:root {
    --loader-bg: #002c77;
    --loader-water: #4b92db;
    --loader-flame: #ff5800;
    --loader-air: #fdc82f;
}

.hw-loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background-color: var(--loader-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.hw-loader-wipe {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--loader-bg) 0%, #001540 100%);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    animation: hw-wipe 500ms ease-in-out 1500ms forwards;
    z-index: 1;
}

.hw-loader-stage {
    position: relative;
    width: 380px;
    height: 380px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.hw-loader-element {
    position: absolute;
}

.hw-loader-element-water {
    width: 90px;
    height: 120px;
    transform: translateY(-300px);
    opacity: 0;
    animation: hw-water 700ms ease-out 0ms forwards;
}

.hw-loader-element-flame {
    width: 90px;
    height: 120px;
    transform: translateY(300px);
    opacity: 0;
    animation: hw-flame 700ms ease-out 100ms forwards;
}

.hw-loader-element-air {
    width: 120px;
    height: 120px;
    transform: translateX(-300px) rotate(0deg);
    opacity: 0;
    animation: hw-air 700ms ease-out 200ms forwards;
}

.hw-loader-logo {
    position: absolute;
    width: 240px;
    height: 80px;
    opacity: 0;
    transform: scale(0.6);
    animation: hw-logo 600ms cubic-bezier(0.34, 1.56, 0.64, 1) 900ms forwards;
}

.hw-loader-logo img {
    width: 100%;
    height: auto;
}

/* Mobile tap hint */
.hw-loader-tap-hint {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    text-align: center;
    opacity: 0;
    animation: hw-fade 400ms ease-out 600ms forwards;
    pointer-events: none;
    display: none;
}

.hw-loader-tap-hint svg {
    display: block;
    margin: 0 auto 8px;
    width: 28px;
    height: 28px;
    animation: hw-tap-bounce 1s ease-in-out infinite;
}

@keyframes hw-water {
    to { transform: translateY(0); opacity: 1; }
}

@keyframes hw-flame {
    to { transform: translateY(0); opacity: 1; }
}

@keyframes hw-air {
    to { transform: translateX(0) rotate(360deg); opacity: 1; }
}

@keyframes hw-logo {
    to { transform: scale(1); opacity: 1; }
}

@keyframes hw-wipe {
    to { clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%); }
}

@keyframes hw-fade {
    to { opacity: 1; }
}

@keyframes hw-tap-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Overlay dismiss transition */
.hw-loader-overlay.hw-loader-dismissing {
    opacity: 0;
    transition: opacity 300ms ease-out;
    pointer-events: none;
}

@media (max-width: 1024px) {
    .hw-loader-stage { width: 300px; height: 300px; }
    .hw-loader-element-water { width: 72px; height: 96px; }
    .hw-loader-element-flame { width: 72px; height: 96px; }
    .hw-loader-element-air { width: 96px; height: 96px; }
}

@media (max-width: 767px) {
    .hw-loader-stage { width: 220px; height: 220px; }
    .hw-loader-element-water { width: 54px; height: 72px; }
    .hw-loader-element-flame { width: 54px; height: 72px; }
    .hw-loader-element-air { width: 72px; height: 72px; }
    .hw-loader-logo { width: 180px; height: 60px; }

    /* Mobile: skip complex animations, show elements statically */
    .hw-loader-overlay.hw-loader-mobile .hw-loader-wipe {
        display: none;
    }
    .hw-loader-overlay.hw-loader-mobile .hw-loader-element-water,
    .hw-loader-overlay.hw-loader-mobile .hw-loader-element-flame,
    .hw-loader-overlay.hw-loader-mobile .hw-loader-element-air {
        transform: none;
        opacity: 1;
        animation: none;
    }
    .hw-loader-overlay.hw-loader-mobile .hw-loader-logo {
        transform: scale(1);
        opacity: 1;
        animation: none;
    }
    .hw-loader-overlay.hw-loader-mobile .hw-loader-tap-hint {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hw-loader-wipe { display: none; }
    .hw-loader-element-water, .hw-loader-element-flame, .hw-loader-element-air {
        transform: none;
        animation: hw-fade 200ms ease-out forwards;
    }
    .hw-loader-logo {
        transform: scale(1);
        animation: hw-fade 200ms ease-out 200ms forwards;
    }
}