/* Keep component precedence when loaded directly with its own cache version. */
@layer components {
:root {
    color-scheme: light;
    --surface: #fff;
    --page-bg: #f8f4f0;
    --text: #333;
    --body-text: #555;
    --secondary: #666;
    --overlay-text: #777;
    --muted: #999;
    --accent: #b8865e;
    --accent-soft: #d4a574;
    --button-text: #8a6a4f;
    --announcement-text: #6b543f;
    --subtle-accent: #b08d6a;
    --border: #e5d5c5;
    --divider: #eee;
    --button-bg: #faf6f2;
    --track: #f0e6dc;
    --board-bg: #fdf9f5;
    --tile-start: #ffffff;
    --tile-end: #f6ede3;
    --tile-border: #eadcd0;
    --selected-start: #fff3e6;
    --selected-end: #ffe4c9;
    --modal-bg: #fffdf9;
    --bar-bg: rgba(255, 255, 255, 0.95);
    --overlay-bg: rgba(253, 249, 245, 0.92);
    /* 扫雷：未翻开＝立体沙块，已翻开＝平整浅地，两者明暗差拉大 */
    --mine-stage-bg: #e7d6b8;
    --mine-stage-inset: inset 0 1px 6px rgba(120, 88, 50, 0.22);
    --mine-closed-start: #f7e5c0;
    --mine-closed-end: #ddb87f;
    --mine-closed-border: #bb9151;
    --mine-closed-shadow: 0 2px 5px rgba(140, 100, 60, 0.3);
    --mine-closed-bevel: inset 0 1px 0 rgba(255, 255, 255, 0.78), inset 0 -2px 3px rgba(150, 105, 55, 0.34);
    --mine-closed-hover: 0 6px 13px rgba(140, 100, 60, 0.38);
    --mine-open-bg: #f9f2e4;
    --mine-open-border: #d9c39d;
    --mine-open-inset: inset 0 2px 5px rgba(120, 90, 50, 0.22);
    --mine-flag-start: #fff2df;
    --mine-flag-end: #ffdba9;
    --mine-flag-border: #dd9c50;
    /* 蜘蛛纸牌：绿呢牌桌 + 象牙白牌面 + 深红牌背 */
    --spider-stage-bg: #2a7d55;
    --spider-stage-bg2: #17543a;
    --spider-stage-inset: inset 0 1px 10px rgba(0, 0, 0, 0.32);
    --spider-slot: rgba(255, 255, 255, 0.14);
    --spider-slot-border: rgba(255, 255, 255, 0.32);
    --spider-face-start: #fffdf7;
    --spider-face-end: #f1e7d5;
    --spider-face-border: #c9b698;
    --spider-face-shadow: 0 2px 5px rgba(0, 0, 0, 0.32);
    --spider-back-start: #93404c;
    --spider-back-end: #5e222c;
    --spider-back-border: #47181f;
    --spider-red: #c0392b;
    --spider-black: #2f2a26;
    --spider-sel-ring: #ffd77a;
    --spider-hint-ring: #7fe3ff;
    --spider-ok-ring: #b6f5c2;
    --spider-chrome: #fffaf0;
    --spider-chrome-border: rgba(255, 250, 240, 0.36);
    /* 标题栏的游戏切换菜单 */
    --picker-bg: linear-gradient(180deg, #fffdfa, #fbf2e4);
    --picker-caret: #fffdfa;
    --picker-border: #e7d6c0;
    --picker-shadow: 0 18px 38px rgba(96, 66, 34, 0.24), 0 4px 12px rgba(96, 66, 34, 0.12);
    --picker-item-hover: rgba(212, 165, 116, 0.18);
    --picker-item-active: linear-gradient(90deg, rgba(212, 165, 116, 0.3), rgba(212, 165, 116, 0.08));
    --picker-item-ring: rgba(184, 134, 94, 0.4);
    --picker-btn-open-bg: linear-gradient(160deg, #d4a574, #b8865e);
    --picker-btn-open-icon: #fff8ef;
    --picker-btn-open-shadow: 0 6px 16px rgba(184, 134, 94, 0.42);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --surface: #292521;
    --page-bg: #191816;
    --text: #eee7df;
    --body-text: #ded5ca;
    --secondary: #c4b9ad;
    --overlay-text: #c4b9ad;
    --muted: #aba095;
    --accent: #dfb184;
    --accent-soft: #d4a574;
    --button-text: #e4bc96;
    --announcement-text: #ded5ca;
    --subtle-accent: #c4a586;
    --border: #51453a;
    --divider: #494139;
    --button-bg: #332d27;
    --track: #45392e;
    --board-bg: #211e1b;
    --tile-start: #40382f;
    --tile-end: #302a24;
    --tile-border: #61503f;
    --selected-start: #66503a;
    --selected-end: #4d3929;
    --modal-bg: #29241f;
    --bar-bg: rgba(31, 29, 26, 0.97);
    --overlay-bg: rgba(33, 30, 27, 0.94);
    --mine-stage-bg: #16130f;
    --mine-stage-inset: inset 0 1px 6px rgba(0, 0, 0, 0.55);
    --mine-closed-start: #7d6a50;
    --mine-closed-end: #544634;
    --mine-closed-border: #937b58;
    --mine-closed-shadow: 0 2px 6px rgba(0, 0, 0, 0.55);
    --mine-closed-bevel: inset 0 1px 0 rgba(255, 255, 255, 0.18), inset 0 -2px 3px rgba(0, 0, 0, 0.4);
    --mine-closed-hover: 0 6px 14px rgba(0, 0, 0, 0.66);
    --mine-open-bg: #231e17;
    --mine-open-border: #3f362b;
    --mine-open-inset: inset 0 2px 5px rgba(0, 0, 0, 0.62);
    --mine-flag-start: #7d6134;
    --mine-flag-end: #5a4326;
    --mine-flag-border: #c08a4a;
    --spider-stage-bg: #1a3b2e;
    --spider-stage-bg2: #0e211a;
    --spider-stage-inset: inset 0 1px 10px rgba(0, 0, 0, 0.6);
    --spider-slot: rgba(255, 255, 255, 0.07);
    --spider-slot-border: rgba(255, 255, 255, 0.18);
    --spider-face-start: #f7f0e5;
    --spider-face-end: #ded1bb;
    --spider-face-border: #8a7a63;
    --spider-face-shadow: 0 2px 6px rgba(0, 0, 0, 0.55);
    --spider-back-start: #6d2d38;
    --spider-back-end: #3b1820;
    --spider-back-border: #291015;
    --spider-red: #ff9384;
    --spider-black: #2c2620;
    --spider-sel-ring: #ffce63;
    --spider-hint-ring: #79dcff;
    --spider-ok-ring: #8ce6a4;
    --spider-chrome: #ece2d4;
    --spider-chrome-border: rgba(236, 226, 212, 0.22);
    --picker-bg: linear-gradient(180deg, #332c25, #241e19);
    --picker-caret: #332c25;
    --picker-border: #554739;
    --picker-shadow: 0 18px 38px rgba(0, 0, 0, 0.62), 0 4px 12px rgba(0, 0, 0, 0.45);
    --picker-item-hover: rgba(223, 177, 132, 0.16);
    --picker-item-active: linear-gradient(90deg, rgba(223, 177, 132, 0.26), rgba(223, 177, 132, 0.07));
    --picker-item-ring: rgba(223, 177, 132, 0.42);
    --picker-btn-open-bg: linear-gradient(160deg, #a97e4f, #7c5a36);
    --picker-btn-open-icon: #ffe9cf;
    --picker-btn-open-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: var(--page-bg); /* 米白背景 */
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.nav-icon-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

