/* ═══════════════════════════════════════════════════════════════
   Aire Purificado Widget v2 — aire-purificado.css
   Usa CSS custom properties para theming configurable desde PHP
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Inter:wght@400;500;600&display=swap');

/* ── Variables base (sobrescritas inline por PHP) ─────────── */
.airep-widget {
    --airep-bg1:   #0d1f2d;
    --airep-bg2:   #0a1820;
    --airep-acc1:  #00c6ff;
    --airep-acc2:  #004e92;
    --airep-txt:   #ffffff;
    --airep-sub:   #8ca0b0;
    --airep-track: #1a3a4f;

    display: inline-flex;
    justify-content: center;
    font-family: 'Inter', system-ui, sans-serif;
    width: 100%;
}

/* ── Card principal ───────────────────────────────────────── */
.airep-inner {
    background: linear-gradient(160deg, var(--airep-bg1) 0%, color-mix(in srgb, var(--airep-bg1) 80%, var(--airep-acc2) 20%) 50%, var(--airep-bg2) 100%);
    border: 1px solid color-mix(in srgb, var(--airep-acc1) 20%, transparent);
    border-radius: 20px;
    padding: 28px 36px 24px;
    max-width: 380px;
    width: 100%;
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--airep-acc1) 6%, transparent),
        0 20px 60px rgba(0,0,0,.45),
        inset 0 1px 0 rgba(255,255,255,.06);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Brillo ambiental superior */
.airep-inner::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 260px;
    height: 130px;
    background: radial-gradient(ellipse, color-mix(in srgb, var(--airep-acc1) 15%, transparent) 0%, transparent 70%);
    pointer-events: none;
}

/* ── Arco SVG ─────────────────────────────────────────────── */
.airep-arc-wrap {
    position: relative;
    width: 200px;
    margin: 0 auto 2px;
}
.airep-arc-svg {
    width: 100%;
    display: block;
}
.airep-arc-fill {
    transition: stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1);
    filter: drop-shadow(0 0 6px color-mix(in srgb, var(--airep-acc1) 70%, transparent));
}

/* ── Número principal ─────────────────────────────────────── */
.airep-number-wrap {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
    white-space: nowrap;
}
.airep-odometer { overflow: hidden; }
.airep-value {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 900;
    font-size: clamp(1.9rem, 7vw, 3.2rem);
    color: var(--airep-txt);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.airep-value.airep-tick {
    animation: airep-tick .22s ease-out;
}
@keyframes airep-tick {
    0%   { transform: translateY(7px); opacity: .35; }
    100% { transform: translateY(0);   opacity: 1;   }
}
.airep-unit {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: .95rem;
    color: var(--airep-acc1);
    letter-spacing: .08em;
    margin-top: 2px;
    text-transform: uppercase;
}

/* ── Encabezado descriptivo ───────────────────────────────── */
.airep-encabezado {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--airep-sub);
    letter-spacing: 0.04em;
    margin-bottom: 2px;
    min-height: 14px;
}

/* ── Etiqueta ─────────────────────────────────────────────── */
.airep-label {
    font-size: .76rem;
    font-weight: 600;
    color: var(--airep-acc1);
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

/* ── Meta: equipos + caudal ───────────────────────────────── */
.airep-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--airep-acc1) 7%, transparent);
    border: 1px solid color-mix(in srgb, var(--airep-acc1) 12%, transparent);
    border-radius: 10px;
    padding: 9px 16px;
    margin-bottom: 14px;
}
.airep-meta-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.airep-meta-sep {
    width: 1px;
    height: 26px;
    background: color-mix(in srgb, var(--airep-acc1) 18%, transparent);
    margin: 0 10px;
}
.airep-meta-val {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--airep-txt);
    font-variant-numeric: tabular-nums;
}
.airep-meta-key {
    font-size: .66rem;
    color: var(--airep-sub);
    letter-spacing: .06em;
    text-transform: uppercase;
}

/* ── Indicador En vivo ────────────────────────────────────── */
.airep-pulse-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.airep-pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--airep-acc1);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--airep-acc1) 50%, transparent);
    animation: airep-pulse 2s ease-in-out infinite;
}
@keyframes airep-pulse {
    0%  { box-shadow: 0 0 0 0   color-mix(in srgb, var(--airep-acc1) 50%, transparent); }
    60% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--airep-acc1) 0%,  transparent); }
    100%{ box-shadow: 0 0 0 0   color-mix(in srgb, var(--airep-acc1) 0%,  transparent); }
}
.airep-pulse-label {
    font-size: .68rem;
    font-weight: 600;
    color: var(--airep-acc1);
    letter-spacing: .12em;
    text-transform: uppercase;
}

/* ── Estados ──────────────────────────────────────────────── */
.airep-widget.is-loading .airep-value {
    color: color-mix(in srgb, var(--airep-txt) 30%, transparent);
}
.airep-widget.is-error .airep-pulse-dot {
    background: #ff6b6b;
    animation: none;
    box-shadow: none;
}
.airep-widget.is-error .airep-pulse-label {
    color: #ff6b6b;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 440px) {
    .airep-inner {
        padding: 22px 18px 20px;
        border-radius: 14px;
    }
    .airep-arc-wrap { width: 170px; }
}

/* ── Reducir movimiento ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .airep-arc-fill { transition: none; }
    .airep-pulse-dot { animation: none; }
    .airep-value.airep-tick { animation: none; }
}