/* 贊助支持頁 - 卡片式 VIP 等級設計 */

/* ─── 頁面容器 ─────────────────────────────────── */
.sponsor-page {
    padding-top: calc(var(--nav-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter);
    max-width: 1100px;
    margin: 0 auto;
}

/* ─── Hero 標題區 ──────────────────────────────── */
.sponsor-hero {
    text-align: center;
    padding: 1rem 0 1.5rem;
    position: relative;
    margin-bottom: var(--spacing-md);
}

.sponsor-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(249, 115, 22, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.sponsor-page .section-title {
    margin-bottom: 1rem;
    position: relative;
}

.sponsor-tagline {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.sponsor-intro {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.75;
    max-width: 600px;
    margin: 0 auto 1rem;
}

.sponsor-note {
    display: block;
    width: fit-content;
    max-width: 600px;
    margin: 0 auto 1.25rem;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
    background: var(--smp-tint);
    border-left: 3px solid var(--smp-color);
    text-align: left;
}

.sponsor-note strong { color: var(--smp-light); }

.sponsor-intro strong {
    color: var(--primary-light);
    font-weight: 700;
}

/* 價格標示 */
.sponsor-price-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 0.25rem;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(249, 115, 22, 0.1));
    border: 1px solid rgba(249, 115, 22, 0.3);
    clip-path: var(--clip-cut-sm);
    padding: 0.5rem 1.25rem;
    margin-bottom: 1.5rem;
}

.sponsor-price-badge .price-amount {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sponsor-price-badge .price-unit {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ─── VIP 卡片網格 ─────────────────────────────── */
.vip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

/* VIP 卡片 */
.vip-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    clip-path: var(--clip-cut-md);
    padding: 1.5rem;
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    cursor: default;
}

.vip-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(249, 115, 22, 0.06) 0%, rgba(148, 163, 184, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.vip-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-card-hover);
}

.vip-card:hover::before {
    opacity: 1;
}

/* 卡片右上角裝飾光點 */
.vip-card::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-glow-soft);
    filter: blur(20px);
    transition: opacity var(--transition-normal);
    opacity: 0;
}

.vip-card:hover::after {
    opacity: 1;
}

/* 免費等級（VIP 0）特殊樣式 */
.vip-card--free {
    border-style: dashed;
    border-color: rgba(107, 114, 128, 0.3);
}

.vip-card--free:hover {
    border-color: rgba(107, 114, 128, 0.6);
}

.vip-card--free::after {
    background: rgba(107, 114, 128, 0.1);
}

/* 頂級（VIP 10）特殊樣式 */
.vip-card--top {
    border-color: rgba(249, 115, 22, 0.4);
    background: linear-gradient(145deg, rgba(249, 115, 22, 0.07), rgba(148, 163, 184, 0.04));
    grid-column: 1 / -1;
    max-width: 480px;
    justify-self: center;
    width: 100%;
}

.vip-card--top::after {
    width: 120px;
    height: 120px;
    opacity: 0.4;
}

/* ─── 卡片 Header ──────────────────────────────── */
.vip-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

/* VIP 等級徽章 */
.vip-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    position: relative;
    flex-shrink: 0;
}

.vip-badge--0 {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-subtle);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.vip-badge--1,
.vip-badge--2,
.vip-badge--3 {
    background: linear-gradient(135deg, #FB923C, #F97316);
    color: #0F0F0F;
    box-shadow: 0 2px 12px rgba(249, 115, 22, 0.3);
}

.vip-badge--4,
.vip-badge--5,
.vip-badge--6 {
    background: linear-gradient(135deg, #F97316, #EA580C);
    color: #0F0F0F;
    box-shadow: 0 2px 16px rgba(249, 115, 22, 0.4);
}

.vip-badge--7,
.vip-badge--8,
.vip-badge--9 {
    background: linear-gradient(135deg, #FDBA74, #F97316);
    color: #0F0F0F;
    box-shadow: 0 2px 20px rgba(249, 115, 22, 0.5);
}