:root[data-theme="dark"] .game-btn.primary,
:root[data-theme="dark"] .diff-btn.active,
:root[data-theme="dark"] .mine-diff-btn.active,
:root[data-theme="dark"] .spider-diff-btn.active,
:root[data-theme="dark"] .announce-ver { color: #241c15; }
:root[data-theme="dark"] .halo { opacity: 0.35; }
:root[data-theme="dark"] .float-score { text-shadow: 0 1px 3px #191816; }

@media (max-width: 900px) {
    .nav-icon-button { width: 38px; height: 38px; }
}

@media (max-width: 480px) {
    .navbar .nav-links { gap: 2px; }
    .navbar .nav-link { padding: 8px 6px; font-size: 13px; }
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

/* 设置 / 外观 */
.settings-dialog {
    margin: auto;
    width: min(620px, calc(100% - 32px));
    max-height: calc(100dvh - 40px);
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
    overflow-y: auto;
}
.settings-dialog::backdrop { background: rgba(0, 0, 0, 0.45); backdrop-filter: blur(5px); }
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--divider);
}
.settings-header h2 { font-size: 21px; }
.settings-close {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: var(--button-bg);
    color: var(--secondary);
    cursor: pointer;
    font-size: 25px;
}
.settings-layout { display: grid; grid-template-columns: 116px minmax(0, 1fr); }
.settings-nav {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    padding: 20px 12px;
    border-right: 1px solid var(--divider);
}
.settings-category {
    display: flex;
    width: 100%;
    min-width: 0;
    min-height: 42px;
    box-sizing: border-box;
    align-items: center;
    justify-content: center;
    padding: 10px 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--button-bg);
    color: var(--button-text);
    font-size: 14px;
    cursor: pointer;
}
.appearance-panel { padding: 24px; }
.appearance-panel h3 { font-size: 18px; margin-bottom: 6px; }
.settings-intro, .setting-row p, .settings-note, .settings-saved {
    color: var(--secondary);
    font-size: 13px;
    line-height: 1.7;
}
.settings-intro { margin-bottom: 12px; }
.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--divider);
}
.setting-row label { display: inline-block; font-weight: 600; margin-bottom: 5px; cursor: pointer; }
.appearance-switch {
    appearance: none;
    flex: 0 0 46px;
    width: 46px;
    height: 26px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--track);
    cursor: pointer;
    position: relative;
}
.appearance-switch::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 3px;
    left: 3px;
    border-radius: 50%;
    background: var(--secondary);
    transition: transform 0.2s;
}
.appearance-switch:checked { background: var(--accent); border-color: var(--accent); }
.appearance-switch:checked::before { background: var(--surface); transform: translateX(20px); }
.settings-dialog :focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.settings-note { margin-top: 16px; }
.settings-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 20px;
}
.reset-settings {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--button-bg);
    color: var(--button-text);
    cursor: pointer;
    font-size: 13px;
}
.reset-settings:hover { border-color: var(--accent); }
.settings-saved { font-size: 12px; color: var(--subtle-accent); }
.music-danger-button { color: #b84f61; }
.music-danger-button:hover { border-color: #c75b6c; background: rgba(199, 91, 108, 0.08); }
.music-data-footer { align-items: flex-start; }
.music-data-confirm {
    margin-top: 14px;
    padding: 14px;
    border: 1px solid rgba(199, 91, 108, 0.35);
    border-radius: 12px;
    background: rgba(199, 91, 108, 0.07);
}
.music-data-confirm[hidden] { display: none; }
.music-data-confirm strong { display: block; color: #b84f61; }
.music-data-confirm p { margin: 7px 0 12px; color: var(--secondary); font-size: 13px; line-height: 1.6; }
.music-data-confirm > div { display: flex; justify-content: flex-end; gap: 8px; }

/* 原版 Flame Wrap：火焰空间与正文隔离，公告不参与捕获。 */
#about.has-flame { overflow: visible; padding-bottom: 60px; }
.about-flame-stage { position: relative; margin-top: 50px; isolation: isolate; }
.flame-source { display: none; }
.flame-native > .flame-source {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.flame-output {
    position: absolute;
    top: -295px;
    left: -40px;
    width: calc(100% + 80px);
    height: calc(100% + 335px);
    /* Keep the original rendering buffer, but fade its overflow before the announcements. */
    mask-image: linear-gradient(to bottom, transparent 185px, #000 215px);
    pointer-events: none;
}
.flame-native .about-content {
    width: 100%;
    padding: 42px 46px;
}
@media (max-width: 880px) {
    .about-flame-stage { margin-inline: 20px; }
}
@media (max-width: 480px) {
    .settings-layout { grid-template-columns: 1fr; }
    .settings-nav { align-items: stretch; padding: 12px 20px 0; border-right: 0; }
    .settings-category { width: 100%; }
    .appearance-panel { padding: 20px; }
    .settings-header { padding: 16px 20px; }
    .flame-native .about-content { padding: 32px; }
}
@media (prefers-reduced-motion: reduce) {
    .appearance-switch::before { transition: none; }
    .particle-title-canvas,
    .particle-title-fallback { transition: none; }
}

.nav-link {
    position: relative;
    padding: 8px 15px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: var(--secondary);
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--accent-soft);
}

.nav-link.active {
    color: var(--accent);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
}

/* 页面容器 */
.page-container {
    margin-top: 70px;
    padding-bottom: 80px; /* 为底部音乐栏留出空间 */
    position: relative;
    z-index: 2;
    overflow: auto;
}

.page {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    min-height: calc(100vh - 150px);
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 2;
}

.page.active {
    display: block;
    opacity: 1;
    animation: pageFadeIn 0.5s ease forwards;
}

@keyframes pageFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 首页 - 生日祝福 */
#home {
    /*display: flex;*/
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
    background: transparent;
}

#home.active {
    display: flex;
}

/* 光环效果 */
.halo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: conic-gradient(
            from 0deg,
            rgba(255, 200, 150, 0.2),
            rgba(255, 220, 180, 0.2),
            rgba(255, 200, 150, 0.2)
    );
    transform: translate(-50%, -50%);
    filter: blur(40px);
    animation: rotate 20s linear infinite;
    z-index: 0;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.birthday-text {
    font-size: 8vw;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    line-height: 1.2;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.1);
}

.particle-title-stage {
    width: min(820px, 94vw);
    height: clamp(250px, 34vw, 330px);
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    touch-action: none;
}

.particle-title-canvas,
.particle-lyric-canvas,
.particle-title-fallback {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.particle-title-canvas,
.particle-lyric-canvas {
    inset: -180px;
    width: calc(100% + 360px);
    height: calc(100% + 360px);
    display: block;
    opacity: 0;
    pointer-events: none;
    touch-action: none;
    transition: opacity 0.35s ease;
}

.particle-title-canvas { z-index: 2; }
.particle-lyric-canvas {
    z-index: 3;
    left: 50%;
    right: auto;
    width: min(calc(100% + 360px), calc(100vw - 24px));
    transform: translateX(-50%);
    mask-image: linear-gradient(to right,
        transparent calc(50% - var(--lyric-window-width, 960px) / 2 - 28px),
        black calc(50% - var(--lyric-window-width, 960px) / 2),
        black calc(50% + var(--lyric-window-width, 960px) / 2),
        transparent calc(50% + var(--lyric-window-width, 960px) / 2 + 28px));
}

.particle-title-fallback {
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.25s ease;
}

.particle-title-stage.is-particle-ready .particle-title-canvas { opacity: 1; }
.particle-title-stage.is-particle-ready .particle-lyric-canvas { opacity: 1; }
.particle-title-stage.is-particle-ready .particle-title-fallback {
    opacity: 0;
    pointer-events: none;
}

