/* MindRouter Cluster Configurator */

/* Themable palette: dark instrument look in dark mode, full light variant below.
   The SVG rack diagram gets the same palette from diagTheme() in configurator.js. */
:root,
[data-bs-theme="dark"] {
    --cfg-panel-bg: #0a0e1a;
    --cfg-panel-head-bg: #0d1225;
    --cfg-border: #1a2040;
    --cfg-border-2: #22305a;
    --cfg-surface: #101830;
    --cfg-accent: #64ffda;
    --cfg-accent-bg: rgba(100, 255, 218, 0.12);
    --cfg-accent-border: rgba(100, 255, 218, 0.3);
    --cfg-text: #e9ecef;
    --cfg-text-2: #8892b0;
    --cfg-muted: #5a6380;
    --cfg-faint: #3a4060;
    --cfg-ring: #1a2040;
    --cfg-flash: #ffd700;
    --cfg-spec-border: #131a33;
    --cfg-glow: rgba(100, 255, 218, 0.35);
    --cfg-warn-border: #ffd700;
    --cfg-warn-bg: rgba(255, 215, 0, 0.06);
    --cfg-warn-text: #d8c27a;
    --cfg-danger-border: #f38ba8;
    --cfg-danger-bg: rgba(243, 139, 168, 0.07);
    --cfg-danger-text: #e8a2b8;
    --cfg-hint-text: #7ecfbd;
}

[data-bs-theme="light"] {
    --cfg-panel-bg: #ffffff;
    --cfg-panel-head-bg: #f8f9fa;
    --cfg-border: #dee2e6;
    --cfg-border-2: #ced4da;
    --cfg-surface: #f8f9fa;
    --cfg-accent: #0d9488;
    --cfg-accent-bg: rgba(13, 148, 136, 0.1);
    --cfg-accent-border: rgba(13, 148, 136, 0.35);
    --cfg-text: #212529;
    --cfg-text-2: #495057;
    --cfg-muted: #6c757d;
    --cfg-faint: #adb5bd;
    --cfg-ring: #e2e8f0;
    --cfg-flash: #b45309;
    --cfg-spec-border: #e9ecef;
    --cfg-glow: transparent;
    --cfg-warn-border: #d97706;
    --cfg-warn-bg: rgba(217, 119, 6, 0.08);
    --cfg-warn-text: #92400e;
    --cfg-danger-border: #dc3545;
    --cfg-danger-bg: rgba(220, 53, 69, 0.07);
    --cfg-danger-text: #a02334;
    --cfg-hint-text: #0f766e;
}

.config-hero {
    background: linear-gradient(180deg, #0a0e1a 0%, #0d1225 100%);
    padding: 2.5rem 0 2rem;
}
[data-bs-theme="light"] .config-hero {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 1px solid #e9ecef;
}
.config-hero h1 {
    color: var(--cfg-text);
    font-weight: 800;
    letter-spacing: -1px;
}
.config-hero p {
    color: var(--cfg-text-2);
    max-width: 720px;
}
.cfg-accent-icon { color: var(--cfg-accent); }
.config-disclaimer {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    max-width: 860px;
    background: var(--cfg-accent-bg);
    border: 1px solid var(--cfg-accent-border);
    border-radius: 0.6rem;
    padding: 0.7rem 1rem;
    color: var(--cfg-text-2);
    font-size: 0.85rem;
    line-height: 1.55;
}
.config-disclaimer .bi { color: var(--cfg-accent); font-size: 1.05rem; margin-top: 0.1rem; }
.config-disclaimer strong { color: var(--cfg-text); }
.config-data-badge {
    font-size: 0.75rem;
    color: var(--cfg-muted);
    border: 1px solid var(--cfg-border);
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    display: inline-block;
    background: var(--cfg-panel-head-bg);
}
.config-data-badge .bi { color: var(--cfg-accent); }

.config-section {
    background: var(--mr-sidebar-bg);
}

/* Instrument panels */
.config-panel {
    background: var(--cfg-panel-bg);
    border: 1px solid var(--cfg-border);
    border-radius: 0.75rem;
    overflow: hidden;
}
[data-bs-theme="light"] .config-panel {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.config-panel-head {
    background: var(--cfg-panel-head-bg);
    border-bottom: 1px solid var(--cfg-border);
    color: var(--cfg-text-2);
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.config-panel-head .bi { color: var(--cfg-accent); }
.config-panel-body { padding: 1rem; }

