/* ============================================
   创意功能样式集合
   ============================================ */

/* ---------- 1. 歌迷连线 ---------- */
.connection-line {
    stroke: var(--accent-color);
    stroke-width: 2;
    fill: none;
    filter: drop-shadow(0 0 6px var(--accent-color));
    stroke-dasharray: 8 4;
    animation: dash-flow 1s linear infinite;
}

@keyframes dash-flow {
    to { stroke-dashoffset: -12; }
}

.connection-label {
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    padding: 4px 10px;
    font-size: 11px;
    color: var(--accent-color);
    white-space: nowrap;
    box-shadow: 0 0 12px rgba(255, 105, 180, 0.3);
    backdrop-filter: blur(4px);
}

/* 连线模式激活时，用户标记的选中高亮 */
.user-marker.connect-selected {
    filter: brightness(1.5);
    transform: scale(1.3);
    transition: all 0.3s;
}

/* ---------- 2. 最近歌迷高亮 ---------- */
.nearest-marker {
    animation: nearest-pulse 1.5s ease-in-out infinite;
}

@keyframes nearest-pulse {
    0%, 100% { filter: brightness(1); transform: scale(1); }
    50% { filter: brightness(1.8); transform: scale(1.4); }
}

.nearest-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #ff69b4, #ff1493);
    color: #fff;
    font-size: 9px;
    font-weight: bold;
    padding: 2px 5px;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(255, 105, 180, 0.6);
    z-index: 10;
}

/* ---------- 3. 热力图 ---------- */
.heatmap-legend {
    position: absolute;
    bottom: 40px;
    left: 10px;
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    z-index: 800;
    font-size: 11px;
    color: var(--text-secondary);
    backdrop-filter: blur(4px);
}

.heatmap-legend .gradient-bar {
    width: 120px;
    height: 8px;
    border-radius: 4px;
    margin: 6px 0 4px;
    background: linear-gradient(to right, rgba(0,0,255,0.1), rgba(0,255,0,0.5), rgba(255,255,0,0.7), rgba(255,100,0,0.85), rgba(255,0,0,1));
}

.heatmap-legend .legend-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
}

/* ---------- 4. 唱片播放器 ---------- */
.vinyl-player {
    position: absolute;
    bottom: 50px;
    left: 10px;
    z-index: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 6px 16px 6px 6px;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    transition: opacity 0.3s;
}

.vinyl-disc {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        #1a1a1a, #333, #1a1a1a, #333, #1a1a1a, #333, #1a1a1a, #333,
        #1a1a1a, #333, #1a1a1a, #333, #1a1a1a, #333, #1a1a1a, #333
    );
    border: 2px solid #555;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
}

.vinyl-disc::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color) 30%, #333 31%, #333 60%, var(--accent-color) 61%);
}

.vinyl-disc::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    margin: -2px 0 0 -2px;
    border-radius: 50%;
    background: #fff;
}

.vinyl-disc.spinning {
    animation: vinyl-spin 2s linear infinite;
}

@keyframes vinyl-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.vinyl-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.vinyl-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vinyl-artist {
    font-size: 10px;
    color: var(--text-secondary);
}

.vinyl-controls {
    display: flex;
    gap: 6px;
    margin-left: 4px;
}

.vinyl-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    transition: color 0.2s;
}

.vinyl-btn:hover {
    color: var(--accent-color);
}

/* ---------- 5. 歌词雨特效 ---------- */
.lyric-rain-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 900;
    pointer-events: none;
    overflow: hidden;
}

.lyric-rain-column {
    position: absolute;
    top: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--accent-color);
    writing-mode: vertical-rl;
    text-orientation: upright;
    opacity: 0;
    animation: rain-fall linear forwards;
    text-shadow: 0 0 8px var(--accent-color);
    font-family: "KaiTi", "STKaiti", serif;
    --rain-opacity: 0.8;
}

@keyframes rain-fall {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    10% {
        opacity: var(--rain-opacity, 0.8);
    }
    80% {
        opacity: calc(var(--rain-opacity, 0.8) * 0.7);
    }
    100% {
        transform: translateY(100%);
        opacity: 0;
    }
}

/* ---------- 6. 季节主题 ---------- */
/* 春 - 七里香 (绿色系) */
.theme-spring {
    --accent-color: #4ade80;
    --accent-hover: #22c55e;
    --bg-panel: #1a2e1a;
    --bg-hover: #2a3e2a;
    --bg-dark: #0f1a0f;
    --border-color: #2a4a2a;
}