.particle-title-stage.has-home-lyric .subtitle {
    transform: translateY(48px);
    max-width: min(760px, 90vw);
    padding: 0 18px;
    font-size: clamp(18px, 3vw, 28px);
    line-height: 1.45;
    text-align: center;
    white-space: pre-line;
}

.particle-title-stage .birthday-text { margin-bottom: 30px; }

.birthday-text span {
    display: inline-block;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1.2s forwards;
}

.birthday-text span:nth-child(1) { animation-delay: 0.1s; }
.birthday-text span:nth-child(2) { animation-delay: 0.2s; }
.birthday-text span:nth-child(3) { animation-delay: 0.3s; }
.birthday-text span:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-title {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent);
}

/* 关于页 */
#about {
    padding: 40px 20px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    min-height: auto;
    z-index: 2;
}

.about-content {
    background-color: var(--surface);
    padding: 30px;
    border-radius: 54px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    line-height: 1.8;
    color: var(--body-text);
}

.about-content p {
    margin-bottom: 20px;
}

/* 底部音乐栏 */
.music-player {
    position: fixed;
    bottom: 0;
    left: auto;
    right: 0;
    width: 100%;
    background-color: var(--bar-bg);
    box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.08);
    padding: 18px 20px 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    transform-origin: right bottom;
    transition: width 0.3s ease, right 0.3s ease, bottom 0.3s ease,
        padding 0.3s ease, border-radius 0.3s ease, box-shadow 0.3s ease;
}

.music-collapse-toggle {
    margin-left: 4px;
    border-radius: 50%;
    background: var(--button-bg);
}

.music-collapse-toggle i {
    font-size: 13px;
    transition: transform 0.3s ease;
}

.music-player.is-collapsed {
    left: auto;
    right: 16px;
    bottom: 16px;
    width: min(330px, calc(100vw - 32px));
    padding: 9px 10px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 6px;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(40, 29, 19, 0.18);
}

.music-player.is-collapsed .music-collapse-toggle {
    grid-column: 3;
    grid-row: 1;
    width: 36px;
    height: 36px;
    margin-left: 0;
    border: 0;
    border-radius: 50%;
}

.music-player.is-collapsed .music-collapse-toggle i {
    transform: rotate(180deg);
}

.music-player.is-collapsed .music-info { grid-column: 1; grid-row: 1; }
.music-player.is-collapsed .music-controls { display: contents; }
.music-player.is-collapsed .music-controls > :not(#play-btn):not(.music-collapse-toggle) { display: none; }
.music-player.is-collapsed #play-btn { grid-column: 2; grid-row: 1; }
.music-player.is-collapsed .music-progress-row,
.music-player.is-collapsed .current-lyric,
.music-player.is-collapsed .boss-key-button,
.music-player.is-collapsed .music-library-panel { display: none; }

body.music-player-collapsed .page-container { padding-bottom: 24px; }

.music-info {
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 0;
}

.music-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.music-volume-control { position: relative; }
.music-volume-panel {
    position: absolute;
    bottom: calc(100% + 18px);
    left: 0;
    width: 180px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bar-bg);
    color: var(--text);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
}
.music-volume-panel[hidden] { display: none; }
.music-volume-panel label { display: flex; justify-content: space-between; font-size: 14px; }
.music-volume-panel input { width: 100%; margin-top: 12px; accent-color: var(--accent); cursor: pointer; }

.music-btn {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--accent);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.music-btn:hover {
    background-color: rgba(184, 134, 94, 0.1);
}

.music-btn.active,
.music-result-favorite.active {
    color: #d75b70;
}

.music-cover {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border-radius: 9px;
    overflow: hidden;
    display: grid;
    place-items: center;
    color: var(--accent);
    background: var(--track);
    border: 1px solid var(--border);
}

.music-cover img,
.music-result-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.music-now-playing {
    min-width: 0;
}

.current-song,
.current-artist,
.current-lyric {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.current-song {
    color: var(--text);
    font-weight: 600;
}

.current-artist {
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.current-lyric {
    min-width: 0;
    padding: 0 20px;
    color: var(--accent);
    font-size: 16px;
    line-height: 1.35;
    text-align: center;
    white-space: pre-line;
}

.current-lyric.is-home-routed {
    visibility: hidden;
}

.music-library-panel {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 12px);
    transform: translateX(-50%);
    width: min(640px, calc(100vw - 32px));
    max-height: min(68vh, 560px);
    padding: 16px;
    display: flex;
    flex-direction: column;
    color: var(--text);
    background: var(--modal-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 18px 50px rgba(60, 42, 25, 0.22);
}

.music-library-panel[hidden],
.music-search-form[hidden] {
    display: none;
}

.music-panel-header,
.music-panel-tabs,
.music-search-form,
.music-result-item {
    display: flex;
    align-items: center;
}

.music-panel-header {
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 17px;
}

.music-panel-close,
.music-search-form button,
.music-panel-tab,
.music-result-favorite {
    border: 0;
    cursor: pointer;
    color: var(--button-text);
    background: transparent;
}

.music-panel-close,
.music-result-favorite {
    width: 34px;
    height: 34px;
    border-radius: 50%;
}

.music-panel-tabs {
    gap: 6px;
    margin-bottom: 10px;
    padding: 4px;
    background: var(--button-bg);
    border-radius: 10px;
}

.music-panel-tab {
    flex: 1;
    padding: 7px 10px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.25;
    text-align: center;
}

.music-panel-tab.active {
    color: #fff;
    background: var(--accent);
}

.music-list-clear {
    align-self: flex-end;
    margin: -2px 0 4px;
    padding: 5px 8px;
    color: #b84f61;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
}

.music-list-clear:hover,
.music-list-clear:focus-visible {
    border-color: rgba(199, 91, 108, 0.35);
    background: rgba(199, 91, 108, 0.08);
    outline: none;
}

.music-list-clear[hidden] {
    display: none;
}

.music-search-form {
    gap: 8px;
}

.music-favorite-sort {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    color: var(--muted);
    font-size: 12px;
}

.music-favorite-sort[hidden] {
    display: none;
}

.music-favorite-sort select {
    width: 100%;
    padding: 8px 34px 8px 12px;
    color: var(--text);
    background: var(--button-bg);
    border: 1px solid transparent;
    border-radius: 10px;
    outline: none;
    appearance: none;
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.music-select-wrap {
    position: relative;
    min-width: 176px;
    display: inline-flex;
}

.music-select-wrap > i {
    position: absolute;
    top: 50%;
    right: 12px;
    color: var(--accent);
    font-size: 10px;
    pointer-events: none;
    transform: translateY(-50%);
}

.music-favorite-sort select:hover {
    background: var(--track);
    border-color: var(--border);
}

.music-favorite-sort select:focus-visible {
    background: var(--surface);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(184, 134, 94, 0.14);
}

.music-play-mode {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 12px;
}

.music-play-mode[hidden] {
    display: none;
}

.music-mode-options {
    display: flex;
    gap: 4px;
    padding: 3px;
    background: var(--button-bg);
    border-radius: 11px;
}

.music-mode-options button {
    min-width: 66px;
    padding: 6px 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--button-text);
    background: transparent;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    font: inherit;
    transition: color 0.2s, background-color 0.2s, box-shadow 0.2s;
}

.music-mode-options button:hover {
    color: var(--accent);
}

.music-mode-options button.active {
    color: #fff;
    background: var(--accent);
    box-shadow: 0 3px 9px rgba(98, 65, 36, 0.18);
}

.music-repeat-one-icon {
    position: relative;
    display: inline-grid;
    place-items: center;
}

.music-repeat-one-icon b {
    position: absolute;
    width: 9px;
    height: 9px;
    display: grid;
    place-items: center;
    color: var(--accent);
    background: var(--surface);
    border-radius: 50%;
    font-size: 7px;
    font-weight: 700;
    line-height: 1;
    font-family: Arial, sans-serif;
}

