/**
 * ====================================================================
 * AbiPilot - Metrics UI layer (abi-metrics.css)
 * Tarjetas de metricas (MetricCard), tooltips informativos (InfoTip) y
 * panel de Unit Economics. Todos los colores salen de variables --ab-*
 * con valores explicitos para tema claro y oscuro (contraste >= 4.5:1).
 * ====================================================================
 */
:root {
    --ab-page: #f1f5f9;
    --ab-surface: #ffffff;
    --ab-surface-2: #f8fafc;
    --ab-border: #d5deea;
    --ab-text: #0f172a;
    --ab-text-2: #475569;
    --ab-bar: #1e3a8a;

    --ab-primary: #1d4ed8;
    --ab-good: #047857;
    --ab-warn: #b45309;
    --ab-bad: #b91c1c;
    --ab-info: #0e7490;
    --ab-neutral: #475569;

    --ab-primary-bg: rgba(29, 78, 216, 0.10);
    --ab-good-bg: rgba(4, 120, 87, 0.12);
    --ab-warn-bg: rgba(180, 83, 9, 0.12);
    --ab-bad-bg: rgba(185, 28, 28, 0.10);
    --ab-info-bg: rgba(14, 116, 144, 0.12);
    --ab-neutral-bg: rgba(71, 85, 105, 0.12);

    --ab-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 14px rgba(15, 23, 42, 0.05);
    --ab-pop-bg: #0f172a;
    --ab-pop-text: #f8fafc;
    --ab-pop-border: #334155;
    --ab-close-filter: none;
}

[data-theme="dark"],
[data-bs-theme="dark"],
body.dark-mode-active,
.dark-theme {
    --ab-page: #0f172a;
    --ab-surface: #1e293b;
    --ab-surface-2: #182234;
    --ab-border: #3b4a63;
    --ab-text: #f8fafc;
    --ab-text-2: #cbd5e1;
    --ab-bar: #60a5fa;

    --ab-primary: #93c5fd;
    --ab-good: #34d399;
    --ab-warn: #fbbf24;
    --ab-bad: #f87171;
    --ab-info: #67e8f9;
    --ab-neutral: #cbd5e1;

    --ab-primary-bg: rgba(147, 197, 253, 0.16);
    --ab-good-bg: rgba(52, 211, 153, 0.16);
    --ab-warn-bg: rgba(251, 191, 36, 0.16);
    --ab-bad-bg: rgba(248, 113, 113, 0.16);
    --ab-info-bg: rgba(103, 232, 249, 0.14);
    --ab-neutral-bg: rgba(203, 213, 225, 0.14);

    --ab-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 18px rgba(0, 0, 0, 0.3);
    --ab-pop-bg: #0b1120;
    --ab-pop-text: #f8fafc;
    --ab-pop-border: #64748b;
    --ab-close-filter: invert(1) grayscale(100%) brightness(200%);
}

/* ---------- Tonos (acento de tarjeta / chips) ---------- */
.ab-tone-primary, .ab-chip-primary { --ab-tone: var(--ab-primary); --ab-tone-bg: var(--ab-primary-bg); }
.ab-tone-success, .ab-chip-good, .ab-chip-success { --ab-tone: var(--ab-good); --ab-tone-bg: var(--ab-good-bg); }
.ab-tone-warning, .ab-chip-warn, .ab-chip-warning { --ab-tone: var(--ab-warn); --ab-tone-bg: var(--ab-warn-bg); }
.ab-tone-danger, .ab-chip-bad, .ab-chip-danger { --ab-tone: var(--ab-bad); --ab-tone-bg: var(--ab-bad-bg); }
.ab-tone-info, .ab-chip-info { --ab-tone: var(--ab-info); --ab-tone-bg: var(--ab-info-bg); }
.ab-tone-neutral, .ab-chip-neutral { --ab-tone: var(--ab-neutral); --ab-tone-bg: var(--ab-neutral-bg); }

/* ---------- Grids ---------- */
.ab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 215px), 1fr));
    gap: 12px;
}

.ab-grid-kpi {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
    margin-bottom: 16px;
}

/* ---------- Tarjeta de metrica ---------- */
.ab-mc {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    padding: 14px 16px 14px 14px;
    background: var(--ab-surface);
    color: var(--ab-text);
    border: 1px solid var(--ab-border);
    border-left: 4px solid var(--ab-tone, var(--ab-primary));
    border-radius: 12px;
    box-shadow: var(--ab-shadow);
    transition: transform .15s ease, box-shadow .15s ease;
}

.ab-mc:hover {
    transform: translateY(-1px);
}

.ab-mc-head {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
}

.ab-mc-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    font-size: 1rem;
    color: var(--ab-tone, var(--ab-primary));
    background: var(--ab-tone-bg, var(--ab-primary-bg));
}

.ab-mc-title {
    flex: 1 1 auto;
    min-width: 0;
    font-size: .78rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: .02em;
    text-transform: uppercase;
    color: var(--ab-text-2);
}

.ab-mc-value {
    font-size: clamp(1.55rem, 1.2rem + 1vw, 2rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--ab-text);
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
}

