/* ========================================
   SPLASH3.CSS - Circular Splash derived from splash2
   All colors inherit from --primary-accent (change once)
   Circular mud-wasm-cont with conic progress ring (0..1 via --progress)
   ======================================== */

body.splash-page:has(.mud-wasm-cont) {
    --primary-accent: #002950;
    --primary-dark: color-mix(in srgb, var(--primary-accent) 65%, black 35%);
    --primary-light: color-mix(in srgb, var(--primary-accent) 85%, white 15%);
    --accent-alpha-20: color-mix(in srgb, var(--primary-accent) 20%, transparent 80%);
    --accent-alpha-40: color-mix(in srgb, var(--primary-accent) 40%, transparent 60%);
    --accent-alpha-60: color-mix(in srgb, var(--primary-accent) 60%, transparent 40%);
    --text-primary: #ffffff;
    background: linear-gradient(135deg, color-mix(in srgb, var(--primary-accent) 80%, #1b1f3b) 0%, color-mix(in srgb, var(--primary-accent) 60%, #111) 50%, color-mix(in srgb, var(--primary-accent) 70%, #020b17) 100%);
    background-size: 400% 400%;
    animation: gradientFlow 18s ease infinite;
    min-height: 100vh;
    overflow: hidden;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Montserrat", "Roboto", system-ui, -apple-system, sans-serif;
}

#app { min-height: 100vh; }

/* Circular container derived from splash2 glass effects */
.mud-wasm-cont {
    --circle-size: clamp(280px, 50vmin, 420px);
    --ring-thickness: 6px; /* Larger progress ring */
    --ring-gap: 14px; /* extra distance between logo and ring */
    --logo-size: calc(var(--circle-size) - (var(--ring-thickness) * 8));
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: var(--circle-size);
    height: var(--circle-size);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    /* glassy layered background */
    background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)) ,
        radial-gradient(circle at 50% 40%,
            color-mix(in srgb, var(--primary-accent) 85%, white 15%) 0%,
            color-mix(in srgb, var(--primary-accent) 70%, #1b1f3b 30%) 60%,
            color-mix(in srgb, var(--primary-accent) 55%, #111 45%) 100%);
    background-blend-mode: overlay, normal;
    backdrop-filter: blur(22px) saturate(200%);
    -webkit-backdrop-filter: blur(22px) saturate(200%);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow:
        /* soft ambient shadow */
        0 10px 30px rgba(0, 0, 0, 0.14),
        /* deeper projection onto the page */
        0 28px 60px rgba(3,10,20,0.30),
        inset 0 1px 0 rgba(255,255,255,0.04);
    isolation: isolate;
}

/* Ambient glow */
.mud-wasm-cont::before {
    content: "";
    position: absolute;
    inset: -12%;
    border-radius: 50%;
    background: radial-gradient(circle,
        color-mix(in srgb, var(--primary-accent) 35%, transparent) 0%,
        transparent 70%);
    filter: blur(35px);
    z-index: -2;
}

/* subtle inner gloss to enhance glass effect */
.mud-wasm-cont::after {
    content: "";
    position: absolute;
    inset: 6%;
    border-radius: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    mix-blend-mode: screen;
    pointer-events: none;
    z-index: 0;
    filter: blur(6px);
    opacity: 0.9;
}

/* Circular progress ring wraps the logo, not the container */
.mud-wasm-cont::after {
    /* Progress ring placed around the splash-logo outer radius (uses --logo-size)
       positioned centered in the container */
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    /* size equals logo outer diameter plus ring thickness on both sides + gap */
    width: calc(var(--logo-size) + (var(--ring-thickness) * 2) + (var(--ring-gap) * 2));
    height: calc(var(--logo-size) + (var(--ring-thickness) * 2) + (var(--ring-gap) * 2));
    border-radius: 50%;
    background: conic-gradient(from -90deg,
        var(--primary-light) 0 calc(var(--progress, 0) * 1turn),
        var(--accent-alpha-20) calc(var(--progress, 0) * 1turn) 1turn);
    /* mask so inner transparent circle equals the logo radius, leaving outer band */
    -webkit-mask: radial-gradient(circle at center,
        transparent calc(var(--logo-size) / 2 + var(--ring-gap)),
        black calc(var(--logo-size) / 2 + var(--ring-gap) + var(--ring-thickness)),
        transparent calc(var(--logo-size) / 2 + var(--ring-gap) + var(--ring-thickness)));
    mask: radial-gradient(circle at center,
        transparent calc(var(--logo-size) / 2 + var(--ring-gap)),
        black calc(var(--logo-size) / 2 + var(--ring-gap) + var(--ring-thickness)),
        transparent calc(var(--logo-size) / 2 + var(--ring-gap) + var(--ring-thickness)));
    box-shadow: 0 0 12px var(--accent-alpha-40);
    pointer-events: none;
    z-index: 1; /* above container, below logo (logo z-index:2) */
}

/* hide logo-tied pseudo previously used */
.splash-logo::after { display: none; }

/* Circular logo fits inside with proper spacing from border ring */
/* Circular logo fits inside with proper spacing from border ring */
.splash-logo {
    width: var(--logo-size);
    height: var(--logo-size);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    box-shadow:
        inset 0 1px 4px rgba(255,255,255,0.35),
        0 12px 30px rgba(0,0,0,0.35);
    padding: 10px;
    object-fit: contain;
    animation: none;
    filter: none;
    transition: transform 0.3s ease;
    transform: scale(1.03);
    z-index: 2;
    position: relative;
    overflow: visible;
}

/* Progress ring around the logo */
/* Progress ring around the logo, always visible */
.splash-logo::after { display: none; }

.splash-logo:hover { /* hover state unchanged */ }

/* Ensure <img> scales nicely */
.splash-logo[src], .splash-logo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

/* Percentage sits just outside circle */
.loader-percent {
    position: absolute;
    bottom: -46px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
    font-size: clamp(14px, 2.8vmin, 18px);
    text-shadow: 0 2px 12px rgba(0,0,0,0.35);
    animation: percentFade 2s ease-in-out infinite;
}

@keyframes percentFade {
    0%, 100% { opacity: 0.85; }
    50% { opacity: 1; }
}

/* Hide legacy bar */
.loader-progress,
.loader-bar { display: none !important; }

@media (max-width: 540px) {
    .mud-wasm-cont {
        --circle-size: 220px;
        --ring-thickness: 5px; /* Slightly larger ring on mobile */
    }
    .loader-percent { bottom: -38px; font-size: clamp(12px, 3.4vmin, 15px); }
}