:root {
    --primary-color: #fe2c55;
    --secondary-color: #25f4ee;
    --accent-color: #f576ab;
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --hover-bg: #fafafa;
    --control-height: 46px;
}

.hidden {
    display: none !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
html, body {
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 20px;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 8px;
    object-fit: cover;
    border: 4px solid #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header h1 {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    margin-top: 5px;
}

.title-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.room-switch-btn {
    position: absolute;
    right: -36px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .25s ease;
    padding: 0;
}

.room-switch-btn:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(254, 44, 85, .3);
}

.room-switch-btn svg {
    width: 16px;
    height: 16px;
    transition: transform .25s ease;
}

.stats {
    display: flex;
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pv-unit {
    font-size: 0.5em;
}

.nav {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    flex-shrink: 1;
}

.search-box {
    display: flex;
    flex: 1;
    max-width: 400px;
    min-width: 200px;
}

.custom-select {
    position: relative;
    min-width: 80px;
}

.custom-select-trigger {
    padding: 12px 32px 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
    height: var(--control-height);
    box-sizing: border-box;
}

.custom-select-trigger:hover {
    border-color: var(--accent-color);
    background-color: var(--hover-bg);
}

.custom-select.open .custom-select-trigger {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(245, 118, 171, 0.15);
}

.search-box .custom-select-trigger {
    border-right: none;
    border-radius: 8px 0 0 8px;
}

.search-box .custom-select.open .custom-select-trigger {
    border-radius: 8px 0 0 8px;
}

.custom-select-arrow {
    width: 12px;
    height: 12px;
    fill: #666;
    transition: transform 0.2s ease;
    position: absolute;
    right: 10px;
}

.custom-select.open .custom-select-arrow {
    transform: rotate(180deg);
}

.custom-select-options {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    max-height: 300px;
    overflow-y: auto;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-top: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 100;
    border: 1px solid var(--border-color);
}

.custom-select-options::-webkit-scrollbar {
    width: 6px;
}
.custom-select-options::-webkit-scrollbar-track {
    background: transparent;
}
.custom-select-options::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
.custom-select-options::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.custom-select.options-right .custom-select-options {
    left: auto;
    right: 0;
}

.custom-select.open .custom-select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-option {
    padding: 10px 14px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.9rem;
}

.custom-select-option:hover {
    background: var(--hover-bg);
    color: var(--accent-color);
}

.custom-select-option.active {
    background: var(--accent-color);
    color: white;
}

.custom-select-option.disabled {
    color: var(--text-secondary);
    cursor: not-allowed;
}

.filter-custom-select .custom-select-trigger {
    min-width: 90px;
}

.filter-custom-select .custom-select-options {
    min-width: max-content;
}

#date-filter-wrapper {
    min-width: auto;
    flex-shrink: 0;
}

#date-filter-wrapper .custom-select-trigger {
    white-space: nowrap;
    border-radius: 8px 0 0 8px;
}

#date-filter-wrapper .custom-select-options {
    min-width: max-content;
    max-height: 300px;
    overflow-y: auto;
}

.search-box input {
    flex: 1;
    min-width: 140px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 0;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 1rem;
    height: var(--control-height);
    box-sizing: border-box;
}

.search-box input::-webkit-search-cancel-button {
    -webkit-appearance: searchfield-cancel-button;
}

.search-box input::-moz-search-clear-button {
    display: block;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-box button {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 0 8px 8px 0;
    background: var(--accent-color);
    color: white;
    cursor: pointer;
    font-size: 1rem;
    height: var(--control-height);
    box-sizing: border-box;
}

.search-box button svg {
    width: 18px;
    height: 18px;
    display: block;
}

.search-box button:hover {
    opacity: 0.9;
}

.type-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.type-filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.type-filter-btn:hover {
    border-color: var(--accent-color);
    background: var(--hover-bg);
}

.type-filter-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.filter-info {
    background: linear-gradient(135deg, rgba(254, 44, 85, 0.1), rgba(37, 244, 238, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 20px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.clear-filter-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 0.9rem;
    margin-left: 10px;
}