.ab-mc-value.ab-val-text {
    font-size: 1.15rem;
    line-height: 1.25;
}

.ab-mc-value.ab-val-good { color: var(--ab-good); }
.ab-mc-value.ab-val-warn { color: var(--ab-warn); }
.ab-mc-value.ab-val-bad { color: var(--ab-bad); }

.ab-mc-sub {
    font-size: .84rem;
    line-height: 1.3;
    color: var(--ab-text-2);
}

.ab-mc-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 2px;
}

/* ---------- Chips ---------- */
.ab-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: .72rem;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
    color: var(--ab-tone, var(--ab-text-2));
    background: var(--ab-tone-bg, var(--ab-neutral-bg));
    border: 1px solid color-mix(in srgb, var(--ab-tone, var(--ab-text-2)) 35%, transparent);
    border-radius: 999px;
}

/* ---------- Tendencia ---------- */
.ab-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: .76rem;
    font-weight: 700;
    border-radius: 999px;
    color: var(--ab-text-2);
    background: var(--ab-neutral-bg);
}

.ab-trend.ab-trend-good { color: var(--ab-good); background: var(--ab-good-bg); }
.ab-trend.ab-trend-bad { color: var(--ab-bad); background: var(--ab-bad-bg); }

.ab-trend-label {
    font-size: .74rem;
    color: var(--ab-text-2);
}

/* ---------- Tooltip informativo ---------- */
.ab-info {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: .95rem;
    color: var(--ab-text-2);
    cursor: help;
    outline: none;
}

.ab-info:hover,
.ab-info:focus-visible {
    color: var(--ab-primary);
}

.ab-info:focus-visible {
    box-shadow: 0 0 0 2px var(--ab-primary);
}

.ab-info-pop {
    position: absolute;
    left: 8px;
    right: 8px;
    top: var(--ab-pop-top, 50px);
    z-index: 40;
    padding: 10px 12px;
    font-size: .8rem;
    font-weight: 500;
    line-height: 1.4;
    text-transform: none;
    letter-spacing: 0;
    text-align: left;
    color: var(--ab-pop-text);
    background: var(--ab-pop-bg);
    border: 1px solid var(--ab-pop-border);
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity .15s ease, transform .15s ease, visibility .15s;
    pointer-events: none;
}

.ab-tip-host:hover .ab-info-pop,
.ab-info:focus .ab-info-pop,
.ab-info:focus-within .ab-info-pop {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Panel de Unit Economics ---------- */
.ab-panel {
    margin-bottom: 18px;
    background: var(--ab-surface);
    color: var(--ab-text);
    border: 1px solid var(--ab-border);
    border-radius: 14px;
    box-shadow: var(--ab-shadow);
}

.ab-panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 18px;
    background: var(--ab-surface-2);
    border-bottom: 1px solid var(--ab-border);
    border-radius: 14px 14px 0 0;
}

.ab-panel-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.ab-panel-title > i {
    font-size: 1.25rem;
    color: var(--ab-primary);
}

.ab-panel-h {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--ab-text);
}

.ab-panel-tools {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ab-panel-tools label {
    margin: 0;
    font-size: .82rem;
    font-weight: 600;
    color: var(--ab-text-2);
}

.ab-panel-tools .form-select {
    min-width: 190px;
    color: var(--ab-text);
    background-color: var(--ab-surface);
    border-color: var(--ab-border);
}

.ab-panel-body {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 16px 18px 20px;
}

.ab-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 10px;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ab-text-2);
}

.ab-section-title::after {
    content: "";
    flex: 1 1 auto;
    height: 1px;
    background: var(--ab-border);
}

.ab-notice {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    font-size: .88rem;
    color: var(--ab-text);
    background: var(--ab-warn-bg);
    border: 1px solid color-mix(in srgb, var(--ab-warn) 45%, transparent);
    border-radius: 10px;
}

.ab-notice > .ab-notice-msg {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ab-notice i.bi {
    font-size: 1.1rem;
    color: var(--ab-warn);
}

.ab-editor {
    padding: 14px 16px;
    color: var(--ab-text);
    background: var(--ab-surface-2);
    border: 1px solid color-mix(in srgb, var(--ab-warn) 45%, transparent);
    border-radius: 10px;
}

.ab-editor .ab-editor-help {
    margin: 0 0 10px;
    font-size: .85rem;
    color: var(--ab-text-2);
}

.ab-editor .form-control,
.ab-editor .input-group-text {
    color: var(--ab-text);
    background-color: var(--ab-surface);
    border-color: var(--ab-border);
}

.ab-editor .btn-close {
    filter: var(--ab-close-filter);
}

/* ---------- Utilidades de color accesibles ---------- */
.ab-t-bad { color: var(--ab-bad) !important; }
.ab-t-good { color: var(--ab-good) !important; }
.ab-t-primary { color: var(--ab-primary) !important; }

@media (prefers-reduced-motion: reduce) {
    .ab-mc, .ab-info-pop { transition: none; }
}