* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    padding: 15px;
    color: #fff;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.marquee-banner {
    background: linear-gradient(90deg, #ff6b6b, #ffa500, #ff6b6b);
    padding: 10px 0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    color: #fff;
    font-weight: bold;
    font-size: 14px;
    display: inline-block;
    animation: marquee-text 15s linear infinite;
}

.marquee-content::after {
    content: "本页面的刀气数据来自随笔浮想等多渠道测试获得，仅供参考，如与官方数据冲突，建议优先采信官方数据";
    padding-left: 50px;
}

@keyframes marquee-text {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.header-row {
    display: flex;
    align-items: center;
    position: relative;
    margin-bottom: 20px;
}

#character-title {
    text-align: center;
    font-size: 1.5em;
    margin: 0;
    background: linear-gradient(90deg, #00d4ff, #7b2cbf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.back-btn {
    position: relative;
    z-index: 1;
    padding: 8px 16px;
    font-size: 0.85em;
    border: 2px solid #00d4ff;
    background: transparent;
    color: #00d4ff;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: rgba(0, 212, 255, 0.2);
}

.attack-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.attack-btn {
    padding: 10px 18px;
    font-size: 0.9em;
    border: 2px solid #00d4ff;
    background: transparent;
    color: #00d4ff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.attack-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.attack-btn.active {
    background: linear-gradient(90deg, #00d4ff, #7b2cbf);
    color: #fff;
    border-color: transparent;
}

.attack-info {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.info-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 15px;
    border-radius: 8px;
    text-align: center;
}

.info-item .label {
    display: block;
    font-size: 0.75em;
    color: #aaa;
    margin-bottom: 3px;
}

.info-item .value {
    font-size: 1em;
    font-weight: bold;
    color: #00d4ff;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 15px;
}

.tab-btn {
    padding: 8px 16px;
    font-size: 0.85em;
    border: 2px solid #7b2cbf;
    background: transparent;
    color: #7b2cbf;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(123, 44, 191, 0.1);
}

.tab-btn.active {
    background: #7b2cbf;
    color: #fff;
    border-color: transparent;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.sub-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 15px;
}

.sub-tab-btn {
    padding: 6px 14px;
    font-size: 0.8em;
    border: 2px solid #00d4ff;
    background: transparent;
    color: #00d4ff;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sub-tab-btn:hover {
    background: rgba(0, 212, 255, 0.1);
}

.sub-tab-btn.active {
    background: #00d4ff;
    color: #1a1a2e;
}

.sub-tab-content {
    display: none;
}

.sub-tab-content.active {
    display: block;
}

.legend {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
    font-weight: 600;
}

.legend-item:hover {
    background: rgba(255, 255, 255, 0.25);
}

.legend-item.active {
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 5px;
}

.character-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.character-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(123, 44, 191, 0.2));
    border: 2px solid rgba(0, 212, 255, 0.5);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.character-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
    border-color: #00d4ff;
}

.character-card-name {
    font-size: 1.1em;
    font-weight: bold;
    color: #fff;
    margin-bottom: 8px;
}

.character-card-speed {
    font-size: 0.85em;
    color: #00d4ff;
}

.character-card-attacks {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.attack-tag {
    padding: 3px 8px;
    font-size: 0.7em;
    border-radius: 4px;
    background: rgba(123, 44, 191, 0.5);
    color: #fff;
}

.attack-tag.empty {
    background: rgba(255, 255, 255, 0.1);
    color: #888;
}

.frame-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.frame-btn {
    padding: 6px 12px;
    font-size: 0.8em;
    border: 2px solid #00d4ff;
    background: transparent;
    color: #00d4ff;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.frame-btn:hover {
    background: rgba(0, 212, 255, 0.1);
}

.frame-btn.active {
    background: #00d4ff;
    color: #1a1a2e;
}

.canvas-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
    overflow-x: auto;
}

canvas {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    max-width: 100%;
    height: auto;
}

.canvas-info {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8em;
    color: #ccc;
    text-align: center;
    word-break: break-word;
}

/* 手机端适配 */
@media (max-width: 480px) {
    body {
        padding: 8px;
    }

    .container {
        padding: 12px;
    }

    #character-title {
        font-size: 1.4em;
        margin-bottom: 12px;
    }

    .attack-btn {
        padding: 6px 12px;
        font-size: 0.8em;
    }

    .info-item {
        padding: 5px 8px;
    }

    .info-item .label {
        font-size: 0.65em;
    }

    .info-item .value {
        font-size: 0.85em;
    }

    .tab-btn {
        padding: 5px 10px;
        font-size: 0.75em;
    }

    .frame-btn {
        padding: 4px 8px;
        font-size: 0.7em;
    }

    .canvas-info {
        font-size: 0.7em;
        padding: 5px 8px;
    }

    .legend {
        gap: 10px;
        margin-bottom: 10px;
    }

    .legend-item {
        padding: 6px 12px;
        font-size: 14px;
    }

    .legend-color {
        width: 16px;
        height: 16px;
    }

    canvas {
        font-size: 18px;
    }
}