.music-mode-options button.active .music-repeat-one-icon b {
    color: var(--accent);
    background: #fff;
}

.music-search-form input {
    min-width: 0;
    flex: 1;
    padding: 10px 12px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
}

.music-search-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(184, 134, 94, 0.14);
}

.music-search-form button {
    width: 40px;
    height: 40px;
    color: #fff;
    background: var(--accent);
    border-radius: 10px;
}

.music-panel-status {
    min-height: 31px;
    padding: 9px 2px 6px;
    color: var(--muted);
    font-size: 12px;
}

.music-panel-status.error {
    color: #c75b5b;
}

.music-result-list {
    min-height: 90px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.music-result-item {
    gap: 10px;
    padding: 8px;
    border-radius: 11px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.music-result-item:hover,
.music-result-item:focus-visible,
.music-result-item.playing {
    background: var(--button-bg);
    outline: none;
}

.music-result-item.playing {
    box-shadow: inset 3px 0 0 var(--accent);
}

.music-result-item:active {
    transform: scale(0.99);
}

.music-result-cover {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    overflow: hidden;
    display: grid;
    place-items: center;
    color: var(--accent);
    background: var(--track);
    border-radius: 8px;
}

.music-result-info {
    min-width: 0;
    flex: 1;
}

.music-result-title,
.music-result-meta {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.music-result-title {
    font-size: 14px;
    font-weight: 600;
}

.music-result-meta {
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
}

.music-result-favorite:hover,
.music-panel-close:hover {
    background: var(--track);
}

.music-empty-state {
    padding: 32px 12px;
    color: var(--muted);
    text-align: center;
    font-size: 13px;
}

.music-api-credit {
    align-self: center;
    margin-top: 8px;
    color: var(--muted);
    font-size: 11px;
    text-decoration: none;
}

.music-api-credit:hover {
    color: var(--accent);
}

.music-progress-row {
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 18px;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
    font-size: 10px;
    pointer-events: none;
}

.music-progress-row span {
    position: absolute;
    top: 7px;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.2s;
}

.music-progress-row span:first-child {
    left: 8px;
}

.music-progress-row span:last-child {
    right: 8px;
}

.music-player:hover .music-progress-row span,
.music-progress-row:focus-within span {
    opacity: 1;
}

.music-progress-row input[type="range"] {
    --music-progress: 0%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    margin: 0;
    appearance: none;
    cursor: pointer;
    border-radius: 999px;
    background: linear-gradient(to right, var(--accent) var(--music-progress), var(--track) var(--music-progress));
    pointer-events: auto;
}

.music-progress-row input[type="range"]::-webkit-slider-thumb {
    width: 13px;
    height: 13px;
    appearance: none;
    border: 2px solid var(--surface);
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.music-progress-row input[type="range"]::-moz-range-thumb {
    width: 11px;
    height: 11px;
    border: 2px solid var(--surface);
    border-radius: 50%;
    background: var(--accent);
}

.waveform {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 30px;
}

.wave-bar {
    width: 3px;
    background-color: var(--accent-soft);
    border-radius: 2px;
    animation: wave 1.2s infinite ease-in-out;
}

.wave-bar:nth-child(2) { animation-delay: 0.1s; height: 20px; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 25px; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; height: 30px; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; height: 25px; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; height: 20px; }

@keyframes wave {
    0%, 100% { height: 15px; }
    50% { height: 25px; }
}

.current-song {
    font-size: 14px;
    color: var(--secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .birthday-text {
        font-size: 12vw;
    }

    .particle-title-stage {
        width: 96vw;
        height: clamp(230px, 62vw, 290px);
    }

    .nav-links {
        gap: 10px;
    }

    .nav-link {
        padding: 8px 10px;
        font-size: 14px;
    }
}
/* ============ 第五页 - 连连看 ============ */
.boss-hud, .boss-tips { display: none; }
.boss-mode .boss-hud, .boss-mode .boss-tips { display: block; }
.boss-mode .game-status .status-item:first-child,
.boss-mode .timebar, .boss-mode .game-tips { display: none; }
.boss-hud {
    margin: 12px 0; padding: 14px; border: 1px solid #82669a;
    border-radius: 14px; background: #211b32; color: #f2edff;
    position: relative; font-variant-numeric: tabular-nums;
}
.boss-health-row { display: flex; gap: 16px; align-items: center; }
.combat-health { flex: 1; min-width: 0; position: relative; }
.combat-health > div:first-child { display: flex; justify-content: space-between; gap: 6px; font-size: 14px; }
.combat-health small { color: #c5b8d9; font-size: 11px; }
.combat-track { height: 10px; background: #080d1d; border-radius: 8px; margin: 7px 0 3px; overflow: hidden; }
.combat-track > div { height: 100%; width: 100%; transition: width .18s; background: linear-gradient(90deg, #ca3b77, #ff8294); }
.player-health .combat-track > div { background: linear-gradient(90deg, #279884, #7ce7c3); }
.boss-action { margin-top: 8px; min-height: 22px; font-weight: 700; font-size: 13px; color: #ffce83; }
.boss-skills { min-height: 23px; font-size: 11px; line-height: 1.6; color: #c4b5fd; }
.boss-notice { min-height: 25px; line-height: 1.5; font-size: 12px; border-top: 1px solid #4b3c63; padding-top: 7px; }
.robot-avatar { width: 48px; height: 54px; flex-shrink: 0; display: grid; place-items: center; }
.robot-face { width: 44px; height: 35px; border-radius: 9px; background: linear-gradient(135deg,#8f99b7,#3a415c); border: 2px solid #b9c2de; position: relative; display: flex; justify-content: space-around; align-items: center; box-shadow: 0 0 15px #e74d7344; }
.robot-face::before { content: ''; position: absolute; width: 3px; height: 9px; background: #fe6f9b; left: 19px; top: -11px; }
.robot-face b { width: 9px; height: 5px; background: #ff5279; box-shadow: 0 0 8px #ff5279; transform: rotate(15deg); }
.robot-face b + b { transform: rotate(-15deg); }
.robot-face i { position: absolute; bottom: 5px; width: 14px; height: 3px; background: #242136; }
.boss-hud[data-state="first"] .robot-avatar, .boss-hud[data-state="second"] .robot-avatar { animation: robot-pulse .5s infinite alternate; }
.boss-hud[data-state="stunned"] .robot-avatar { animation: robot-stun .3s infinite alternate; opacity: .6; }
.boss-hud[data-state="reviving"] .robot-avatar, .boss-hud[data-state="night"] .robot-avatar, .boss-hud[data-state="contest"] .robot-avatar { animation: robot-pulse .8s infinite alternate; filter: hue-rotate(35deg); }
.boss-flash { animation: boss-flash .65s ease-out; }
.health-hit::after { content: attr(data-damage); position: absolute; right: 0; top: -8px; z-index: 4; color: #fff1f5; background: #961e49; padding: 5px 10px; border: 2px solid #ff9fba; border-radius: 8px; font-size: clamp(15px, 2vw, 22px); font-weight: 900; box-shadow: 0 4px 18px #ff527955; white-space: nowrap; pointer-events: none; animation: combat-damage 1.5s forwards; }
.board-combat-feedback {
    position: absolute; top: 32px; left: 8px; right: 8px; z-index: 3;
    color: #fff0cf; background: #422638; border-radius: 6px;
    text-align: center; font-size: clamp(11px, 2.7vw, 16px); line-height: 22px;
    font-weight: 900; pointer-events: none;
}
.board-combat-feedback:empty { display: none; }
.boss-stunned .board-combat-feedback { color: #fff; background: #6243a2; box-shadow: 0 0 18px #c3a1ff99; border: 2px solid #e7d9ff; }
.boss-stunned { outline: 3px solid #d0b5ff; outline-offset: 3px; }
.battle-impact { animation: battle-impact .48s ease-out; }
@keyframes battle-impact {
    12% { transform: translate(-7px, 3px); }
    25% { transform: translate(7px, -3px); }
    40% { transform: translate(-5px, 2px); }
    55% { transform: translate(4px, -2px); }
    75% { transform: translate(-2px, 1px); }
    100% { transform: translate(0, 0); }
}
.tile.boss-reserved { border: 2px solid #e95872; cursor: not-allowed; box-shadow: inset 0 0 0 1px #e9587244; }
.tile.boss-target { animation: robot-pulse .45s infinite alternate; outline: 2px dashed #ff597b; outline-offset: 1px; }
.tile.boss-chosen { outline: 3px solid #ff597b; background: #984459; }
.board-grid.nightfall .tile { background: linear-gradient(145deg, #ded6eb, #bdb0d0); border-color: #a391b8; }
:root[data-theme="dark"] .board-grid.nightfall .tile { background: linear-gradient(145deg, #30283e, #211c2e); border-color: #685479; }
.board-grid.nightfall .tile.hint { position: relative; z-index: 3; outline: 3px solid #f4bb48; outline-offset: -3px; box-shadow: inset 0 0 16px #ffe7a0, 0 0 12px #e6a52b; }