.clear-filter-btn:hover {
    text-decoration: underline;
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.empty-state p {
    font-size: 1.1rem;
}

.loading {
    text-align: center;
    padding: 60px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

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

.type-stats {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ts-section {
    min-width: 0;
}

.ts-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ts-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.ts-rank {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 16px 4px 0;
    font-size: 13px;
}

.ts-medal {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.ts-rank:nth-child(1) .ts-medal { background: #ffd700; }
.ts-rank:nth-child(2) .ts-medal { background: #ff8c00; }
.ts-rank:nth-child(3) .ts-medal { background: #ffdd00; }
.ts-rank:nth-child(4) .ts-medal { background: #4169e1; }
.ts-rank:nth-child(5) .ts-medal { background: #9932cc; }
.ts-rank:nth-child(6) .ts-medal { background: #32cd32; }

.ts-name {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ts-gift {
    color: var(--text-secondary);
    font-size: 12px;
    flex-shrink: 0;
}

.ts-value {
    color: var(--text-secondary);
    font-size: 12px;
    flex-shrink: 0;
}

.ts-summary {
    width: 100%;
    font-size: 12px;
    color: var(--text-secondary);
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    margin-top: 4px;
}

.barrage-list {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    max-height: 85vh;
    overflow-y: auto;
}

.barrage-list::-webkit-scrollbar {
    width: 8px;
}

.barrage-list::-webkit-scrollbar-track {
    background: transparent;
}

.barrage-list::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.barrage-list::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.barrage-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

.barrage-item:last-child {
    border-bottom: none;
}

.barrage-item:hover {
    background: var(--hover-bg);
}

.barrage-item .time {
    color: var(--text-secondary);
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-left: auto;
}

.barrage-item .content {
    flex: 1;
    word-break: break-word;
    min-width: 0;
}

.barrage-item .user {
    font-weight: 600;
    color: #ff6b35;
    margin-right: 4px;
    flex-shrink: 0;
    cursor: pointer;
}

.barrage-item .user:hover {
    text-decoration: underline;
}

.barrage-item .gift-name {
    color: var(--primary-color);
    font-weight: 500;
}

.barrage-item .diamond {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.barrage-item .grade,
.barrage-item .fans-club,
.barrage-item .type-label {
    font-size: 0.7rem;
    padding: 1px 5px;
    border-radius: 3px;
    flex-shrink: 0;
}

.barrage-item .type-label {
    background: #f0f0f0;
    color: var(--text-secondary);
}

.barrage-item .grade {
    color: white;
}

.barrage-item .fans-club {
    color: white;
}

.barrage-item .grade.grade-1-10 { background: linear-gradient(135deg, #87ceeb, #add8e6); }
.barrage-item .grade.grade-11-20 { background: linear-gradient(135deg, #4169e1, #6495ed); }
.barrage-item .grade.grade-21-30 { background: linear-gradient(135deg, #0000cd, #4169e1); }
.barrage-item .grade.grade-31-40 { background: linear-gradient(135deg, #4169e1, #8a2be2); }
.barrage-item .grade.grade-41-50 { background: linear-gradient(135deg, #8a2be2, #9932cc); color: gold; }
.barrage-item .grade.grade-51-60 { background: linear-gradient(135deg, #9932cc, #daa520); color: gold; }
.barrage-item .grade.grade-61-70 { background: linear-gradient(135deg, #ffd700, #ffec8b); color: #8b4513; }
.barrage-item .grade.grade-71-75 { background: linear-gradient(135deg, #2f2f2f, #4a4a4a); color: gold; border: 1px solid gold; }

.barrage-item .fans-club.fans-1-5 { background: linear-gradient(135deg, #ffd700, #ffec8b); color: #333; }
.barrage-item .fans-club.fans-6-10 { background: linear-gradient(135deg, #ffa500, #ffd700); }
.barrage-item .fans-club.fans-11-15 { background: linear-gradient(135deg, #ff8c00, #ffa500); }
.barrage-item .fans-club.fans-16-20 { background: linear-gradient(135deg, #ff4500, #ff6347); }
.barrage-item .fans-club.fans-21-25 { background: linear-gradient(135deg, #dc143c, #ff4500); }
.barrage-item .fans-club.fans-26-30 { background: linear-gradient(135deg, #c71585, #ff69b4); }