/* 夏 - 晴天 (金色系) */
.theme-summer {
    --accent-color: #f59e0b;
    --accent-hover: #d97706;
    --bg-panel: #2e2a1a;
    --bg-hover: #3e3a2a;
    --bg-dark: #1a160f;
    --border-color: #4a4a2a;
}

/* 秋 - 枫 (红橙系) */
.theme-autumn {
    --accent-color: #ef4444;
    --accent-hover: #dc2626;
    --bg-panel: #2e1a1a;
    --bg-hover: #3e2a2a;
    --bg-dark: #1a0f0f;
    --border-color: #4a2a2a;
}

/* 冬 - 发如雪 (蓝白系) */
.theme-winter {
    --accent-color: #60a5fa;
    --accent-hover: #3b82f6;
    --bg-panel: #1a1e2e;
    --bg-hover: #2a2e3e;
    --bg-dark: #0f111a;
    --border-color: #2a2e4a;
}

/* 季节主题选择器 */
.theme-selector {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.theme-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
    position: relative;
}

.theme-dot:hover {
    transform: scale(1.2);
}

.theme-dot.active {
    border-color: #fff;
    box-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.theme-dot[data-theme="default"] { background: linear-gradient(135deg, #ff69b4, #ff1493); }
.theme-dot[data-theme="spring"] { background: linear-gradient(135deg, #4ade80, #22c55e); }
.theme-dot[data-theme="summer"] { background: linear-gradient(135deg, #f59e0b, #d97706); }
.theme-dot[data-theme="autumn"] { background: linear-gradient(135deg, #ef4444, #dc2626); }
.theme-dot[data-theme="winter"] { background: linear-gradient(135deg, #60a5fa, #3b82f6); }

/* ---------- 7. 歌迷留言板 ---------- */
.message-bubble {
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 14px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
    position: relative;
}

.message-bubble::before {
    content: '"';
    font-size: 24px;
    color: var(--accent-color);
    position: absolute;
    top: -4px;
    left: 8px;
    font-style: normal;
}

/* ---------- 8. 应援打call ---------- */
.love-burst {
    position: absolute;
    pointer-events: none;
    z-index: 2000;
    animation: love-float 1s ease-out forwards;
    font-size: 20px;
}

@keyframes love-float {
    0% {
        opacity: 1;
        transform: translateY(0) scale(0.5);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-30px) scale(1.2);
    }
    100% {
        opacity: 0;
        transform: translateY(-60px) scale(0.8);
    }
}

.love-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--accent-color);
    font-size: 12px;
    font-weight: 600;
    margin-top: 6px;
}

.love-btn {
    background: none;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 12px;
    padding: 2px 10px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 6px;
}

.love-btn:hover {
    background: var(--accent-color);
    color: #fff;
}

/* ---------- 9. 猜歌游戏 ---------- */
.guess-game-panel {
    position: absolute;
    top: 80px;
    right: 24px;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    padding: 16px 20px;
    z-index: 1500;
    min-width: 260px;
    box-shadow: 0 0 30px rgba(255, 105, 180, 0.2);
    backdrop-filter: blur(8px);
    animation: guess-slide-in 0.4s ease-out;
}

@keyframes guess-slide-in {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.guess-game-panel h4 {
    color: var(--accent-color);
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.guess-lyric {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
    padding: 10px;
    background: var(--bg-dark);
    border-radius: 8px;
    margin-bottom: 12px;
    font-style: italic;
    border-left: 3px solid var(--accent-color);
}

.guess-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.guess-option {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.guess-option:hover {
    border-color: var(--accent-color);
    background: rgba(255, 105, 180, 0.1);
}

.guess-option.correct {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}

.guess-option.wrong {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.guess-score {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 8px;
    text-align: right;
}

.guess-close-btn {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
}

.guess-close-btn:hover {
    color: var(--text-primary);
}

/* ---------- 10. 时光轴回放 ---------- */
.timeline-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(30, 30, 30, 0.95);
    border-top: 1px solid var(--border-color);
    z-index: 800;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
    backdrop-filter: blur(8px);
}

.timeline-bar .timeline-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.timeline-bar .timeline-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.timeline-bar .timeline-btn.playing {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.timeline-track {
    flex: 1;
    height: 6px;
    background: var(--bg-dark);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.timeline-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
    position: relative;
}

.timeline-progress::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -3px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
}