.board-grid.nightfall .tile span { visibility: hidden; }
.board-grid.nightfall .tile.boss-reserved { border-color: #e95872; }
.board-grid.nightfall .tile.selected { outline: 2px solid #c2a5ff; }
.boss-tips { font-size: 12px; color: var(--secondary); line-height: 1.7; margin-top: 12px; }
.board-skill-banner {
    display: none; position: absolute; top: 6px; left: 8px; right: 8px;
    z-index: 3; text-align: center; font-size: clamp(10px, 2.5vw, 13px);
    font-weight: 700; line-height: 22px; color: var(--skill-color);
    background: #171324; border-radius: 6px; pointer-events: none;
    white-space: nowrap;
}
.board-wrap[data-skill="contest"] { --skill-color: #ff657e; --skill-glow: #fa386955; }
.board-wrap[data-skill="night"] { --skill-color: #c3a1ff; --skill-glow: #9b65f455; }
.board-wrap[data-skill="rage"] { --skill-color: #ffb35c; --skill-glow: #ff8c3355; }
.board-wrap[data-skill="revival"] { --skill-color: #79e5ff; --skill-glow: #38bdf866; }
.board-wrap[data-skill="revival"] .board-skill-banner,
.board-wrap[data-skill="contest"] .board-skill-banner,
.board-wrap[data-skill="night"] .board-skill-banner,
.board-wrap[data-skill="rage"] .board-skill-banner { display: block; }
.board-wrap[data-skill="revival"]::after,
.board-wrap[data-skill="contest"]::after,
.board-wrap[data-skill="night"]::after,
.board-wrap[data-skill="rage"]::after {
    content: ''; position: absolute; inset: 0; z-index: 2;
    border: 3px solid var(--skill-color); border-radius: inherit;
    box-shadow: 0 0 18px var(--skill-glow), inset 0 0 22px var(--skill-glow);
    pointer-events: none;
}
.board-wrap[data-skill="contest"]::after { animation: arena-pressure 1.4s ease-in-out infinite; }
.board-wrap[data-skill="contest"].skill-urgent::after { animation-duration: .65s; border-style: double; border-width: 6px; }
.board-wrap[data-skill="night"]::after { animation: arena-pressure 2.4s ease-in-out infinite; }
.board-wrap[data-skill="revival"]::after { animation: arena-pressure 1.2s ease-in-out infinite; border-style: double; border-width: 6px; }
.board-wrap[data-skill="revival"] .board-combat-feedback { color: #e5faff; background: #12495d; border: 1px solid #79e5ff; }
.board-wrap[data-skill="revival"] .tile.selected { outline: 3px solid #38bdf8; outline-offset: 1px; }
.board-wrap[data-skill="rage"]::after { animation: rage-discharge .6s ease-out 4; }
.board-wrap.skill-cast .board-skill-banner { animation: skill-arrival .5s ease-out; }
.board-wrap.skill-paused::after, .board-wrap.skill-paused .board-skill-banner { animation-play-state: paused; }
@keyframes arena-pressure {
    50% { box-shadow: 0 0 30px var(--skill-glow), inset 0 0 32px var(--skill-glow); border-color: #ffe1eb; }
}
@keyframes rage-discharge {
    50% { box-shadow: 0 0 30px var(--skill-glow), inset 0 0 30px var(--skill-glow); border-width: 6px; }
}
@keyframes skill-arrival { from { opacity: .3; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes robot-pulse { to { filter: brightness(1.4); transform: scale(1.04); } }
@keyframes robot-stun { to { transform: rotate(12deg); } }
@keyframes boss-flash { 40% { box-shadow: 0 0 22px #b775ee; } }
@keyframes combat-damage { to { transform: translateY(-25px); opacity: 0; } }
@media (max-width: 520px) {
    .boss-hud { padding: 10px; }
    .boss-health-row { gap: 8px; }
    .combat-health > div:first-child { font-size: 11px; flex-wrap: wrap; }
    .robot-avatar { width: 38px; transform: scale(.8); }
    .boss-mode .board-grid { gap: var(--board-gap, 3px); }
}
@media (prefers-reduced-motion: reduce) {
    .boss-hud *, .boss-flash, .tile.boss-target, .board-wrap::after, .board-skill-banner, .battle-impact { animation: none !important; }
    .health-hit::after { display: none; }
}
#game {
    width: 100%;
    padding: clamp(14px, 2.4vw, 36px) clamp(8px, 2vw, 28px) 110px;
    max-width: none;
    margin: 0 auto;
    position: relative;
    min-height: auto;
    z-index: 2;
}

.game-panel {
    background-color: var(--surface);
    width: 100%;
    padding: clamp(8px, 1.5vw, 20px);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.game-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.game-difficulty {
    display: flex;
    gap: 8px;
}

.diff-btn,
.mine-diff-btn,
.spider-diff-btn {
    border: 1px solid var(--border);
    background: var(--button-bg);
    color: var(--button-text);
    padding: 7px 16px;
    border-radius: 18px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s;
}

.diff-btn:hover,
.mine-diff-btn:hover,
.spider-diff-btn:hover {
    border-color: var(--accent-soft);
}

.diff-btn.active,
.mine-diff-btn.active,
.spider-diff-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.game-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.game-btn {
    border: 1px solid var(--border);
    background: var(--button-bg);
    color: var(--button-text);
    padding: 7px 14px;
    border-radius: 18px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.game-btn:hover:not(:disabled) {
    border-color: var(--accent-soft);
    transform: translateY(-1px);
}

.game-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.game-btn.primary {
    background: linear-gradient(135deg, var(--accent-soft), var(--accent));
    border: none;
    color: white;
    font-weight: 600;
}

.game-btn.icon-btn {
    padding: 7px 11px;
}

.game-btn.off {
    color: #bbb;
}

.game-status {
    display: flex;
    justify-content: center;
    gap: 26px;
    flex-wrap: wrap;
    margin-bottom: 10px;
    color: var(--secondary);
    font-size: 15px;
}

.status-item i {
    color: var(--accent-soft);
    margin-right: 4px;
}

.status-item span {
    font-weight: 700;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.timebar {
    height: 8px;
    background: var(--track);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}

.timebar-fill {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--accent-soft), var(--accent));
    border-radius: 4px;
    transition: width 1s linear;
}

.timebar-fill.danger {
    background: linear-gradient(90deg, #e57373, #d84343);
}

