/* 首页 & 认证页动态效果 */

/* ---- 认证页：返回主页 ---- */
.auth-page { position: relative; min-height: 100vh; }
.auth-back-home {
    position: fixed;
    top: calc(env(safe-area-inset-top) + 12px);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    padding: 0 1rem;
    z-index: 300;
    display: inline-flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--accent);
    text-decoration: none;
    text-shadow: 0 0 8px rgba(0,212,255,0.4);
    transition: opacity 0.2s;
}
.auth-back-home:hover { opacity: 0.8; }

.auth-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.auth-page .login-bg {
    position: relative;
    z-index: 1;
    background: transparent;
    padding-top: 2.75rem;
}
.auth-card-enter {
    animation: cardEnter 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.login-logo-icon {
    font-size: 2.5rem;
    animation: floatIcon 3s ease-in-out infinite;
}
.auth-footer-link {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.auth-footer-link a { color: var(--accent); text-decoration: none; }

/* ---- 首页背景 ---- */
.home-page {
    position: relative;
    overflow: hidden;
    padding-bottom: 1rem;
}
.home-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.home-grid {
    position: absolute;
    inset: -50%;
    background-image:
        linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridDrift 20s linear infinite;
}
.home-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.35;
}
.home-orb-1 {
    width: 200px; height: 200px;
    background: #7B2FFF;
    top: 10%; left: -20%;
    animation: orbFloat1 8s ease-in-out infinite;
}
.home-orb-2 {
    width: 160px; height: 160px;
    background: #00D4FF;
    top: 50%; right: -15%;
    animation: orbFloat2 10s ease-in-out infinite;
}
.home-orb-3 {
    width: 140px; height: 140px;
    background: #00FF88;
    bottom: 20%; left: 30%;
    animation: orbFloat3 12s ease-in-out infinite;
    opacity: 0.2;
}

/* ---- Hero ---- */
.home-hero {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem 1.25rem 1.25rem;
}
.home-ring-wrap {
    position: relative;
    width: 100px; height: 100px;
    margin: 0 auto 1rem;
}
.home-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
}
.home-ring-outer {
    border-top-color: var(--accent);
    border-right-color: rgba(0,212,255,0.3);
    animation: spinRing 4s linear infinite;
    box-shadow: 0 0 20px rgba(0,212,255,0.3);
}
.home-ring-inner {
    inset: 10px;
    border-bottom-color: var(--accent2);
    border-left-color: rgba(123,47,255,0.3);
    animation: spinRing 3s linear infinite reverse;
}
.home-hero-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    animation: floatIcon 3s ease-in-out infinite;
}
.home-badge {
    display: inline-block;
    font-family: Consolas, monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--accent);
    border: 1px solid rgba(0,212,255,0.3);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    margin-bottom: 0.75rem;
    animation: badgePulse 2s ease-in-out infinite;
}
.home-title {
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1.35;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--accent2) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmerText 4s linear infinite;
    margin-bottom: 0.625rem;
}
.home-subtitle {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}
.home-cta {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding: 0 0.5rem;
}
.home-btn-glow {
    box-shadow: 0 0 20px rgba(0,212,255,0.35), 0 4px 15px rgba(123,47,255,0.25);
    transition: transform 0.2s, box-shadow 0.2s;
}
.home-btn-glow:active {
    transform: scale(0.98);
}

/* ---- 实时统计 ---- */
.home-stats {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 1rem 1.25rem;
    padding: 1rem 0.5rem;
    background: rgba(17, 27, 51, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--glow-sm);
}
.home-stat-item { flex: 1; text-align: center; }
.home-stat-value {
    font-family: Consolas, monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: var(--glow-sm);
}
.home-stat-live { color: var(--success); }
.home-stat-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    letter-spacing: 0.05em;
}
.home-stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

/* ---- 区块 ---- */
.home-section {
    position: relative;
    z-index: 1;
    padding: 0 1rem 0.5rem;
}
.home-section-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    padding-left: 0.25rem;
}
.home-feature-card {
    position: relative;
    display: flex;
    gap: 0.875rem;
    align-items: flex-start;
    padding: 1rem;
    margin-bottom: 0.625rem;
    background: rgba(17, 27, 51, 0.6);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
}
.home-feature-card:active { transform: scale(0.99); }
.home-feature-glow {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: scanLine 3s ease-in-out infinite;
}
.home-feature-icon { font-size: 1.6rem; flex-shrink: 0; }
.home-feature-title {
    font-weight: 600;
    color: var(--text);
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}
.home-feature-desc {
    font-size: 0.76rem;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ---- 流程（纵向统一卡片） ---- */
.home-flow {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.home-flow-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 72px;
    padding: 0.875rem 1rem;
    background: rgba(17, 27, 51, 0.8);
    border: 1px solid var(--border);
    border-radius: 12px;
}
.home-flow-num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Consolas, monospace;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.25);
    border-radius: 10px;
}
.home-flow-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.15rem;
}
.home-flow-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}
.home-flow-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}
.home-flow-line {
    width: 2px;
    height: 16px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--accent2), var(--accent));
    opacity: 0.45;
    border-radius: 1px;
}

.home-footer {
    position: relative;
    z-index: 1;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.home-footer-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: livePulse 1.5s ease-in-out infinite;
}

/* ---- 入场动画 ---- */
.anim-fade-up {
    animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.3s; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes cardEnter {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
@keyframes spinRing {
    to { transform: rotate(360deg); }
}
@keyframes gridDrift {
    to { transform: translate(40px, 40px); }
}
@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0); }
    50%      { transform: translate(30px, 20px); }
}
@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0); }
    50%      { transform: translate(-25px, -15px); }
}
@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0); }
    50%      { transform: translate(15px, -20px); }
}
@keyframes shimmerText {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 rgba(0,212,255,0); }
    50%      { box-shadow: 0 0 12px rgba(0,212,255,0.3); }
}
@keyframes scanLine {
    0%, 100% { opacity: 0.3; transform: translateX(-100%); }
    50%      { opacity: 1; transform: translateX(100%); }
}
@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(0.8); }
}