/* Preset chips */
.preset-btn {
    background: var(--cfg-surface);
    border: 1px solid var(--cfg-border-2);
    color: var(--cfg-text-2);
    font-size: 0.72rem;
    border-radius: 999px;
    padding: 0.2rem 0.7rem;
    transition: all 0.15s;
    white-space: nowrap;
}
.preset-btn:hover { border-color: var(--cfg-accent); color: var(--cfg-accent); }
.preset-btn.active {
    background: var(--cfg-accent-bg);
    border-color: var(--cfg-accent);
    color: var(--cfg-accent);
}

/* Radar */
#radarSvg { display: block; width: 100%; height: auto; touch-action: none; }
.radar-ring { fill: none; stroke: var(--cfg-ring); stroke-width: 1; }
.radar-spoke { stroke: var(--cfg-ring); stroke-width: 1; }
.radar-poly {
    fill: var(--cfg-accent-bg);
    stroke: var(--cfg-accent);
    stroke-width: 2;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 6px var(--cfg-glow));
}
.radar-handle {
    fill: var(--cfg-panel-bg);
    stroke: var(--cfg-accent);
    stroke-width: 2.5;
    cursor: grab;
    transition: r 0.1s;
}
.radar-handle:hover, .radar-handle:focus { stroke-width: 4; outline: none; }
.radar-handle:focus-visible { stroke: var(--cfg-text); }
.radar-handle.dragging { cursor: grabbing; }
.radar-axis-label {
    fill: var(--cfg-text-2);
    font-size: 13px;
    font-weight: 600;
}
.radar-axis-value {
    fill: var(--cfg-accent);
    font-size: 12.5px;
    font-family: 'SF Mono', 'JetBrains Mono', Menlo, monospace;
}
.radar-axis-label.flash, .radar-axis-value.flash { fill: var(--cfg-flash); }
.radar-hint { color: var(--cfg-faint); font-size: 0.72rem; }

/* Glossary terms + popover */
.term {
    border-bottom: 1px dotted var(--cfg-accent);
    cursor: help;
    text-decoration: none;
    color: inherit;
}
.term:hover, .term:focus-visible {
    background: var(--cfg-accent-bg);
    outline: none;
    border-bottom-style: solid;
}
.term-pop {
    position: absolute;
    z-index: 3000;
    width: min(330px, calc(100vw - 24px));
    background: var(--cfg-panel-bg);
    border: 1px solid var(--cfg-accent-border);
    border-radius: 0.6rem;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
    padding: 0.8rem 0.9rem;
    font-size: 0.8rem;
    line-height: 1.55;
    color: var(--cfg-text-2);
}
[data-bs-theme="light"] .term-pop { box-shadow: 0 10px 32px rgba(30, 41, 59, 0.18); }
.term-pop-close {
    position: absolute;
    top: 0.35rem;
    right: 0.45rem;
    background: none;
    border: none;
    color: var(--cfg-muted);
    font-size: 1.05rem;
    line-height: 1;
    padding: 0.2rem 0.35rem;
    cursor: pointer;
    border-radius: 0.3rem;
}
.term-pop-close:hover { color: var(--cfg-text); background: var(--cfg-accent-bg); }
.term-pop-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.45rem;
    padding-right: 1.2rem;
}
.term-pop-head svg { flex: 0 0 auto; display: block; }
.term-pop-title { color: var(--cfg-text); font-weight: 700; font-size: 0.92rem; }
.term-pop-what { margin-bottom: 0.4rem; }
.term-pop-role {
    border-left: 3px solid var(--cfg-accent);
    background: var(--cfg-accent-bg);
    padding: 0.35rem 0.6rem;
    border-radius: 0 0.3rem 0.3rem 0;
    font-size: 0.76rem;
    color: var(--cfg-hint-text);
}
.term-pop-role strong { color: var(--cfg-text); }
/* Glyph strokes/fills inside popover illustrations */
.term-pop .g-a { stroke: var(--cfg-accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.term-pop .g-af { fill: var(--cfg-accent); stroke: none; }
.term-pop .g-afd { fill: var(--cfg-accent); opacity: 0.25; stroke: none; }
.term-pop .g-d { stroke: var(--cfg-border-2); fill: none; stroke-width: 2; stroke-linecap: round; }
.term-pop .g-df { fill: var(--cfg-surface); stroke: var(--cfg-border-2); stroke-width: 1.5; }

