/* ==========================================================================
      MANECITAS ROSADITAS — Fondo interactivo premium
      Variables, degradados día/noche y keyframes de sol/luna/nubes/manos.
      Todo el bloque vive en z-index -10 y con pointer-events: none, así que
      nunca interfiere con botones/enlaces reales de la página.
      ========================================================================== */

:root {
    --mr-sky-top-day: #d6f3fb;
    --mr-sky-bottom-day: #fbfeff;
    --mr-sky-top-night: #0f172a;
    --mr-sky-bottom-night: #1e1b4b;

    --mr-cloud-day: #ffffff;
    --mr-cloud-night: #334155;

    --mr-hand-color: #f9c9dd;
    --mr-hand-color-night: #f472b6;

    --mr-thread-day: rgba(244, 114, 182, 0.38);
    --mr-thread-night: rgba(196, 181, 253, 0.55);

    --mr-transition-theme: 1.2s ease;
}

.mr-bg {
    position: fixed;
    inset: 0;
    z-index: -10;
    overflow: hidden;
    pointer-events: none;
}

/* ---------- Cielo ---------- */

.mr-sky {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--mr-sky-top-day) 0%, var(--mr-sky-bottom-day) 100%);
    transition: background var(--mr-transition-theme);
}

[data-theme="dark"] .mr-sky {
    background: linear-gradient(135deg, var(--mr-sky-top-night) 0%, var(--mr-sky-bottom-night) 100%);
}

.mr-stars {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--mr-transition-theme);
    background-repeat: no-repeat;
    background-image:
        radial-gradient(1.6px 1.6px at 8% 18%, #fff, transparent),
        radial-gradient(1.6px 1.6px at 22% 8%, #fff, transparent),
        radial-gradient(1.2px 1.2px at 34% 26%, #fff, transparent),
        radial-gradient(1.8px 1.8px at 48% 12%, #fff, transparent),
        radial-gradient(1.4px 1.4px at 61% 32%, #fff, transparent),
        radial-gradient(1.6px 1.6px at 73% 15%, #fff, transparent),
        radial-gradient(1.2px 1.2px at 85% 24%, #fff, transparent),
        radial-gradient(1.6px 1.6px at 93% 9%, #fff, transparent),
        radial-gradient(1.2px 1.2px at 15% 45%, #fff, transparent),
        radial-gradient(1.8px 1.8px at 40% 55%, #fff, transparent),
        radial-gradient(1.4px 1.4px at 66% 48%, #fff, transparent),
        radial-gradient(1.6px 1.6px at 80% 60%, #fff, transparent),
        radial-gradient(1.2px 1.2px at 5% 65%, #fff, transparent),
        radial-gradient(1.4px 1.4px at 55% 70%, #fff, transparent),
        radial-gradient(1.6px 1.6px at 90% 75%, #fff, transparent);
    animation: mrTwinkle 5s ease-in-out infinite;
}

[data-theme="dark"] .mr-stars {
    opacity: 1;
}

@keyframes mrTwinkle {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 0.9; }
}

/* ---------- Sol / Luna ---------- */

.mr-celestial {
    position: absolute;
    top: 4%;
    right: 5%;
    width: 150px;
    height: 150px;
    will-change: transform;
}

.mr-sun,
.mr-moon {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transition: opacity var(--mr-transition-theme), transform var(--mr-transition-theme);
}

.mr-sun {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    animation: mrBob 7s ease-in-out infinite;
}

.mr-moon {
    opacity: 0;
    transform: scale(0.85) rotate(-8deg);
}

[data-theme="dark"] .mr-sun {
    opacity: 0;
    transform: scale(0.85) rotate(8deg);
}

[data-theme="dark"] .mr-moon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    animation: mrBob 8s ease-in-out infinite;
}

.mr-sun-glow {
    transform-origin: 100px 100px;
    animation: mrSunPulse 4s ease-in-out infinite;
}

.mr-moon-glow {
    transform-origin: 100px 105px;
    animation: mrSunPulse 6s ease-in-out infinite;
}

.mr-moon-cap-group {
    transform-origin: 100px 78px;
    animation: mrCapSway 5s ease-in-out infinite;
}

@keyframes mrSunPulse {
    0%, 100% { transform: scale(1); opacity: 0.85; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes mrBob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes mrCapSway {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

/* ---------- Nubes (parallax de viento, varias profundidades) ---------- */

.mr-clouds {
    position: absolute;
    inset: 0;
}

.mr-cloud {
    position: absolute;
    fill: var(--mr-cloud-day);
    transition: fill var(--mr-transition-theme);
}

[data-theme="dark"] .mr-cloud {
    fill: var(--mr-cloud-night);
}

.mr-cloud-1 {
    top: 12%;
    width: 220px;
    height: 110px;
    opacity: 0.9;
    filter: blur(0px);
    animation: mrDriftRight 55s linear infinite;
}