.board-wrap {
    position: relative;
    background: var(--board-bg);
    border-radius: 10px;
    padding: 24px;
    margin-top: 8px;
    overflow: auto;
}

.board-grid {
    display: grid;
    gap: var(--board-gap, 6px);
    width: max-content;
    margin-inline: auto;
    justify-content: start;
    --tile-size: 64px;
    --tile-fs: 22px;
    position: relative;
    z-index: 1;
}

.tile {
    width: var(--tile-size);
    height: var(--tile-size);
    background: linear-gradient(145deg, var(--tile-start), var(--tile-end));
    border: 1px solid var(--tile-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--tile-fs);
    cursor: pointer;
    user-select: none;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(184, 134, 94, 0.08);
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.tile span {
    pointer-events: none;
    display: block;
}

.tile:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(184, 134, 94, 0.18);
}

.tile.selected {
    border-color: #e0955f;
    background: linear-gradient(145deg, var(--selected-start), var(--selected-end));
    box-shadow: 0 0 0 2px rgba(224, 149, 95, 0.55), 0 4px 12px rgba(224, 149, 95, 0.35);
    transform: scale(1.06);
    z-index: 2;
}

.tile.hint {
    animation: hintPulse 0.8s ease-in-out infinite;
}

@keyframes hintPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 165, 116, 0); }
    50% { box-shadow: 0 0 0 5px rgba(212, 165, 116, 0.45); transform: scale(1.05); }
}

.tile.shake {
    animation: tileShake 0.4s ease;
}

@keyframes tileShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

.tile.matched {
    animation: tilePop 0.35s ease forwards;
    pointer-events: none;
}

@keyframes tilePop {
    0% { transform: scale(1.06); opacity: 1; }
    60% { transform: scale(1.25); opacity: 0.9; }
    100% { transform: scale(0.2); opacity: 0; }
}

.tile.removed {
    visibility: hidden;
    pointer-events: none;
}

.tile.shuffling {
    animation: tileFlip 0.35s ease;
}

@keyframes tileFlip {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(90deg); }
    100% { transform: rotateY(0deg); }
}

.line-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    overflow: visible;
}

.link-line {
    fill: none;
    stroke: #e0955f;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 4px rgba(224, 149, 95, 0.8));
    animation: lineFade 0.5s ease forwards;
}

@keyframes lineFade {
    0% { opacity: 0; }
    15% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

.game-overlay {
    position: absolute;
    inset: 0;
    background: var(--overlay-bg);
    backdrop-filter: blur(2px);
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 10;
    border-radius: 10px;
    cursor: pointer;
}

.game-overlay.show {
    display: flex;
    animation: pageFadeIn 0.4s ease;
}

.game-settlement-cancel { margin: 0 0 0 8px; }
.game-settlement-cancel[hidden] { display: none; }
#wordle-settlement-cancel { margin: 0 auto 12px; }

.overlay-emoji {
    font-size: 46px;
    margin-bottom: 10px;
}

.overlay-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.overlay-text {
    color: var(--overlay-text);
    line-height: 1.8;
    font-size: 14px;
    margin-bottom: 14px;
}

.game-toast {
    position: absolute;
    left: 50%;
    top: 10px;
    transform: translateX(-50%) translateY(-6px);
    background: rgba(184, 134, 94, 0.92);
    color: white;
    font-size: 13px;
    padding: 7px 16px;
    border-radius: 16px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    z-index: 20;
    white-space: nowrap;
}

.game-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.float-score {
    position: absolute;
    transform: translateX(-50%);
    color: #e0955f;
    font-weight: 700;
    font-size: 15px;
    z-index: 15;
    pointer-events: none;
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.9);
    animation: floatUp 0.9s ease forwards;
}

@keyframes floatUp {
    0% { opacity: 0; margin-top: 0; }
    20% { opacity: 1; }
    100% { opacity: 0; margin-top: -34px; }
}

.game-tips {
    margin-top: 14px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
}

/* 连连看小屏适配 */
@media (max-width: 768px) {
    #game {
        padding-inline: 6px;
    }

    .game-panel {
        padding: 8px;
    }

.game-toolbar {
        justify-content: center;
    }

    .game-status {
        gap: 16px;
        font-size: 14px;
    }

    .board-grid {
        gap: var(--board-gap, 4px);
    }

    .tile {
        border-radius: 6px;
    }

    .game-btn,
    .diff-btn,
    .mine-diff-btn,
    .spider-diff-btn {
        padding: 6px 10px;
        font-size: 13px;
    }
}

@media (max-width: 520px) {
    #game {
        padding: 10px 2px 96px;
    }

    #game .page-title-row {
        gap: 9px;
        margin-bottom: 14px;
    }

    #game .page-title-row .page-title {
        font-size: 25px;
    }

    .game-panel {
        padding: 5px;
        border-radius: 8px;
    }

    .game-toolbar {
        gap: 8px;
        margin-bottom: 10px;
    }

    .game-difficulty,
    .game-actions {
        justify-content: center;
    }

    .board-wrap {
        border-radius: 7px;
    }
}

@media (max-height: 760px) and (orientation: landscape) {
    #game {
        padding-top: 10px;
    }

    #game .page-title-row {
        gap: 8px;
        margin-bottom: 12px;
    }

    #game .page-title-row .page-title {
        font-size: 24px;
    }

    .game-toolbar {
        margin-bottom: 8px;
    }

    .game-status {
        margin-bottom: 6px;
    }

    .game-tips,
    .boss-tips {
        margin-top: 8px;
    }
}

/* ============ 第五页 - 小游戏（标题栏菜单 + 扫雷） ============ */
.page-title-row {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.page-title-row .page-title {
    margin-bottom: 0;
    padding-bottom: 0;
}

.page-title-row .page-title::after {
    bottom: -11px;
}

/* ---------- 游戏切换器：圆形箭头按钮 + 弹出菜单 ---------- */
.game-picker {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.game-picker-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 50%;
    background-color: var(--button-bg);
    background-image: linear-gradient(160deg, var(--surface), var(--button-bg));
    color: var(--accent-soft);
    font-size: 13px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(120, 90, 60, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.55);
    transition: transform 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.game-picker-btn:hover {
    color: var(--accent);
    border-color: var(--accent-soft);
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(120, 90, 60, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.game-picker-btn:active {
    transform: translateY(0) scale(0.93);
}

.game-picker-btn:focus-visible {
    outline: none;
    border-color: var(--accent-soft);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.32);
}

/* chevron-right 常驻，展开时旋转 90° 变成 chevron-down */
.game-picker-icon {
    display: block;
    transition: transform 0.34s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.game-picker.open .game-picker-btn {
    color: var(--picker-btn-open-icon);
    border-color: transparent;
    background-color: var(--accent);
    background-image: var(--picker-btn-open-bg);
    box-shadow: var(--picker-btn-open-shadow);
}

.game-picker.open .game-picker-icon {
    transform: rotate(90deg);
}

.game-picker-menu {
    position: absolute;
    top: calc(100% + 13px);
    left: 50%;
    z-index: 40;
    min-width: 190px;
    padding: 7px;
    border: 1px solid var(--picker-border);
    border-radius: 16px;
    background: var(--picker-bg);
    box-shadow: var(--picker-shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(-8px) scale(0.94);
    transform-origin: 50% 0;
    transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.34, 1.5, 0.64, 1), visibility 0.3s;
}

.game-picker.open .game-picker-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
}

/* 指向按钮的小箭头 */
.game-picker-menu::before,
.game-picker-menu::after {
    content: '';
    position: absolute;
    left: 50%;
    border-style: solid;
    border-color: transparent;
}

.game-picker-menu::before {
    top: -7px;
    margin-left: -7px;
    border-width: 0 7px 7px 7px;
    border-bottom-color: var(--picker-border);
}