/* Fine-tune inputs */
.cfg-link { color: var(--cfg-accent); font-size: 0.78rem; }
.cfg-link:hover { color: var(--cfg-accent); }
.cfg-link-muted { color: var(--cfg-muted); font-size: 0.75rem; }
.cfg-link-muted:hover { color: var(--cfg-text-2); }
.finetune-grid label {
    color: var(--cfg-text-2);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.15rem;
}
.finetune-grid .form-control, .finetune-grid .form-select {
    background: var(--cfg-surface);
    border-color: var(--cfg-border-2);
    color: var(--cfg-text);
    font-size: 0.85rem;
    font-family: 'SF Mono', 'JetBrains Mono', Menlo, monospace;
}
.finetune-grid .form-control:focus, .finetune-grid .form-select:focus {
    background: var(--cfg-surface);
    border-color: var(--cfg-accent);
    color: var(--cfg-text);
    box-shadow: 0 0 0 0.15rem var(--cfg-accent-bg);
}

/* Output column */
.config-output { position: sticky; top: 76px; }
.tier-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--cfg-accent);
    background: var(--cfg-accent-bg);
    border: 1px solid var(--cfg-accent-border);
    border-radius: 999px;
    padding: 0.3rem 0.9rem;
}
.price-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--cfg-text-2);
}
.price-big {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 700;
    color: var(--cfg-accent);
    font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
    line-height: 1.15;
    text-shadow: 0 0 18px var(--cfg-glow);
    transition: opacity 0.15s;
}
.price-big.updating { opacity: 0.35; }
.power-line {
    color: var(--cfg-text);
    font-size: 1.05rem;
    font-weight: 600;
}
.power-line .bi { color: var(--cfg-warn-border); }
.power-note { color: var(--cfg-muted); font-size: 0.72rem; }

.config-warn {
    border-left: 3px solid var(--cfg-warn-border);
    background: var(--cfg-warn-bg);
    color: var(--cfg-warn-text);
    font-size: 0.78rem;
    padding: 0.4rem 0.7rem;
    border-radius: 0 0.35rem 0.35rem 0;
    margin-top: 0.4rem;
}
.config-warn.danger {
    border-left-color: var(--cfg-danger-border);
    background: var(--cfg-danger-bg);
    color: var(--cfg-danger-text);
}
.config-hint {
    border-left: 3px solid var(--cfg-accent);
    background: var(--cfg-accent-bg);
    color: var(--cfg-hint-text);
    font-size: 0.78rem;
    padding: 0.4rem 0.7rem;
    border-radius: 0 0.35rem 0.35rem 0;
    margin-top: 0.4rem;
}

/* Diagram */
#diagramSvg { display: block; width: 100%; height: auto; }

/* Spec table */
.spec-list { font-size: 0.83rem; }
.spec-list .spec-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--cfg-spec-border);
}
.spec-list .spec-row:last-child { border-bottom: none; }
.spec-list .spec-key { color: var(--cfg-text-2); white-space: nowrap; }
.spec-list .spec-val {
    color: var(--cfg-text);
    text-align: right;
    font-family: 'SF Mono', 'JetBrains Mono', Menlo, monospace;
    font-size: 0.8rem;
}
.spec-list .spec-val .sub { color: var(--cfg-muted); font-size: 0.72rem; }

.alt-head {
    font-size: 0.68rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--cfg-muted);
    margin-bottom: 0.3rem;
}
.alt-row {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--cfg-text-2);
    padding: 0.3rem 0;
    border-bottom: 1px dashed var(--cfg-spec-border);
}
.alt-row:last-child { border-bottom: none; }
.alt-row .alt-price { color: var(--cfg-text-2); font-family: 'SF Mono', Menlo, monospace; white-space: nowrap; }

.assumptions-text { color: var(--cfg-muted); font-size: 0.72rem; line-height: 1.6; }
.assumptions-text strong { color: var(--cfg-text-2); }

.copy-spec-btn {
    background: transparent;
    border: 1px solid var(--cfg-border-2);
    color: var(--cfg-text-2);
    font-size: 0.78rem;
    border-radius: 0.4rem;
    padding: 0.35rem 0.8rem;
    transition: all 0.15s;
}
.copy-spec-btn:hover { border-color: var(--cfg-accent); color: var(--cfg-accent); }

.cfg-contact-btn {
    border: 1px solid var(--cfg-border-2);
    color: var(--cfg-text-2);
}
.cfg-contact-btn:hover { border-color: var(--cfg-accent); color: var(--cfg-accent); }

@media (max-width: 991px) {
    .config-output { position: static; }
}