/* Set --tone inline on each .kpi-card element. Optionally override --kpi-ink and --kpi-muted on the shell. */

/* ---- KPI GRID ---- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.kpi-card {
    position: relative;
    overflow: hidden;
    padding: 20px 20px 18px;
    border: 1px solid rgba(15, 23, 42, .1);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(248, 250, 252, .94));
    box-shadow:
        0 1px 2px rgba(15, 23, 42, .04),
        0 16px 34px rgba(15, 23, 42, .06),
        inset 0 1px 0 rgba(255, 255, 255, .88);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.kpi-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--tone) 14%, white) 0%, color-mix(in srgb, var(--tone) 6%, white) 55%, rgba(255, 255, 255, .96) 100%);
    z-index: 0;
}

.kpi-card::after {
    content: '';
    position: absolute;
    width: 168px;
    height: 128px;
    right: -42px;
    bottom: -44px;
    border-radius: 50%;
    transform: rotate(-18deg);
    background:
        radial-gradient(ellipse at 36% 38%, color-mix(in srgb, var(--tone) 16%, white) 0%, color-mix(in srgb, var(--tone) 10%, transparent) 28%, transparent 62%),
        radial-gradient(ellipse at 52% 52%, transparent 0 50%, color-mix(in srgb, var(--tone) 8%, rgba(255, 255, 255, .22)) 58%, transparent 68%),
        radial-gradient(ellipse at 68% 72%, color-mix(in srgb, var(--tone) 9%, transparent) 0%, transparent 46%);
    opacity: .78;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: multiply;
    mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, .95) 0%, rgba(0, 0, 0, .78) 48%, transparent 78%);
    transition: transform .22s ease, opacity .22s ease;
}

.kpi-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--tone) 28%, rgba(15, 23, 42, .12));
    box-shadow:
        0 1px 2px rgba(15, 23, 42, .04),
        0 18px 38px color-mix(in srgb, var(--tone) 16%, rgba(15, 23, 42, .08)),
        inset 0 1px 0 rgba(255, 255, 255, .92);
}

.kpi-card:hover::after {
    transform: translate(-4px, -2px) rotate(-16deg);
    opacity: .9;
}

.kpi-top,
.kpi-bot,
.kpi-sub {
    position: relative;
    z-index: 1;
}

.kpi-top,
.kpi-bot {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.kpi-label {
    display: block;
    margin-bottom: 6px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--kpi-muted, #6a7a92);
}

.kpi-value {
    margin: 0;
    font-size: clamp(2rem, 2.6vw, 2.5rem);
    line-height: .95;
    font-weight: 800;
    color: var(--kpi-ink, #122033);
    letter-spacing: -.04em;
}

.kpi-sub {
    margin-top: 12px;
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--kpi-muted, #6a7a92);
    max-width: 22ch;
}

/* Icon chip — ring glow */
.kpi-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    color: #fff;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--tone) 94%, white), color-mix(in srgb, var(--tone) 72%, black));
    box-shadow:
        0 10px 22px color-mix(in srgb, var(--tone) 22%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, .7);
    flex-shrink: 0;
    transition: box-shadow .22s, background .22s;
}

.kpi-card:hover .kpi-chip {
    box-shadow:
        0 14px 28px color-mix(in srgb, var(--tone) 28%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, .7);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--tone) 100%, white), color-mix(in srgb, var(--tone) 76%, black));
}

.kpi-chip em {
    font-size: 20px;
}

@media (prefers-reduced-motion: reduce) {
    .kpi-card,
    .kpi-card:hover .kpi-chip {
        transition: none;
    }
}

@media (max-width: 1199px) {
    .kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}