.game-picker-menu::after {
    top: -6px;
    margin-left: -6px;
    border-width: 0 6px 6px 6px;
    border-bottom-color: var(--picker-caret);
}

.game-picker-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-radius: 11px;
    background: transparent;
    color: var(--body-text);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.22s, color 0.22s, transform 0.22s, box-shadow 0.22s;
}

.game-picker-item + .game-picker-item {
    margin-top: 3px;
}

.game-picker-item:hover,
.game-picker-item:focus-visible {
    outline: none;
    background: var(--picker-item-hover);
    color: var(--accent);
    transform: translateX(3px);
}

.game-picker-item.active {
    background: var(--picker-item-active);
    color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--picker-item-ring);
}

.game-picker-emoji {
    font-size: 17px;
    line-height: 1;
    filter: drop-shadow(0 1px 1px rgba(120, 90, 60, 0.25));
}

.game-picker-name {
    flex: 1;
}

.game-picker-check {
    font-size: 11px;
    color: var(--accent);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.2s, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.game-picker-item.active .game-picker-check {
    opacity: 1;
    transform: scale(1);
}

/* 展开时菜单项依次滑入 */
.game-picker.open .game-picker-item {
    animation: picker-item-in 0.32s cubic-bezier(0.22, 1, 0.36, 1) backwards;
    animation-delay: calc(var(--picker-index, 0) * 0.05s);
}

@keyframes picker-item-in {
    from { opacity: 0; transform: translateY(-7px); }
    to { opacity: 1; transform: translateY(0); }
}

.game-view {
    display: block;
}

.game-view[hidden] {
    display: none;
}

/* ============ 小功能 - 缩写转义 ============ */
#tools {
    padding: 30px 20px 40px;
}

.utility-panel {
    width: min(760px, 100%);
    margin: 0 auto;
    padding: clamp(22px, 4vw, 42px);
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--surface);
    box-shadow: 0 18px 48px rgba(96, 66, 34, 0.1);
}

.acronym-hero {
    text-align: center;
}

.acronym-kicker {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.acronym-hero h3 {
    color: var(--text);
    font-size: clamp(23px, 4vw, 32px);
}

.acronym-hero p {
    margin-top: 9px;
    color: var(--secondary);
    line-height: 1.7;
}

.acronym-form {
    margin-top: 30px;
}

.acronym-form > label {
    display: block;
    margin-bottom: 9px;
    color: var(--body-text);
    font-size: 14px;
    font-weight: 700;
}

.acronym-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

#acronym-input {
    min-width: 0;
    height: 48px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: 13px;
    outline: none;
    background: var(--button-bg);
    color: var(--text);
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#acronym-input:focus {
    border-color: var(--accent-soft);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.22);
}

.acronym-input-row .game-btn {
    min-height: 48px;
    padding-inline: 18px;
}

.acronym-help,
.utility-credit {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.65;
}

.acronym-help { margin-top: 8px; }

.acronym-results {
    display: grid;
    gap: 12px;
    min-height: 132px;
    margin-top: 24px;
}

.acronym-empty {
    display: flex;
    min-height: 132px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px dashed var(--border);
    border-radius: 16px;
    color: var(--muted);
    text-align: center;
}

.acronym-empty span { font-size: 25px; }

.acronym-result-card {
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--button-bg);
}

.acronym-result-card h4 {
    margin-bottom: 11px;
    color: var(--accent);
    font-size: 19px;
    letter-spacing: 0.06em;
}

.acronym-translation-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.acronym-translation-list li {
    padding: 7px 11px;
    border-radius: 10px;
    background: var(--surface);
    color: var(--body-text);
    line-height: 1.4;
}

.acronym-translation-list small {
    margin-left: 5px;
    padding: 2px 5px;
    border-radius: 5px;
    background: var(--track);
    color: var(--muted);
}

.acronym-no-result,
.acronym-guesses {
    color: var(--secondary);
    font-size: 13px;
    line-height: 1.7;
}

.acronym-guesses { margin-top: 12px; }
.acronym-guesses strong { margin-right: 5px; color: var(--subtle-accent); }
.utility-credit { margin-top: 22px; text-align: center; }
.utility-credit a { color: var(--accent); }

.favicon-dropzone {
    display: flex;
    min-height: 230px;
    margin-top: 30px;
    padding: 30px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 2px dashed var(--border);
    border-radius: 18px;
    background: var(--button-bg);
    color: var(--body-text);
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s, transform .2s;
}
.favicon-dropzone:hover,.favicon-dropzone:focus-visible,.favicon-dropzone.is-dragging {
    border-color: var(--accent);
    background: color-mix(in srgb,var(--button-bg) 88%,var(--accent) 12%);
    outline: none;
}
.favicon-dropzone.is-dragging { transform: scale(1.01); }
.favicon-upload-icon { display:grid;place-items:center;width:54px;height:54px;margin-bottom:5px;border-radius:50%;background:var(--surface);color:var(--accent);font-size:21px; }
.favicon-dropzone strong { font-size:16px; }
.favicon-dropzone small { color:var(--muted);font-size:12px;line-height:1.6; }
.favicon-status { min-height:20px;margin:10px 0 0;color:var(--secondary);font-size:13px;text-align:center; }
.favicon-status.is-error { color:#c44f4f; }
.favicon-preview { margin-top:24px; }
.favicon-preview-heading { display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:16px; }
.favicon-preview-heading .acronym-kicker { margin-bottom:5px; }
.favicon-preview-heading h4 { margin:0;color:var(--text);font-size:22px; }
.favicon-change { padding:8px 12px;border:1px solid var(--border);border-radius:9px;background:var(--button-bg);color:var(--body-text);cursor:pointer; }
.favicon-preview-grid { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px; }
.favicon-preview-card { display:flex;min-height:150px;padding:16px;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:1px solid var(--border);border-radius:14px;background:var(--button-bg); }
.favicon-preview-card img { display:block;max-width:72px;max-height:72px;object-fit:contain;image-rendering:auto;box-shadow:0 1px 3px #0002; }
.favicon-preview-card.is-small img { width:32px;height:32px; }
.favicon-preview-card span { color:var(--secondary);font-size:12px;text-align:center; }
.favicon-package { display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding:18px 20px;border:1px solid var(--border);border-radius:14px;background:var(--button-bg); }
.favicon-package>div { display:flex;flex-direction:column;gap:4px; }
.favicon-package strong { color:var(--text); }
.favicon-package span { color:var(--muted);font-size:12px; }
.favicon-package .game-btn { flex:none; }

@media (max-width: 560px) {
    #tools { padding-inline: 12px; }
    .utility-panel { border-radius: 18px; }
    .acronym-input-row { grid-template-columns: 1fr; }
    .acronym-input-row .game-btn { width: 100%; }
    .favicon-preview-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .favicon-package { align-items:stretch;flex-direction:column; }
    .favicon-package .game-btn { width:100%; }
}

/* 标记模式等「开关型」按钮的选中态 */
.game-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* ---------- 扫雷 ---------- */
.mine-stage {
    display: flex;
    justify-content: center;
    padding: clamp(8px, 1.6vw, 18px);
}

.mine-stage.shake {
    animation: mine-shake 0.5s ease-out;
}

.mine-stage.paused .mine-grid {
    filter: blur(6px);
    opacity: 0.5;
    pointer-events: none;
}

.mine-scroll {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px;
    padding-bottom: 14px;
    border-radius: 14px;
    background: var(--mine-stage-bg);
    box-shadow: var(--mine-stage-inset);
    scrollbar-width: thin;
}

.mine-scroll::-webkit-scrollbar {
    height: 8px;
}

.mine-scroll::-webkit-scrollbar-thumb {
    background: var(--tile-border);
    border-radius: 4px;
}

