/* ============================================================
   BoxBoxF1Fantasy — User Scenarios + Changelog styles
   Loaded alongside styles.css. Kept separate so the overlay
   UI can be removed/iterated without touching the main sheet.
   ============================================================ */

/* Per-card "+/-" button — anchors the popup */
.scenario-btn {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    min-width: 26px;
    height: 22px;
    padding: 0 6px;
    border-radius: 11px;
    background: rgba(99, 102, 241, 0.10);
    color: #a5b4fc;
    border: 1px dashed rgba(99, 102, 241, 0.4);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    line-height: 20px;
    transition: background 0.12s, transform 0.12s;
}
.scenario-btn:hover {
    background: rgba(99, 102, 241, 0.22);
    transform: scale(1.05);
}
.scenario-btn.active {
    background: rgba(99, 102, 241, 0.32);
    color: #e0e7ff;
    border-style: solid;
}
.driver-card, .constructor-card {
    position: relative;   /* anchor for absolute +/- button */
}

/* Floating pill */
.scenario-pill {
    position: fixed;
    top: 12px;
    right: 18px;
    z-index: 1000;
    background: rgba(99, 102, 241, 0.95);
    color: #fff;
    padding: 6px 10px;
    border-radius: 16px;
    font-size: 0.78rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}
.scenario-pill-label { padding: 0 4px; }
.scenario-pill-manage,
.scenario-pill-reset {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    border: none;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
}
.scenario-pill-manage:hover,
.scenario-pill-reset:hover {
    background: rgba(255, 255, 255, 0.28);
}

/* Mini popup */
.scenario-popup {
    position: absolute;
    z-index: 1100;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 12px 14px;
    width: 280px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    color: var(--text-primary);
    font-size: 0.85rem;
}
.scenario-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.scenario-popup-close {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
}
.scenario-popup-hint {
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.35;
}
.scenario-popup-slider-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.scenario-popup-slider-row input[type="range"] {
    flex: 1;
    accent-color: #a5b4fc;
}
.scenario-popup-step {
    width: 24px;
    height: 24px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.18);
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.4);
    cursor: pointer;
    font-weight: 700;
}
.scenario-popup-value-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    margin-bottom: 10px;
}
.scenario-popup-effect {
    color: #a5b4fc;
    font-weight: 600;
}
.scenario-popup-actions {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}
.scenario-popup-clear,
.scenario-popup-done {
    flex: 1;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    cursor: pointer;
}
.scenario-popup-clear {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.scenario-popup-done {
    background: #6366f1;
    color: #fff;
    border: none;
    font-weight: 600;
}
.scenario-popup-done:hover { background: #4f46e5; }

/* Full manager modal */
.scenario-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.scenario-modal {
    background: var(--bg-card);
    border-radius: 12px;
    max-width: 640px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    color: var(--text-primary);
    padding: 24px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}
.scenario-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.scenario-modal-header h3 { margin: 0; font-size: 1.1rem; }
.scenario-modal-close {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}
.scenario-modal-intro {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 18px;
}
.scenario-modal-section {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.scenario-modal-section h4 {
    margin: 0 0 10px;
    font-size: 0.85rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.scenario-team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 14px;
}
@media (max-width: 600px) {
    .scenario-team-grid { grid-template-columns: 1fr; }
}
.scenario-team-row,
.scenario-driver-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
}
.scenario-team-row {
    border-left: 3px solid var(--team-color);
    padding-left: 8px;
}
.scenario-team-name,
.scenario-driver-name {
    flex: 0 0 110px;
    color: var(--text-primary);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.scenario-team-slider,
.scenario-driver-slider {
    flex: 1;
    accent-color: #a5b4fc;
}
.scenario-team-value,
.scenario-driver-value {
    flex: 0 0 44px;
    text-align: right;
    font-weight: 600;
    color: #a5b4fc;
}
.scenario-driver-clear {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    width: 22px;
    height: 22px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}
.scenario-driver-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.scenario-empty {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin: 0;
    font-style: italic;
}
.scenario-share-row {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}
.scenario-share-row input {
    flex: 1;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.78rem;
    font-family: monospace;
}
.scenario-share-row button {
    padding: 6px 14px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}
.scenario-share-row button:hover { background: #4f46e5; }
.scenario-share-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.scenario-modal-actions {
    text-align: right;
}
.scenario-reset-all {
    padding: 8px 16px;
    background: transparent;
    color: var(--red);
    border: 1px solid var(--red);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.82rem;
}
.scenario-reset-all:hover {
    background: rgba(239, 68, 68, 0.10);
}