.timeline-date {
    font-size: 11px;
    color: var(--text-secondary);
    width: 80px;
    text-align: center;
    flex-shrink: 0;
}

.timeline-speed {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 8px;
    cursor: pointer;
    flex-shrink: 0;
}

.timeline-speed:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* 时光轴标记可见性控制 */
.timeline-hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.4s ease-out, transform 0.4s ease-out !important;
}

.timeline-visible {
    opacity: 1 !important;
    pointer-events: auto !important;
    transition: opacity 0.4s ease-out, transform 0.4s ease-out !important;
    animation: marker-pop 0.5s ease-out;
}

@keyframes marker-pop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

/* ---------- 面板功能区通用 ---------- */
.feature-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.feature-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.feature-btn {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.feature-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.feature-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.feature-btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

/* 面板内容区允许滚动 */
.panel-content {
    overflow-y: auto !important;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) var(--bg-dark);
}

.panel-content::-webkit-scrollbar {
    width: 4px;
}

.panel-content::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.panel-content::-webkit-scrollbar-thumb {
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* ---------- 11. 演唱会巡演地图 ---------- */
.concert-marker {
    background: none;
}

.concert-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: radial-gradient(circle, #fbbf24 30%, #f59e0b 70%);
    border: 2px solid #fef3c7;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.8);
    animation: concert-pulse 2s ease-in-out infinite;
}

@keyframes concert-pulse {
    0%, 100% { box-shadow: 0 0 8px rgba(245, 158, 11, 0.6); }
    50% { box-shadow: 0 0 16px rgba(245, 158, 11, 1); }
}

/* 图层管理中的巡演颜色点 */
.color-dot.tour {
    background: #f59e0b;
}

/* 巡演连线 */
.tour-line {
    stroke: #f59e0b;
    filter: drop-shadow(0 0 4px #f59e0b);
}

/* 自身位置标记（红色脉冲） */
.my-location-marker { pointer-events: auto; }
.my-location-dot {
    width: 14px;
    height: 14px;
    background: #ef4444;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.8);
    animation: my-location-pulse 1.5s ease-out infinite;
}
@keyframes my-location-pulse {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
    100% { box-shadow: 0 0 0 20px rgba(239, 68, 68, 0); }
}

/* 附近歌迷距离标签 */
.nearest-distance-label { pointer-events: none; }
.nearest-distance-label .dist-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.9);
    color: #fff;
    font-size: 11px;
    font-weight: bold;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* 巡演场次永久标签 */
.concert-tooltip {
    background: rgba(30, 30, 30, 0.9) !important;
    border: 1px solid #f59e0b !important;
    border-radius: 6px !important;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4) !important;
    color: #fff !important;
    font-size: 11px !important;
    padding: 2px 8px !important;
    white-space: nowrap !important;
}

.concert-tooltip::before {
    border-top-color: #f59e0b !important;
}

.concert-label {
    display: flex;
    align-items: center;
    gap: 3px;
}

.concert-label .concert-year {
    color: #fbbf24;
    font-weight: bold;
}

/* 巡演选择浮层 */
.tour-panel {
    position: absolute;
    top: 80px;
    right: 24px;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid #f59e0b;
    border-radius: 12px;
    padding: 16px 18px;
    z-index: 1500;
    min-width: 240px;
    max-width: 280px;
    max-height: 60vh;
    overflow-y: auto;
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.2);
    backdrop-filter: blur(8px);
    animation: tour-slide-in 0.4s ease-out;
}

@keyframes tour-slide-in {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.tour-panel h4 {
    color: #f59e0b;
    font-size: 14px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tour-tip {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.tour-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tour-item {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
}

.tour-item:hover {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.tour-item.active {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.18);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.tour-item.active .tour-name {
    color: #fbbf24;
}

.tour-name {
    font-size: 12px;
    font-weight: 500;
}

.tour-meta {
    font-size: 10px;
    color: #f59e0b;
    flex-shrink: 0;
}

.tour-close-btn {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
}

.tour-close-btn:hover {
    color: var(--text-primary);
}

/* ---------- 12. 成就勋章系统 ---------- */
/* 成就解锁提示 */
.achievement-toast {
    position: fixed;
    top: 80px;
    right: 24px;
    background: linear-gradient(135deg, rgba(30,30,30,0.97), rgba(45,30,45,0.97));
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    padding: 12px 18px;
    z-index: 3000;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 32px rgba(255, 105, 180, 0.3);
    backdrop-filter: blur(8px);
    animation: ach-toast-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), ach-toast-out 0.4s ease-in 3s forwards;
    max-width: 280px;
}

