/**
 * TVR Compare Page v2 Styles
 * 
 * All class names prefixed with cmp- to avoid conflicts
 * with existing compare CSS in index.html.
 * 
 * Created: February 2026
 * Updated: February 27, 2026 — radar charts embedded in valuation grid
 */

/* ─── Category Presets (Dropdown + Chips) ─── */
#cmpCategoryArea {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.cmp-cat-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.cmp-cat-dropdown select {
    appearance: none;
    -webkit-appearance: none;
    padding: 0.5rem 2.2rem 0.5rem 0.9rem;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
}

.cmp-cat-dropdown select:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.cmp-cat-dropdown select:focus {
    outline: none;
    border-color: var(--accent);
    color: var(--accent);
}

.cmp-cat-dropdown select.cmp-active-selection {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
}

.cmp-cat-dropdown::after {
    content: '\25BE';
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: color 0.25s;
}

.cmp-cat-dropdown:hover::after {
    color: var(--accent);
}

.cmp-cat-divider {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 400;
}

.cmp-chip {
    padding: 0.5rem 0.9rem;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.25s;
    white-space: nowrap;
}

.cmp-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: #f0fdfa;
}

[data-theme="dark"] .cmp-chip:hover {
    background: var(--bg-card);
}

.cmp-chip.active {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
    border-style: solid;
}


/* ─── Coin Selectors ─── */
#cmpSelectors {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding: 0 1rem;
}

#cmpSelectors .coin-selector {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.65rem 0.65rem 0.5rem;
    min-width: 140px;
    flex: 1;
    max-width: 190px;
    text-align: center;
    transition: border-color 0.2s;
}

#cmpSelectors .coin-selector:hover {
    border-color: var(--accent);
}

#cmpSelectors .coin-selector label {
    display: block;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#cmpSelectors .coin-selector select {
    width: 100%;
    padding: 0.4rem 0.4rem;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 0.78rem;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-family: inherit;
}

#cmpSelectors .coin-selector select:focus {
    outline: none;
    border-color: var(--accent);
}

#cmpSelectors .remove-coin-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.6rem;
    cursor: pointer;
    margin-top: 0.25rem;
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    transition: all 0.2s;
    opacity: 0.5;
}

#cmpSelectors .remove-coin-btn:hover {
    color: #dc2626;
    opacity: 1;
}

#cmpAddCoinBtn {
    background: var(--bg-secondary);
    border: 1px dashed var(--border-light);
    border-radius: 10px;
    padding: 0.65rem;
    min-width: 80px;
    max-width: 100px;
    flex: 0 1 90px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    color: var(--text-muted);
    font-size: 0.65rem;
}

#cmpAddCoinBtn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

#cmpAddCoinBtn .plus-icon {
    font-size: 1.2rem;
    line-height: 1;
}


/* ─── Radar Charts (old standalone section — now hidden, kept for fallback) ─── */
#cmpRadarSection {
    display: none !important;
}


/* ─── Radar Charts (embedded in valuation grid) ─── */
.cmp-val-radar-row {
    border-bottom: 1px solid var(--border-color);
    padding-top: 1rem;
    padding-bottom: 0.5rem;
}

.cmp-val-radar-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cmp-radar-label-inline {
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.25rem;
    font-size: 0.85rem;
    text-align: center;
}

.cmp-radar-placeholder {
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-align: center;
    padding: 0.75rem;
}


/* ─── Valuation Panel ─── */
#cmpValuationPanel {
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 2rem;
}

.cmp-val-header {
    background: var(--bg-card);
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.cmp-val-header h3 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0;
}

.cmp-val-grid {
    display: grid;
    gap: 0;
}

.cmp-val-grid.cols-2 { grid-template-columns: 180px 1fr 1fr; }
.cmp-val-grid.cols-3 { grid-template-columns: 180px 1fr 1fr 1fr; }
.cmp-val-grid.cols-4 { grid-template-columns: 180px 1fr 1fr 1fr 1fr; }
.cmp-val-grid.cols-5 { grid-template-columns: 180px 1fr 1fr 1fr 1fr 1fr; }

.cmp-val-cell {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.cmp-val-cell:first-child {
    justify-content: flex-start;
}

.cmp-val-label {
    background: var(--bg-card);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.cmp-val-price {
    font-weight: 600;
    color: var(--text-primary);
}

.cmp-tvr-val { font-weight: 600; }
.cmp-tvr-val.undervalued { color: #16a34a; }
.cmp-tvr-val.fair { color: #2563eb; }
.cmp-tvr-val.overvalued { color: #dc2626; }
[data-theme="dark"] .cmp-tvr-val.undervalued { color: #4ade80; }
[data-theme="dark"] .cmp-tvr-val.fair { color: #60a5fa; }
[data-theme="dark"] .cmp-tvr-val.overvalued { color: #f87171; }

.cmp-valuation-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-block;
    white-space: nowrap;
}