.vip-badge--10 {
    background: var(--gradient-primary);
    color: #0F0F0F;
    box-shadow: 0 2px 24px rgba(249, 115, 22, 0.6), 0 0 0 2px rgba(249, 115, 22, 0.2);
}

/* 累計金額 */
.vip-card__price {
    text-align: right;
}

.vip-card__price-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-subtle);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.15rem;
}

.vip-card__price-amount {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

.vip-card__price-amount--free {
    color: var(--text-subtle);
    font-size: 0.95rem;
}

.vip-card__price-unit {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-weight: 400;
    margin-left: 0.15rem;
}

/* VIP 標題 */
.vip-card__title {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
}

/* ─── 福利列表 ─────────────────────────────────── */
.vip-card__perks {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.vip-card__perk {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.vip-card__perk-icon {
    flex-shrink: 0;
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.15rem;
    color: var(--primary-color);
    opacity: 0.7;
}

.vip-card--free .vip-card__perk-icon {
    color: var(--text-subtle);
}

/* 特殊福利高亮 */
.vip-card__perk--highlight {
    color: var(--text-light);
}

.vip-card__perk--highlight .vip-card__perk-icon {
    opacity: 1;
}

/* ─── 分隔線 ───────────────────────────────────── */
.vip-card__divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.85rem 0;
}

/* ─── CTA 區塊 ─────────────────────────────────── */
.sponsor-cta-section {
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.sponsor-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 100% at 50% 50%, rgba(249, 115, 22, 0.06), transparent 70%);
    pointer-events: none;
}

.sponsor-cta-wrap {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.sponsor-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1rem 2.75rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #0F0F0F;
    background: var(--gradient-primary);
    clip-path: var(--clip-cut-sm);
    text-decoration: none;
    min-height: 52px;
    transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    letter-spacing: 0.03em;
    box-shadow: 0 4px 24px rgba(249, 115, 22, 0.4), 0 0 0 0 rgba(249, 115, 22, 0);
    position: relative;
    overflow: hidden;
}

.sponsor-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.sponsor-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(249, 115, 22, 0.55), 0 0 0 4px rgba(249, 115, 22, 0.15);
}

.sponsor-cta:hover::before {
    opacity: 1;
}

.sponsor-cta:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
}

.sponsor-cta:focus-visible {
    outline: 2px solid var(--primary-light);
    outline-offset: 4px;
}

.sponsor-cta-hint {
    font-size: 0.8rem;
    color: var(--text-subtle);
}

/* ─── 重要說明區塊 ─────────────────────────────── */
.sponsor-disclaimer {
    background: linear-gradient(145deg, rgba(248, 113, 113, 0.04), rgba(248, 113, 113, 0.02));
    border: 1px solid var(--border-violation);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.sponsor-disclaimer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(248, 113, 113, 0.5), transparent);
}

.sponsor-disclaimer__title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-violation);
    margin: 0 0 0.85rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sponsor-disclaimer__title::before {
    content: '!';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    border: 1.5px solid var(--color-violation);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.sponsor-disclaimer__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sponsor-disclaimer__list li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
}

.sponsor-disclaimer__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-violation);
    opacity: 0.6;
}

/* ─── RWD ──────────────────────────────────────── */
@media (max-width: 768px) {
    .sponsor-page {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .vip-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .vip-card {
        padding: 1.25rem;
    }

    .sponsor-cta {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }

    .sponsor-price-badge .price-amount {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .vip-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .vip-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ═══════════════════════════════════════════════════
   贊助名單 (Sponsor Leaderboard)
   ═══════════════════════════════════════════════════ */

/* ─── Section 容器 ─────────────────────────────────── */
.sponsor-leaderboard {
    padding: 2.5rem 0 1.25rem;
    margin-bottom: 0;
    position: relative;
}

.sponsor-leaderboard::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 80% at 50% 0%,
        rgba(249, 115, 22, 0.08) 0%, transparent 65%);
    pointer-events: none;
}

/* 載入完成後顯示整個區塊（淡入） */
.sponsor-leaderboard.is-loaded .leaderboard-grid {
    animation: lb-fade-in 0.5s ease both;
}

