/**
 * 赏花台 H5 — 黑金主题（与 sse_8_22 class 页一致）
 */

:root {
    --gold: #C9A227;
    --gold-light: #E8C547;
    --gold-dark: #9A7B1A;
    --surface: #1A1A24;
    --surface-deep: #12121A;
    --page-bg: #0A0A0F;
    --text-primary: #F0F0F0;
    --text-muted: #8A8A8A;
    --text-on-gold: #1A1200;
    --gold-border: rgba(201, 162, 39, 0.22);
    --gold-border-strong: rgba(201, 162, 39, 0.45);
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    color: var(--text-primary);
    font-family:
        system-ui,
        -apple-system,
        'Segoe UI',
        Roboto,
        'Helvetica Neue',
        Arial,
        'Noto Sans',
        'PingFang SC',
        'Microsoft YaHei',
        sans-serif;
    background:
        radial-gradient(circle at 80% 10%, rgba(201, 162, 39, 0.1) 0%, rgba(201, 162, 39, 0.03) 35%, transparent 65%),
        radial-gradient(circle at 5% 95%, rgba(154, 123, 26, 0.08) 0%, transparent 50%),
        var(--page-bg);
}

.page-main {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1rem 9rem;
}

@media (min-width: 768px) {
    .page-main {
        padding-bottom: 2.5rem;
    }
}

/** 金色主按钮 */
.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    border-radius: 0.75rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-on-gold);
    background: linear-gradient(135deg, #E8C547 0%, #C9A227 50%, #9A7B1A 100%);
    box-shadow: 0 4px 16px rgba(201, 162, 39, 0.28);
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
    text-decoration: none;
}

.btn-gold:hover {
    opacity: 0.92;
}

.btn-gold:active {
    transform: scale(0.98);
}

.btn-gold:disabled,
.btn-gold.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/** 金色描边次按钮 */
.btn-gold-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 0.75rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--surface-deep);
    border: 1px solid var(--gold-border-strong);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.15s;
    text-decoration: none;
}

.btn-gold-ghost:hover {
    background-color: rgba(201, 162, 39, 0.08);
}

.btn-gold-ghost:active {
    transform: scale(0.98);
}

.btn-gold svg,
.btn-gold-ghost svg {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
}

.btn-gold-ghost svg {
    color: var(--gold-light);
}

/** 顶栏 */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0 1.25rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(201, 162, 39, 0.12);
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    flex: 1;
}

.site-brand__logo {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--gold-border);
}

.site-brand__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.site-brand__sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.125rem;
}

.site-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-shrink: 0;
}

/** 区块标题（金色竖条） */
.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.section-label__bar {
    width: 4px;
    height: 1.125rem;
    border-radius: 2px;
    background-color: var(--gold);
    flex-shrink: 0;
}

.section-label__text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.section-label__hint {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/**
 * 直播卡片列表：两列换行，「整行」卡片占满一行。
 */
.card-list {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.card {
    position: relative;
    width: calc(50% - 7px);
    overflow: hidden;
    cursor: pointer;
    border-radius: 12px;
    background-color: var(--surface);
    border: 1px solid rgba(201, 162, 39, 0.18);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
    transform: translateY(-2px);
    border-color: rgba(201, 162, 39, 0.35);
    box-shadow: 0 8px 24px rgba(201, 162, 39, 0.12);
}

.card.full-width {
    flex: 0 0 100%;
}

.card-media {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--surface-deep);
}

.card.full-width .card-media {
    height: 280px;
}

.card-video,
.card-poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-video {
    z-index: 2;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.card.is-playing .card-video {
    opacity: 1;
    pointer-events: auto;
}

.card.is-playing .card-poster {
    opacity: 0;
}

.card-poster {
    z-index: 1;
    transition: opacity 0.2s ease;
}

.card-play {
    position: absolute;
    z-index: 5;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(201, 162, 39, 0.45);
    pointer-events: none;
}

.card:not(.full-width) .card-play {
    width: 40px;
    height: 40px;
}

.card-play__icon {
    width: 0;
    height: 0;
    margin-left: 4px;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent var(--gold-light);
}

.card:not(.full-width) .card-play__icon {
    border-width: 7px 0 7px 12px;
}

.card-loading {
    position: absolute;
    z-index: 6;
    inset: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(10, 10, 15, 0.55);
}

.card.is-loading .card-loading {
    display: flex !important;
}

.card-loading__spinner {
    width: 28px;
    height: 28px;
    border: 2px solid rgba(201, 162, 39, 0.25);
    border-top-color: var(--gold-light);
    border-radius: 50%;
    animation: card-spin 0.8s linear infinite;
}