.cmp-val-undervalued { background: #dcfce7; color: #166534; border: 2px solid #166534; }
.cmp-val-fair { background: #dbeafe; color: #1e40af; border: 2px solid #1e40af; }
.cmp-val-overvalued { background: #fee2e2; color: #991b1b; border: 2px solid #991b1b; }
.cmp-val-insufficient { background: var(--bg-card); color: var(--text-muted); border: 2px solid var(--border-color); }

[data-theme="dark"] .cmp-val-undervalued { background: #166534; color: #dcfce7; border-color: #4ade80; }
[data-theme="dark"] .cmp-val-fair { background: #1e40af; color: #dbeafe; border-color: #60a5fa; }
[data-theme="dark"] .cmp-val-overvalued { background: #991b1b; color: #fee2e2; border-color: #f87171; }

.cmp-val-gap {
    font-size: 0.7rem;
    margin-left: 0.35rem;
    font-weight: 500;
}

.cmp-val-gap.cmp-val-undervalued { color: #166534; }
.cmp-val-gap.cmp-val-fair { color: #1e40af; }
.cmp-val-gap.cmp-val-overvalued { color: #991b1b; }
[data-theme="dark"] .cmp-val-gap.cmp-val-undervalued { color: #4ade80; }
[data-theme="dark"] .cmp-val-gap.cmp-val-fair { color: #60a5fa; }
[data-theme="dark"] .cmp-val-gap.cmp-val-overvalued { color: #f87171; }


/* ─── Preset Switcher ─── */
#cmpPresetSwitcher {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.cmp-preset-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 0.25rem;
}

.cmp-preset-pill {
    padding: 0.4rem 0.9rem;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s;
    font-family: inherit;
}

.cmp-preset-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.cmp-preset-pill.active {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
}

.cmp-saved-profile {
    border-style: dashed;
}

.cmp-preset-divider {
    width: 1px;
    height: 22px;
    background: var(--border-color);
    margin: 0 0.15rem;
    flex-shrink: 0;
}

.cmp-preset-info-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 0.25rem;
}

.cmp-preset-info-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1.5px solid var(--border-light);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.cmp-preset-info-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.cmp-preset-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    z-index: 200;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.cmp-preset-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--border-color);
}

.cmp-preset-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--bg-secondary);
    z-index: 1;
    margin-top: -1px;
}

.cmp-preset-info-wrap:hover .cmp-preset-tooltip {
    display: block;
}

.cmp-preset-tooltip strong {
    color: var(--text-primary);
}


/* ─── Score Header (extends existing styles for 4-5 cols) ─── */
.compare-scores-header.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.compare-scores-header.cols-5 { grid-template-columns: 1fr 1fr 1fr 1fr 1fr; }


/* ─── Metrics Table (extends existing styles for coins 4-5) ─── */
.metric-bar.coin-4 { background: #ec4899; }
.metric-bar.coin-5 { background: #3b82f6; }

/* ─── Remove crown from winner ─── */
.compare-coin-score.winner::after { display: none !important; }


/* ─── Strengths Summary ─── */
#cmpCompareSummary {
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
}

#cmpCompareSummary h3 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cmp-summary-coins {
    display: grid;
    gap: 1.25rem;
}

.cmp-summary-coins.cols-2 { grid-template-columns: 1fr 1fr; }
.cmp-summary-coins.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.cmp-summary-coin {
    padding: 1rem;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.cmp-summary-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.cmp-summary-header img {
    width: 22px;
    height: 22px;
    border-radius: 50%;
}

.cmp-summary-strengths,
.cmp-summary-weaknesses {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.3rem;
}

.cmp-strength-icon {
    color: #059669;
    font-weight: 700;
    margin-right: 0.15rem;
}

.cmp-weakness-icon {
    color: #dc2626;
    font-weight: 700;
    margin-right: 0.15rem;
}


/* ─── Mobile Responsive ─── */
@media (max-width: 768px) {
    #cmpSelectors {
        flex-direction: column;
        align-items: stretch;
        padding: 0;
    }

    #cmpSelectors .coin-selector {
        max-width: none;
    }

    #cmpAddCoinBtn {
        max-width: none;
    }

    .cmp-val-grid {
        display: block;
    }

    .cmp-val-grid .cmp-val-cell {
        padding: 0.3rem 1rem;
        border: none;
        justify-content: flex-start;
    }

    /* On mobile, stack radar cells vertically */
    .cmp-val-radar-cell {
        padding: 0.75rem 0.5rem;
    }

    .compare-scores-header.cols-4,
    .compare-scores-header.cols-5 {
        grid-template-columns: 1fr 1fr;
    }

    .cmp-summary-coins {
        grid-template-columns: 1fr !important;
    }

    #cmpCategoryArea {
        gap: 0.35rem;
    }

    .cmp-chip {
        padding: 0.35rem 0.6rem;
        font-size: 0.75rem;
    }

    .cmp-cat-dropdown select {
        font-size: 0.75rem;
    }
}