@keyframes lb-fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── 標題區 ───────────────────────────────────────── */
.leaderboard-header {
    text-align: center;
    margin-bottom: 1.75rem;
    position: relative;
}

.leaderboard-tagline {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.4rem;
}

.leaderboard-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: 0.06em;
}

/* ─── 三欄 Grid ────────────────────────────────────── */
.leaderboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    position: relative;
    align-items: start;
}

/* ─── 單張統計卡片 ─────────────────────────────────── */
.leaderboard-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    clip-path: var(--clip-cut-md);
    padding: 1.5rem 1.25rem 1.25rem;
    overflow: hidden;
    transition: transform var(--transition-normal),
                border-color var(--transition-normal),
                box-shadow var(--transition-normal);
}

/* 頂部強調邊線 */
.leaderboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.7;
}

/* 右上角光暈 */
.leaderboard-card::after {
    content: '';
    position: absolute;
    top: -24px;
    right: -24px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-glow-soft);
    filter: blur(18px);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.leaderboard-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-card-hover);
}

.leaderboard-card:hover::after {
    opacity: 1;
}

/* ─── 卡片標頭 ─────────────────────────────────────── */
.leaderboard-card__header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.1rem;
}

.leaderboard-card__header .icon {
    font-size: 0.95rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.leaderboard-card__heading {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0;
}

/* ─── 卡片列表 ─────────────────────────────────────── */
.leaderboard-card__list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

/* ─── 玩家卡片 ─────────────────────────────────────── */
.sponsor-player-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.sponsor-player-card:hover {
    background: rgba(249, 115, 22, 0.06);
    border-color: rgba(249, 115, 22, 0.18);
}

/* Minecraft 頭像 */
.sponsor-player-card img {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    image-rendering: pixelated;
    flex-shrink: 0;
    background: var(--bg-mid);
}

/* 玩家資訊 */
.sponsor-player-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.sponsor-player-name {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sponsor-player-amount {
    font-size: 0.85rem;
    color: var(--primary-light);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.sponsor-player-date {
    font-size: 0.7rem;
    color: var(--text-subtle);
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* ─── 獨立贊助紀錄區塊 ─────────────────────────────── */
.sponsor-all-records {
    margin-top: 1rem;
    margin-bottom: 0;
}

.sponsor-all-records__details {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-normal);
}

.sponsor-all-records__details[open] {
    border-color: var(--border-color-hover);
}

.sponsor-all-records__summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    user-select: none;
    outline: none;
    gap: 0.75rem;
}

.sponsor-all-records__summary::-webkit-details-marker {
    display: none;
}

.sponsor-all-records__summary-text {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.sponsor-all-records__summary::after {
    content: '▾';
    display: inline-block;
    font-size: 0.9rem;
    color: var(--primary-color);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.sponsor-all-records__details[open] .sponsor-all-records__summary::after {
    transform: rotate(-180deg);
}

.sponsor-all-records__summary:hover .sponsor-all-records__summary-text {
    color: var(--primary-color);
}

.sponsor-all-records__summary:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

/* 展開內容 */
.sponsor-all-records__list {
    padding: 0 1.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    animation: records-fade-in 0.22s ease both;
}

@keyframes records-fade-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 紀錄列（每一筆） */
.sponsor-record-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.sponsor-record-row:hover {
    background: rgba(249, 115, 22, 0.06);
    border-color: rgba(249, 115, 22, 0.15);
}

.sponsor-record-row__avatar {
    width: 36px;
    height: 36px;
    border-radius: 5px;
    image-rendering: pixelated;
    flex-shrink: 0;
    background: var(--bg-mid);
}

.sponsor-record-row__name {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-main);
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sponsor-record-row__amount {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-light);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.sponsor-record-row__date {
    font-size: 0.72rem;
    color: var(--text-subtle);
    white-space: nowrap;
    min-width: 5.5rem;
    text-align: right;
}

/* ─── RWD ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .leaderboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .leaderboard-grid {
        grid-template-columns: 1fr;
    }

    .leaderboard-card {
        padding: 1.25rem 1rem 1rem;
    }

    .leaderboard-title {
        font-size: 1.4rem;
    }
}