.card-loading__text {
    margin-top: 8px;
    font-size: 12px;
    color: var(--gold-light);
}

@keyframes card-spin {
    to {
        transform: rotate(360deg);
    }
}

.card-footer {
    position: absolute;
    z-index: 4;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 36px 12px 12px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 8px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.35) 60%, transparent 100%);
    box-sizing: border-box;
    pointer-events: none;
}

.card-title {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.card:not(.full-width) .card-title {
    font-size: 12px;
}

.card-tag {
    flex-shrink: 0;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.75);
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid rgba(201, 162, 39, 0.35);
    background-color: rgba(201, 162, 39, 0.12);
}

.card-finished-tag {
    position: absolute;
    z-index: 11;
    top: 10px;
    left: 10px;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    background-color: rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: none;
}

.card.is-playing .card-play {
    display: none !important;
}

.live-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-on-gold);
    background: linear-gradient(135deg, #E8C547 0%, #C9A227 50%, #9A7B1A 100%);
    box-shadow: 0 2px 8px rgba(201, 162, 39, 0.35);
}

@media (max-width: 768px) {
    .card {
        width: calc(50% - 7px);
        height: 90px;
    }

    .card.full-width {
        flex: 0 0 100%;
        height: 150px;
    }

    .card-media,
    .card.full-width .card-media {
        height: 100%;
    }

    .card-footer {
        padding: 24px 8px 8px;
    }

    .live-btn {
        padding: 2px 8px;
        font-size: 10px;
    }

    .section-label__hint {
        display: none;
    }
}

/** 移动端底部固定栏 */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(201, 162, 39, 0.15);
    background-color: rgba(18, 18, 26, 0.95);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.45);
}

.mobile-cta__inner {
    max-width: 72rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-cta .btn-gold,
.mobile-cta .btn-gold-ghost {
    width: 100%;
    padding-top: 0.875rem;
    padding-bottom: 0.875rem;
}

.mobile-cta__row {
    display: flex;
    gap: 0.75rem;
}

.mobile-cta__row .btn-gold,
.mobile-cta__row .btn-gold-ghost {
    flex: 1;
    width: auto;
}

@media (max-width: 767px) {
    .mobile-cta {
        padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
    }
}

@media (min-width: 768px) {
    .mobile-cta {
        display: none;
    }
}

/**
 * 顶栏/底栏 CTA：`hidden` 属性须优先于 Tailwind 的 `md:flex`，
 * 否则未注册时桌面端仍会显示「下载 APP / 打开网页版」整块。
 */
#desktop-cta-register[hidden],
#desktop-cta-app[hidden],
#mobile-cta-register[hidden],
#mobile-cta-app[hidden] {
    display: none !important;
}

/** 注册弹窗（黑金） */
.register-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background-color: rgba(10, 10, 15, 0.82);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.register-modal-backdrop.is-open {
    display: flex;
}

.register-modal-panel {
    position: relative;
    width: 100%;
    max-width: 28rem;
    margin: 0 1rem;
    padding: 1.5rem;
    border-radius: 1rem;
    background-color: var(--surface-deep);
    border: 1px solid rgba(201, 162, 39, 0.28);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
}

.register-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--gold-border-strong);
    background-color: rgba(201, 162, 39, 0.12);
    color: var(--gold-light);
    cursor: pointer;
    padding: 0;
}

.register-modal-close svg {
    width: 1.25rem;
    height: 1.25rem;
}

.register-modal-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-right: 2.5rem;
}

.register-modal-title-bar {
    width: 4px;
    height: 1.125rem;
    border-radius: 2px;
    background-color: var(--gold);
    flex-shrink: 0;
}

.register-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.register-modal-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #C8C8C8;
    margin-bottom: 0.375rem;
}

.register-modal-input {
    width: 100%;
    box-sizing: border-box;
    border-radius: 0.75rem;
    border: 1px solid rgba(201, 162, 39, 0.22);
    background-color: rgba(26, 26, 36, 0.9);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.register-modal-input::placeholder {
    color: var(--text-muted);
}

.register-modal-input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 1px var(--gold);
}

.register-modal-error {
    font-size: 0.875rem;
    color: #f87171;
    min-height: 1.25rem;
    margin: 0;
}

#register-submit {
    width: 100%;
    padding-top: 0.875rem;
    padding-bottom: 0.875rem;
    border-radius: 999px;
    margin-top: 0.25rem;
}

body.register-modal-open {
    overflow: hidden;
}