/* ============================================================
   Changelog tab
   ============================================================ */
.changelog-header { margin-bottom: 24px; }
.changelog-header h2 { margin: 0 0 6px; font-size: 1.4rem; }
.changelog-header p { color: var(--text-secondary); margin: 0; font-size: 0.9rem; }
.changelog-entry {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 22px;
    margin-bottom: 14px;
}
.changelog-entry-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.changelog-entry-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.changelog-entry-date {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
}
.changelog-tag-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.changelog-tag {
    background: rgba(99, 102, 241, 0.15);
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.35);
    padding: 2px 9px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.changelog-tag.feature { background: rgba(34, 197, 94, 0.15); color: #86efac; border-color: rgba(34, 197, 94, 0.35); }
.changelog-tag.model { background: rgba(245, 158, 11, 0.15); color: #fcd34d; border-color: rgba(245, 158, 11, 0.35); }
.changelog-tag.fix { background: rgba(96, 165, 250, 0.15); color: #93c5fd; border-color: rgba(96, 165, 250, 0.35); }
.changelog-tag.infra { background: rgba(168, 85, 247, 0.15); color: #d8b4fe; border-color: rgba(168, 85, 247, 0.35); }
.changelog-entry-body {
    color: var(--text-primary);
    font-size: 0.88rem;
    line-height: 1.55;
}
.changelog-entry-body p { margin: 0 0 8px; }
.changelog-entry-body p:last-child { margin-bottom: 0; }
.changelog-entry-body ul { margin: 4px 0 8px; padding-left: 22px; }
.changelog-entry-body li { margin-bottom: 4px; }
.changelog-entry-body strong { color: var(--text-primary); }

/* Banner inserted into optimizer / transfer / planner result panels when the
   user has active What-If bumps. Tells them the scoring includes their overlay. */
.scenario-active-banner {
    background: rgba(99, 102, 241, 0.12);
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.35);
    padding: 8px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 0.85rem;
    font-weight: 500;
}
.scenario-active-banner strong { color: #e0e7ff; }

/* Saved scenarios — list, save row, compare controls + table */
.scenario-save-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}
.scenario-save-row input {
    flex: 1;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 7px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
}
.scenario-save-row button {
    padding: 7px 14px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.82rem;
}
.scenario-save-row button:hover { background: #4f46e5; }

.scenario-saved-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}
.scenario-saved-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-card-hover);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.85rem;
}
.scenario-saved-name {
    flex: 1;
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.scenario-saved-meta {
    color: var(--text-muted);
    font-size: 0.75rem;
}
.scenario-saved-load {
    background: rgba(99, 102, 241, 0.20);
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.4);
    padding: 4px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.78rem;
}
.scenario-saved-load:hover { background: rgba(99, 102, 241, 0.32); }
.scenario-saved-delete {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 5px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1;
}
.scenario-saved-delete:hover {
    background: rgba(239, 68, 68, 0.10);
    color: var(--red);
    border-color: var(--red);
}

.scenario-compare-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.18);
    border-radius: 6px;
    font-size: 0.82rem;
    margin-bottom: 8px;
}
.scenario-compare-controls.hidden { display: none; }
.scenario-compare-controls label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}
.scenario-compare-controls select {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.82rem;
}
.scenario-compare-controls button {
    margin-left: auto;
    padding: 6px 14px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.82rem;
}

.scenario-compare-result { margin-top: 10px; }
.scenario-compare-table-wrap {
    background: var(--bg-card-hover);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}
.scenario-compare-header {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.scenario-compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.scenario-compare-table th,
.scenario-compare-table td {
    padding: 4px 8px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.scenario-compare-table th { color: var(--text-secondary); font-weight: 500; }
.scenario-compare-table td.num,
.scenario-compare-table th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* MC band overlay — visual where the user's scenario lands vs the model's
   prediction inside the MC 90% CI. Shown only on cards with active bumps. */
.mc-band-overlay {
    margin-top: 6px;
    padding: 6px 4px 4px;
}
.mc-band-track {
    position: relative;
    height: 8px;
    background: linear-gradient(90deg,
        rgba(255,255,255,0.04) 0%,
        rgba(255,255,255,0.10) 30%,
        rgba(255,255,255,0.10) 70%,
        rgba(255,255,255,0.04) 100%);
    border-radius: 4px;
    border: 1px solid var(--border);
}
.mc-band-marker {
    position: absolute;
    top: -2px;
    width: 4px;
    height: 12px;
    border-radius: 2px;
    transform: translateX(-50%);
    pointer-events: auto;
    cursor: help;
}
.mc-band-marker.baseline {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
}
.mc-band-marker.adjusted {
    background: #a5b4fc;
    box-shadow: 0 0 6px rgba(165, 180, 252, 0.6);
}
.mc-band-marker.adjusted.out-of-band {
    background: #f97316;       /* warn: scenario falls outside the model's 90% CI */
    box-shadow: 0 0 8px rgba(249, 115, 22, 0.7);
}
.mc-band-legend {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}
.mc-band-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}
.mc-band-dot.baseline { background: rgba(255, 255, 255, 0.85); }
.mc-band-dot.adjusted { background: #a5b4fc; }

/* Smart-suggestion line inside the per-card scenario popup */
.scenario-popup-suggestion {
    margin-top: 8px;
    padding: 8px 10px;
    background: rgba(99, 102, 241, 0.10);
    border: 1px solid rgba(99, 102, 241, 0.30);
    border-radius: 6px;
    font-size: 0.75rem;
    color: #c7d2fe;
    line-height: 1.4;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}
.scenario-popup-suggestion .suggestion-label {
    color: #e0e7ff;
    font-weight: 600;
}
.scenario-popup-suggestion .suggestion-apply {
    margin-left: auto;
    background: #6366f1;
    color: #fff;
    border: none;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 600;
}
.scenario-popup-suggestion .suggestion-apply:hover { background: #4f46e5; }