dist-key {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.dist-val {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-weight: 600;
}

.dist-bar-track {
    background: rgba(0, 0, 0, 0.3);
    height: 6px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.dist-bar-fill {
    height: 100%;
    width: 0%;
    transition: width 0.7s ease;
}

.jev-side .dist-bar-fill { background: var(--accent-jev); }
.open-side .dist-bar-fill { background: var(--accent-open); }

.confidence-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-top: 0.4rem;
    border-top: 1px dashed var(--border-subtle);
}

.conf-val {
    font-weight: 700;
    color: var(--text-secondary);
}

/* Raw Box */
.raw-box {
    margin-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.85rem;
}

.raw-toggle-btn {
    width: 100%;
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.78rem;
    cursor: pointer;
}

.raw-toggle-btn:hover {
    color: var(--text-secondary);
}

.raw-code {
    margin-top: 0.5rem;
    background: #05070a;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: #94a3b8;
    max-height: 220px;
    overflow: auto;
}

/* Error Banner inside Column */
.col-error-banner {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: var(--radius-md);
    padding: 1rem;
    color: #fca5a5;
    font-size: 0.82rem;
    line-height: 1.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-family: var(--font-sans);
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
}

.btn-xs {
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
}

.btn-primary {
    background: #3b82f6;
    color: #ffffff;
}

.btn-primary:hover {
    background: #2563eb;
}

.btn-secondary {
    background: var(--bg-subtle);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-focus);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-subtle);
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
}

.btn-icon:hover {
    color: var(--text-primary);
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 1024px) {
    .arena-grid {
        grid-template-columns: 1fr;
    }
    .keys-grid {
        grid-template-columns: 1fr;
    }
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
}