.mr-cloud-2 {
    top: 22%;
    width: 150px;
    height: 75px;
    opacity: 0.55;
    filter: blur(0.5px);
    animation: mrDriftLeft 70s linear infinite;
    animation-delay: -12s;
}

.mr-cloud-3 {
    top: 65%;
    width: 260px;
    height: 130px;
    opacity: 0.75;
    animation: mrDriftRight 90s linear infinite;
    animation-delay: -30s;
}

.mr-cloud-4 {
    top: 45%;
    width: 130px;
    height: 65px;
    opacity: 0.4;
    filter: blur(0.5px);
    animation: mrDriftLeft 40s linear infinite;
    animation-delay: -5s;
}

@keyframes mrDriftRight {
    from { transform: translateX(-25%); }
    to { transform: translateX(125vw); }
}

@keyframes mrDriftLeft {
    from { transform: translateX(125vw); }
    to { transform: translateX(-25%); }
}

/* ---------- Jardín: pasto y flores al pie de la pantalla ---------- */

.mr-ground {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 90px;
    fill: #bbf7d0;
    transition: fill var(--mr-transition-theme);
}

[data-theme="dark"] .mr-ground {
    fill: #1e293b;
}

.mr-garden {
    display: none;
}

.mr-flower {
    position: absolute;
    bottom: 0;
    width: 34px;
    height: 50px;
    animation: mrFlowerSway 4.5s ease-in-out infinite;
    transform-origin: bottom center;
}

.mr-flower-head circle:not(:first-child) {
    fill: var(--mr-flower-color);
    transition: fill var(--mr-transition-theme);
}

[data-theme="dark"] .mr-flower-head circle:not(:first-child) {
    filter: drop-shadow(0 0 4px var(--mr-flower-color));
}

.mr-flower line {
    transition: stroke var(--mr-transition-theme);
}

[data-theme="dark"] .mr-flower line {
    stroke: #14532d;
}

.mr-flower-1 { left: 6%; --mr-flower-color: #f472b6; animation-delay: 0s; }
.mr-flower-2 { left: 18%; --mr-flower-color: #a78bfa; width: 26px; height: 38px; animation-delay: -1s; }
.mr-flower-3 { left: 34%; --mr-flower-color: #38bdf8; animation-delay: -2.2s; }
.mr-flower-4 { left: 62%; --mr-flower-color: #fbbf24; width: 28px; height: 42px; animation-delay: -0.6s; }
.mr-flower-5 { left: 78%; --mr-flower-color: #f472b6; animation-delay: -3s; }
.mr-flower-6 { left: 91%; --mr-flower-color: #a78bfa; width: 24px; height: 36px; animation-delay: -1.6s; }

@keyframes mrFlowerSway {
    0%, 100% { transform: rotate(-4deg); }
    50% { transform: rotate(4deg); }
}

/* ---------- Manecitas rosaditas ---------- */

.mr-hand {
    position: absolute;
    bottom: -2%;
    width: 90px;
    height: 105px;
    opacity: 0.85;
    transition: opacity var(--mr-transition-theme);
}

.mr-hand--left {
    left: 3%;
    animation: mrHandFloat 6s ease-in-out infinite;
}

.mr-hand--right {
    right: 3%;
    transform: scaleX(-1);
    animation: mrHandFloat 6s ease-in-out infinite;
    animation-delay: -3s;
}

.mr-hand-shape {
    fill: var(--mr-hand-color);
    transition: fill var(--mr-transition-theme);
}

[data-theme="dark"] .mr-hand-shape {
    fill: var(--mr-hand-color-night);
}

.mr-hand-spark {
    fill: #fff7d6;
    opacity: 0.9;
    animation: mrSunPulse 2.4s ease-in-out infinite;
}

@keyframes mrHandFloat {
    0%, 100% { transform: translateY(0) scaleX(var(--mr-hand-flip, 1)); }
    50% { transform: translateY(-14px) scaleX(var(--mr-hand-flip, 1)); }
}

.mr-hand--right {
    --mr-hand-flip: -1;
}

/* ---------- Canvas (partículas, mariposas, hilos, ondas mágicas) ---------- */

.mr-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* ---------- Responsive ---------- */

@media (max-width: 700px) {
    .mr-celestial {
        width: 100px;
        height: 100px;
        top: 3%;
        right: 4%;
    }

    .mr-hand {
        width: 60px;
        height: 70px;
    }

    .mr-ground {
        height: 60px;
    }

    .mr-garden {
        height: 40px;
    }

    .mr-flower {
        width: 22px;
        height: 32px;
    }
}

/* ---------- Accesibilidad: respeta reduce-motion ---------- */

@media (prefers-reduced-motion: reduce) {
    .mr-sun,
    .mr-moon,
    .mr-sun-glow,
    .mr-moon-glow,
    .mr-moon-cap-group,
    .mr-cloud,
    .mr-hand,
    .mr-hand-spark,
    .mr-stars,
    .mr-flower {
        animation: none !important;
    }
}