/* SORA-HUB 主样式表 */

/* GTA 字体 */
@font-face {
    font-family: 'Pricedown';
    src: url('./fonts/Pricedown Bl.otf') format('opentype');
    font-display: swap;
}

body {
    font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
    background-color: #0a0a0c;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    color: #ffffff;
    overflow-x: hidden;
}

.font-pricedown { 
    font-family: 'Pricedown', Impact, sans-serif; 
}

.neon-text {
    text-shadow: 0 0 10px rgba(255, 42, 109, 0.7), 0 0 20px rgba(255, 42, 109, 0.5);
}

/* 穹妹元素的黑白加载圈 */
#loader {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh;
    background: #000; 
    z-index: 9999;
    display: flex; 
    justify-content: flex-end; 
    align-items: flex-end; 
    padding: 40px;
    transition: opacity 0.5s ease-out;
}

.sora-spinner { 
    width: 50px; 
    height: 50px; 
    position: relative;
    will-change: transform;
}

.sora-spinner::before, 
.sora-spinner::after {
    content: ''; 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    border-radius: 50%;
}

.sora-spinner::before {
    border: 3px solid transparent; 
    border-top-color: #ffffff; 
    border-bottom-color: #ffffff;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.sora-spinner::after {
    border: 3px dashed transparent; 
    border-left-color: #FF2A6D; 
    border-right-color: #F2A900;
    animation: spin 2s linear infinite reverse;
}

@keyframes spin { 
    100% { transform: rotate(360deg); } 
}

/* 卡片悬停：GTA黄与二次元粉的渐变 */
.card {
    min-height: 263px;
    min-width: 290px;
    display: flex;
    flex-direction: column;
    contain: layout style;
    will-change: transform, border-color, box-shadow;
}

.card:hover {
    border-color: #FF2A6D;
    box-shadow: 0 0 25px rgba(255, 42, 109, 0.2), inset 0 0 10px rgba(242, 169, 0, 0.1);
    transform: translateY(-5px);
}

.card:hover .glitch-text {
    color: #F2A900;
    animation: glitch-skew 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    20% { transform: skew(-10deg); }
    40% { transform: skew(10deg); text-shadow: 2px 2px #FF2A6D; }
    60% { transform: skew(-5deg); }
    80% { transform: skew(5deg); text-shadow: -2px -2px #00E5FF; }
    100% { transform: skew(0deg); }
}

.avatar-container {
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(255, 42, 109, 0.3));
    will-change: transform;
    contain: layout style;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.usagi-pulse {
    animation: usagi-pulse-anim 2s infinite;
    will-change: text-shadow;
}

@keyframes usagi-pulse-anim {
    0% { text-shadow: 0 0 5px #FF2A6D; }
    50% { text-shadow: 0 0 20px #FF2A6D, 0 0 30px #FF2A6D; }
    100% { text-shadow: 0 0 5px #FF2A6D; }
}

.download-sources {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    will-change: opacity, transform;
}

/* 桌面端：悬停时显示 */
@media (hover: hover) and (pointer: fine) {
    .card:hover .download-sources {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 移动端/触摸设备：始终显示 */
@media (hover: none), (pointer: coarse) {
    .download-sources {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}

.download-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid transparent;
}

.download-btn-primary {
    background: linear-gradient(135deg, #F2A900, #FF2A6D);
    color: #000;
}

.download-btn-primary:hover {
    box-shadow: 0 0 15px rgba(242, 169, 0, 0.5);
    transform: scale(1.05);
}

.download-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.download-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #FF2A6D;
    box-shadow: 0 0 10px rgba(255, 42, 109, 0.3);
}

.version-display {
    line-height: 1.5;
    color: #9ca3af;
    font-size: 11px;
}

/* ==================== Hero 轮播图 ==================== */
.hero-carousel {
    position: relative;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    opacity: 0;
    z-index: 0;
    transform: scale(1.03);
    filter: blur(6px);
    transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1),
                transform 1.4s cubic-bezier(0.4, 0, 0.2, 1),
                filter 1.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.carousel-slide.active {
    opacity: 1;
    position: relative;
    z-index: 1;
    transform: scale(1);
    filter: blur(0px);
    pointer-events: auto;
}

.carousel-slide.exiting {
    opacity: 0;
    transform: scale(1.03);
    filter: blur(6px);
}

/* 轮播指示点 */
.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.3);
}

.carousel-dot.active {
    background: linear-gradient(135deg, #F2A900, #FF2A6D);
    border-color: #FF2A6D;
    box-shadow: 0 0 8px rgba(255, 42, 109, 0.6);
    transform: scale(1.2);
}