.barrage-item.highlight {
    background: linear-gradient(90deg, #fff5f5, #fff);
}

.barrage-item.highlight-gift {
    border-left: 3px solid #fe2c55;
}

.barrage-item.highlight-lucky_bag {
    background: linear-gradient(90deg, #fff9e6, #fff);
    border-left: 3px solid #ffd700;
}

.barrage-item.jump-highlight {
    background: linear-gradient(90deg, #e8f4fd, #fff);
    border-left: 3px solid #25f4ee;
    transition: background 0.5s ease, border-left 0.5s ease;
}

.option-meta {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-left: 10px;
}

.load-more {
    text-align: center;
    padding: 20px;
}

.load-more button {
    padding: 12px 40px;
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    background: transparent;
    color: var(--accent-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

@media (hover: hover) {
    .load-more button:hover {
        background: var(--accent-color);
        color: white;
    }
}

.footer {
    text-align: center;
    padding: 30px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

.room-switch-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    opacity: 0;
    transition: opacity .2s ease;
}

.room-switch-modal.active {
    opacity: 1;
}

.room-switch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    backdrop-filter: blur(4px);
}

.room-switch-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(.9);
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
    min-width: 400px;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    transition: transform .2s ease;
}

.room-switch-modal.active .room-switch-content {
    transform: translate(-50%, -50%) scale(1);
}

.room-switch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.room-switch-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.room-switch-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.room-switch-close:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
}

.room-list {
    max-height: calc(80vh - 80px);
    overflow-y: auto;
    padding: 12px;
}

.room-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all .2s;
}

.room-list-item:hover {
    background: var(--hover-bg);
}

.room-list-item.active {
    background: linear-gradient(135deg, rgba(254, 44, 85, .1), rgba(37, 244, 238, .1));
}

.room-list-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.room-list-info {
    flex: 1;
    min-width: 0;
}

.room-list-name {
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.room-list-stats {
    display: flex;
    gap: 12px;
    color: var(--text-secondary);
    font-size: .85rem;
    margin-top: 4px;
}

.room-list-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    flex-shrink: 0;
}
@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    .stats {
        gap: 20px;
    }
    .stat-value {
        font-size: 1.6rem;
    }

}
@media (max-width: 768px) {
    :root {
        --control-height: 42px;
    }

    .container {
        padding: 10px;
    }

    .header {
        flex-direction: column;
        text-align: center;
    }

    .stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 17px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .nav {
        flex-direction: column;
    }

    .search-box {
        max-width: 100%;
        width: 100%;
    }

    .custom-select {
        min-width: 75px;
        flex-shrink: 0;
    }

    .custom-select-trigger {
        padding: 10px 24px 10px 10px;
        font-size: 0.85rem;
    }

    .filter-group {
        width: 100%;
    }

    #year-select,
    #datetime-select {
        flex: 1 1 calc(50% - 6px);
        min-width: calc(50% - 6px);
    }

    .filter-custom-select .custom-select-trigger {
        min-width: 0;
    }

    .search-box input {
        padding: 10px 12px;
        font-size: 0.9rem;
        min-width: 0;
    }

    .search-box button {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    .barrage-list {
        max-height: none;
        overflow-y: visible;
    }

    .barrage-item {
        flex-wrap: wrap;
        gap: 4px;
        padding: 8px 12px;
    }

    .barrage-item .time {
        margin-left: 0;
        order: 2;
    }

    .barrage-item .user {
        order: 1;
    }

    .barrage-item .content {
        flex-basis: 100%;
        order: 3;
    }

    .type-filters {
        gap: 6px;
    }

    .type-filter-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .room-switch-content {
        min-width: calc(100% - 40px);
        max-width: calc(100% - 40px);
    }

    .room-list-item {
        padding: 10px;
    }

    .room-list-avatar {
        width: 40px;
        height: 40px;
    }
}