@keyframes ach-toast-in {
    from { opacity: 0; transform: translateX(60px) scale(0.8); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes ach-toast-out {
    to { opacity: 0; transform: translateX(60px) scale(0.9); }
}

.ach-toast-icon {
    font-size: 32px;
    filter: drop-shadow(0 0 8px var(--accent-color));
    animation: ach-bounce 0.6s ease-out;
}

@keyframes ach-bounce {
    0% { transform: scale(0) rotate(-180deg); }
    60% { transform: scale(1.3) rotate(10deg); }
    100% { transform: scale(1) rotate(0); }
}

.ach-toast-title {
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.ach-toast-name {
    font-size: 14px;
    font-weight: bold;
    color: var(--accent-color);
}

.ach-toast-desc {
    font-size: 11px;
    color: var(--text-secondary);
}

/* 成就勋章墙弹窗（wall 自身作为居中面板，点击空白处由 JS 关闭） */
.achievement-wall {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(560px, 92vw);
    max-height: 86vh;
    overflow-y: auto;
    background: rgba(20, 20, 25, 0.98);
    border: 1px solid var(--accent-color);
    border-radius: 16px;
    padding: 24px;
    z-index: 2500;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 40px rgba(255, 105, 180, 0.15);
    animation: ach-wall-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes ach-wall-pop {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.85); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.ach-wall-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    transition: color 0.2s;
}

.ach-wall-close:hover {
    color: var(--text-primary);
}

.achievement-wall h3 {
    color: var(--accent-color);
    font-size: 18px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ach-progress {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.ach-progress-bar {
    height: 8px;
    background: var(--bg-dark);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

.ach-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #fbbf24);
    border-radius: 4px;
    transition: width 0.6s ease-out;
}

.ach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.ach-item {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 10px;
    text-align: center;
    transition: all 0.3s;
}

.ach-item.unlocked {
    border-color: var(--accent-color);
    background: rgba(255, 105, 180, 0.06);
    box-shadow: 0 0 12px rgba(255, 105, 180, 0.15);
}

.ach-item.unlocked:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.25);
}

.ach-item.locked {
    opacity: 0.5;
    filter: grayscale(0.6);
}

.ach-icon {
    font-size: 30px;
    margin-bottom: 6px;
}

.ach-item.unlocked .ach-icon {
    filter: drop-shadow(0 0 6px var(--accent-color));
}

.ach-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.ach-desc {
    font-size: 10px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 响应式：小屏成就墙全宽 */
@media (max-width: 600px) {
    .achievement-wall {
        width: 94vw;
        padding: 18px;
    }
    .ach-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 8px;
    }
    .tour-panel {
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
}

/* ---------- 13. 像素画生成 ---------- */
.pa-swal-popup {
    background: rgba(20, 20, 25, 0.98) !important;
    border: 1px solid var(--accent-color) !important;
    border-radius: 16px !important;
    max-height: 96vh !important;
    display: flex !important;
    flex-direction: column !important;
}

/* SweetAlert2 内部标题/内容/按钮区域压缩 */
.pa-swal-popup .swal2-title {
    margin: 0.4em auto 0.3em !important;
    font-size: 1.1em !important;
}

.pa-swal-popup .swal2-html-container {
    margin: 0.3em auto !important;
    padding: 0 !important;
    flex: 1 1 auto !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
}

.pa-swal-popup .swal2-actions {
    margin: 0.3em auto 0.4em !important;
}

.pa-modal-content {
    text-align: center;
    padding: 4px 0;
}

/* 图片自适应：同时受视口宽高约束，保证一屏内完整展示 */
.pa-result-img {
    width: auto;
    height: auto;
    max-width: min(500px, 80vw);
    max-height: min(52vh, 80vw);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

.pa-info {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.pa-album-selector {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    align-items: center;
}

.pa-label {
    font-size: 12px;
    color: var(--text-secondary);
    width: 100%;
    margin-bottom: 4px;
}

.pa-album-btn {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: 14px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.pa-album-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.pa-album-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 0 8px rgba(255, 105, 180, 0.4);
}

.pa-btn-download {
    background: linear-gradient(135deg, #ff69b4, #ff1493) !important;
    border: none !important;
}

.pa-btn-close {
    background: var(--bg-hover) !important;
    border: 1px solid var(--border-color) !important;
}