/* ============================================================================
   STOCK PERFORMANCE BOARD — Stylesheet
   ============================================================================
   All rules scoped under #stock-board so this can be embedded in any page
   without conflicting with the parent site's CSS.
   No body, html, header, or * global selectors.
   ============================================================================ */

/* --- Theme variables (scoped to container) --- */
#stock-board {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface2: #22252f;
    --border: #2a2d3a;
    --text: #e2e4eb;
    --text-dim: #8b8fa3;
    --accent: #facc15;

    /* Properties that were on body — now on the container */
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    padding: 8px 4px;
    box-sizing: border-box;
}

/* Box-sizing reset scoped to container children only */
#stock-board *, #stock-board *::before, #stock-board *::after {
    box-sizing: border-box;
}

/* --- Header (renamed from .header to .sb-header) --- */
#stock-board .sb-header { text-align: center; margin-bottom: 8px; }

#stock-board .sb-header h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #22c55e, #3b82f6, #ef4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0 0 2px 0;
    padding: 0;
}

#stock-board .sb-header .subtitle {
    font-size: 12px;
    color: var(--text-dim);
    margin: 0;
    padding: 0;
}

/* --- Controls bar --- */
#stock-board .controls-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
    align-items: center;
}

#stock-board .toggle-group {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

#stock-board .toggle-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    padding: 5px 12px;
    border: none;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

#stock-board .toggle-btn:not(:last-child) {
    border-right: 1px solid var(--border);
}

#stock-board .toggle-btn.active {
    background: linear-gradient(135deg, rgba(34,197,94,0.15), rgba(59,130,246,0.15));
    color: var(--text);
}

#stock-board .toggle-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, #22c55e, #3b82f6);
    border-radius: 1px;
}

#stock-board .toggle-btn:hover:not(.active) {
    background: rgba(255,255,255,0.04);
    color: var(--text);
}

#stock-board .ctrl-group { display: flex; align-items: center; gap: 4px; }

#stock-board .ctrl-group label {
    font-size: 10px;
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
}

#stock-board .ctrl-group input {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 6px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    outline: none;
    width: 48px;
}

#stock-board .ctrl-group input:focus { border-color: #3b82f6; }

#stock-board .ctrl-group input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: #22c55e;
    cursor: pointer;
}

#stock-board .ctrl-group select {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 6px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    outline: none;
    cursor: pointer;
}

#stock-board .ctrl-group select:focus { border-color: #3b82f6; }

/* --- View tabs --- */
#stock-board .view-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 8px;
}

#stock-board .view-tab {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 20px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s;
}

#stock-board .view-tab:first-child { border-radius: 8px 0 0 8px; }
#stock-board .view-tab:last-child { border-radius: 0 8px 8px 0; }
#stock-board .view-tab:not(:last-child) { border-right: none; }

#stock-board .view-tab.active {
    background: var(--surface2);
    color: var(--accent);
    border-color: var(--accent);
    z-index: 1;
}

/* --- Bump chart --- */
#stock-board .bump-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 4px 4px;
    margin-bottom: 8px;
    overflow-x: auto;
}

#stock-board .bump-svg { display: block; margin: 0 auto; }

#stock-board .bump-line {
    fill: none;
    stroke-width: 2.5;
    opacity: 0.25;
    transition: opacity 0.2s, stroke-width 0.2s;
}

#stock-board .bump-line.active { opacity: 1; stroke-width: 3; }
#stock-board .bump-line:hover { opacity: 1; stroke-width: 3.5; cursor: pointer; }

#stock-board .bump-dot {
    stroke-width: 2;
    opacity: 0.3;
    transition: opacity 0.2s, r 0.15s;
}

#stock-board .bump-dot.active { opacity: 1; }
#stock-board .bump-dot:hover { opacity: 1; cursor: pointer; }

#stock-board .bump-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    fill: var(--text);
    opacity: 0.3;
    transition: opacity 0.2s;
    pointer-events: none;
}

#stock-board .bump-label.active { opacity: 1; }

#stock-board .bump-year-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    fill: var(--text-dim);
    text-anchor: middle;
}

#stock-board .bump-rank-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    fill: var(--text-dim);
    text-anchor: end;
    opacity: 0.5;
}

/* --- Column view --- */
#stock-board .board {
    display: flex;
    gap: 4px;
    justify-content: center;
    align-items: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
}

#stock-board .year-column {
    display: flex;
    flex-direction: column;
    min-width: 140px;
    max-width: 180px;
    flex: 1;
}

#stock-board .year-header {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    padding: 8px 4px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px 8px 0 0;
    letter-spacing: 1px;
}

#stock-board .year-header .year-range {
    display: block;
    font-size: 9px;
    font-weight: 400;
    color: var(--text-dim);
    margin-top: 2px;
    letter-spacing: 0;
}

#stock-board .year-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    padding: 3px;
}

#stock-board .ticker-tile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 8px;
    border-radius: 5px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.12s,
                background-color 0.15s, color 0.15s;
    border: 1px solid rgba(255,255,255,0.04);
}

#stock-board .ticker-tile:hover {
    transform: scale(1.03);
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
    z-index: 1;
}

#stock-board .ticker-tile.highlighted {
    background-color: #000000 !important;
    color: #22ff22 !important;
    outline: 2px solid #22ff22;
    outline-offset: -1px;
    box-shadow: 0 0 8px rgba(34,255,34,0.3);
}

#stock-board .rank-badge {
    font-size: 9px;
    opacity: 0.5;
    margin-right: 4px;
    min-width: 18px;
    text-align: right;
}

#stock-board .tkr { letter-spacing: 0.5px; flex: 1; }
#stock-board .ret { font-size: 10px; opacity: 0.85; }

/* --- Column entrance animation --- */
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

#stock-board .year-column { animation: fadeSlideIn 0.3s ease both; }
#stock-board .year-column:nth-child(2) { animation-delay: 0.05s; }
#stock-board .year-column:nth-child(3) { animation-delay: 0.10s; }
#stock-board .year-column:nth-child(4) { animation-delay: 0.15s; }
#stock-board .year-column:nth-child(5) { animation-delay: 0.20s; }

/* --- Apply / Reset buttons for custom tickers --- */
#stock-board .apply-btn, #stock-board .reset-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

#stock-board .apply-btn {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border-color: #22c55e;
}

#stock-board .apply-btn:hover { background: rgba(34, 197, 94, 0.3); }

#stock-board .reset-btn {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: #ef4444;
}

#stock-board .reset-btn:hover { background: rgba(239, 68, 68, 0.3); }

/* --- Utility --- */
#stock-board .hidden { display: none; }