/**
 * GlobalCSS — KPI Cards
 * Tarjetas de indicadores clave: card, icon, value, label, highlight, tooltip, stagger.
 * Ref: design-style-guide.md §6 Tarjetas, §7 Transiciones
 */

/* ── KPI grid ── */

.gs-kpis {
    display: flex;
    gap: var(--space-md);
}

.gs-kpis > * {
    flex: 1 1 0;
    min-width: 0;
}

/* ── KPI card base ── */

.gs-kpi-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-elevated, #fff);
    border-radius: 12px;
    box-shadow:
        0 0.5px 0 rgba(0,0,0,0.04),
        0 2px 6px rgba(0,0,0,0.04);
    overflow: visible;
    transition:
        transform 0.25s cubic-bezier(0, 0, 0.2, 1),
        box-shadow 0.25s cubic-bezier(0, 0, 0.2, 1);
}

.gs-kpi-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 0.5px 0 rgba(0,0,0,0.03),
        0 6px 16px rgba(0,0,0,0.08);
}

/* ── KPI icon ── */

.gs-kpi-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: color-mix(in srgb, var(--color-primary, #007aff) 8%, transparent);
}

.gs-kpi-icon i {
    font-size: calc(1rem * var(--app-text-scale, 1));
    color: var(--color-primary, #007aff);
    opacity: 0.85;
}

/* ── KPI data (value + label) ── */

.gs-kpi-data {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.gs-kpi-value {
    font-size: clamp(0.85rem, 1.1vw, 1.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--color-text, #1d1d1f);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.gs-kpi-label {
    font-size: var(--gs-font-small);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-secondary, #6e6e73);
    line-height: 1.3;
    white-space: nowrap;
}

/* ── KPI tooltip (valor completo al click) ── */

.gs-kpi-tooltip {
    position: absolute;
    top: -6px;
    left: 0;
    transform: translateY(-100%);
    background: var(--color-text, #1d1d1f);
    color: #fff;
    font-size: var(--gs-font-body);
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 8px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 10;
    animation: gs-kpi-tip-in 0.15s ease-out;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

@keyframes gs-kpi-tip-in {
    from { opacity: 0; transform: translateY(-100%) scale(0.92); }
    to   { opacity: 1; transform: translateY(-100%) scale(1); }
}

/* ── KPI highlight variant (color primario como fondo) ── */

.gs-kpi-card--highlight {
    background:
        linear-gradient(
            160deg,
            var(--color-primary, #007aff) 0%,
            color-mix(in srgb, var(--color-primary, #007aff) 65%, #003) 100%
        );
    color: #fff;
    box-shadow:
        0 2px 4px rgba(0,0,0,0.06),
        0 4px 14px color-mix(in srgb, var(--color-primary, #007aff) 25%, transparent);
}

.gs-kpi-card--highlight:hover {
    box-shadow:
        0 4px 8px rgba(0,0,0,0.08),
        0 8px 24px color-mix(in srgb, var(--color-primary, #007aff) 30%, transparent);
}

.gs-kpi-card--highlight .gs-kpi-value {
    color: #fff;
}

.gs-kpi-card--highlight .gs-kpi-label {
    color: rgba(255, 255, 255, 0.7);
}

.gs-kpi-card--highlight .gs-kpi-icon {
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.gs-kpi-card--highlight .gs-kpi-icon i {
    color: #fff;
    opacity: 0.95;
}

.gs-kpi-card--highlight .gs-kpi-tooltip {
    background: #fff;
    color: var(--color-text, #1d1d1f);
}

/* ── KPI stagger entrance animation ── */

.gs-kpi-card--stagger {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
    transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gs-kpi-card--stagger.gs-kpi-card--visible {
    opacity: 1;
    transform: none;
}

.gs-kpi-card--stagger:nth-child(1) { transition-delay: 0.04s; }
.gs-kpi-card--stagger:nth-child(2) { transition-delay: 0.09s; }
.gs-kpi-card--stagger:nth-child(3) { transition-delay: 0.14s; }
.gs-kpi-card--stagger:nth-child(4) { transition-delay: 0.19s; }
.gs-kpi-card--stagger:nth-child(5) { transition-delay: 0.24s; }
.gs-kpi-card--stagger:nth-child(6) { transition-delay: 0.29s; }

/* ── KPI responsive ── */

@media (max-width: 1100px) {
    .gs-kpis {
        flex-wrap: wrap;
    }
    .gs-kpis > * {
        flex: 1 1 calc(33.333% - 10px);
        min-width: 140px;
    }
}

@media (max-width: 900px) {
    .gs-kpis > * {
        flex: 1 1 calc(50% - 10px);
    }
}

@media (max-width: 768px) {
    .gs-kpis {
        gap: var(--space-md);
    }
    .gs-kpis > * {
        flex: 1 1 calc(50% - 10px);
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .gs-kpis > * {
        flex: 1 1 100%;
    }
    .gs-kpi-card {
        padding: var(--space-lg);
    }
}