.mine-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.mine-grid {
    --mine-cell: 30px;
    --mine-gap: 3px;
    --mine-fs: 15px;
    --mine-icon-fs: 19px;
    display: grid;
    gap: var(--mine-gap);
    width: max-content;
    margin-inline: auto;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.mine-cell {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--mine-cell);
    height: var(--mine-cell);
    border: 1px solid var(--mine-closed-border);
    border-radius: max(4px, calc(var(--mine-cell) * 0.16));
    background: linear-gradient(150deg, var(--mine-closed-start), var(--mine-closed-end));
    box-shadow: var(--mine-closed-shadow), var(--mine-closed-bevel);
    color: var(--text);
    font-size: var(--mine-fs);
    font-weight: 800;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.12s, background 0.18s, border-color 0.18s;
}

.mine-cell:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: var(--mine-closed-hover), var(--mine-closed-bevel);
}

/* 已翻开：平整、内凹、比舞台更浅，和立体的未翻开格子一眼可分 */
.mine-cell.open {
    background: var(--mine-open-bg);
    border-color: var(--mine-open-border);
    box-shadow: var(--mine-open-inset);
    cursor: default;
    transform: none;
}

.mine-cell.open:hover {
    transform: none;
    border-color: var(--mine-open-border);
    box-shadow: var(--mine-open-inset);
}

/* 二阶与四阶抵消提示：仅保留淡雷图标，格子和数字沿用普通配色。 */
.mine-cell.open.cancellation { isolation: isolate; }

.mine-cell.open.cancellation::before {
    content: '';
    position: absolute;
    width: 78%;
    height: 78%;
    background: var(--mine-cancel-text);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='10' cy='14' r='8'/%3E%3Cpath d='m14 7 3-3 3 3-3 3Z'/%3E%3Cpath d='M18 5c0-3 4-3 4-1' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
    opacity: 0.14;
    pointer-events: none;
    z-index: 0;
}

.mine-cell.cancellation .mine-clue,
.mine-cell.argument .mine-clue {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

/* 三阶主辐角：只显示方向箭头，数字保持上层。 */
.mine-cell.open.argument { isolation: isolate; }
.mine-cell.open.argument::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--mine-cancel-text);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12H22M19.5 9.5 22 12l-2.5 2.5' fill='none' stroke='black' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
    transform: rotate(var(--mine-argument-rotation));
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}


/* 💣 🚩 ❌ 这些图形比数字更吃尺寸，单独放大一档 */
.mine-cell.mine,
.mine-cell.flag,
.mine-cell.wrong {
    font-size: var(--mine-icon-fs);
}

.mine-cell.flag {
    background: linear-gradient(150deg, var(--mine-flag-start), var(--mine-flag-end));
    border-color: var(--mine-flag-border);
}

.mine-cell.mine {
    background: #4a3535;
    border-color: #7a5a52;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.mine-cell.wrong {
    background: #f7dede;
    border-color: #dfa09a;
}

.mine-cell.boom {
    background: #c0392b;
    border-color: #ff9d8a;
    animation: mine-boom 0.55s ease-out;
}

:root[data-theme="dark"] .mine-cell.mine {
    background: #542e28;
    border-color: #9c5b4d;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
}

:root[data-theme="dark"] .mine-cell.wrong {
    background: #5c3a2f;
    border-color: #a06a55;
}

/* 数字配色（经典扫雷八色，深浅色主题各一套） */
.mine-cell.n1 { color: #2f6fd0; }
.mine-cell.n0 { color: var(--text); }
.mine-cell.radical { font-size: max(11px, calc(var(--mine-fs) * 0.65)); }
.mine-cell.typed { font-size: max(10px, calc(var(--mine-fs) * 0.52)); white-space: pre-line; text-align: center; }
.mine-cell.n2 { color: #2e8b57; }
.mine-cell.n3 { color: #d1495b; }
.mine-cell.n4 { color: #7048b6; }
.mine-cell.n5 { color: #a3541e; }
.mine-cell.n6 { color: #12868a; }
.mine-cell.n7 { color: #55504a; }
.mine-cell.n8 { color: #948b81; }

:root[data-theme="dark"] .mine-cell.n1 { color: #82b2ff; }
:root[data-theme="dark"] .mine-cell.n2 { color: #7fd6a1; }
:root[data-theme="dark"] .mine-cell.n3 { color: #ff97a3; }
:root[data-theme="dark"] .mine-cell.n4 { color: #c6a8ff; }
:root[data-theme="dark"] .mine-cell.n5 { color: #e9a76f; }
:root[data-theme="dark"] .mine-cell.n6 { color: #74dadd; }
:root[data-theme="dark"] .mine-cell.n7 { color: #ded5ca; }
:root[data-theme="dark"] .mine-cell.n8 { color: #a99f94; }

.status-item span.negative {
    color: #d84343;
}

#mine-progress-fill {
    transition: width 0.35s ease;
}

#mine-progress-fill.done {
    background: linear-gradient(90deg, #4caf7d, #8ce0b0);
}

.mine-cell.pop {
    animation: mine-pop 0.2s ease-out backwards;
}

@keyframes mine-pop {
    from { transform: scale(0.55); opacity: 0.25; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes mine-boom {
    0% { transform: scale(0.6); }
    45% { transform: scale(1.25); }
    100% { transform: scale(1); }
}

@keyframes mine-shake {
    12% { transform: translate(-6px, 3px); }
    25% { transform: translate(6px, -3px); }
    40% { transform: translate(-5px, 2px); }
    55% { transform: translate(4px, -2px); }
    75% { transform: translate(-2px, 1px); }
    100% { transform: translate(0, 0); }
}

/* ---------- 蜘蛛纸牌 ---------- */
/* 绿呢牌桌：舞台纵向排布「顶栏 + 可滚动牌桌」，铺满剩余视口 */
.spider-stage {
    display: flex;
    flex-direction: column;
    gap: clamp(6px, 1.2vw, 12px);
    background: radial-gradient(120% 90% at 50% -10%, var(--spider-stage-bg), var(--spider-stage-bg2));
    box-shadow: var(--spider-stage-inset);
}

.spider-stage.paused .spider-scroll {
    filter: blur(6px);
    opacity: 0.5;
    pointer-events: none;
}

/* 顶栏：已完成花色 + 收牌计数 + 牌堆 */
.spider-top {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 14px;
}

.spider-found {
    display: flex;
    align-items: center;
    gap: 5px;
}

.found-suit {
    box-sizing: border-box;
    width: 24px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    font-size: 15px;
    line-height: 1;
}

/* 尚未收齐：虚线空槽，花色若隐若现 */
.found-suit.empty {
    border: 1.5px dashed var(--spider-slot-border);
    background: var(--spider-slot);
    color: rgba(255, 255, 255, 0.22);
}

/* 已收好的一组：象牙白小牌面 + 对应花色色 */
.found-suit.red,
.found-suit.black {
    background: linear-gradient(160deg, var(--spider-face-start), var(--spider-face-end));
    border: 1px solid var(--spider-face-border);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.34);
}

.found-suit.red { color: var(--spider-red); }
.found-suit.black { color: var(--spider-black); }

/* 刚收起的一组弹一下 */
.found-suit.just { animation: spider-found-in 0.42s cubic-bezier(0.2, 1.4, 0.4, 1); }

.spider-found-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--spider-chrome);
    opacity: 0.9;
    white-space: nowrap;
}

.spider-found-label b { font-size: 13px; }

/* 牌堆：一摞迷你牌背 + 文字，点一下发一轮 */
.spider-stock {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 5px 13px 5px 8px;
    border-radius: 12px;
    border: 1px solid var(--spider-chrome-border);
    background: rgba(0, 0, 0, 0.2);
    color: var(--spider-chrome);
    font: inherit;
    cursor: pointer;
    transition: background 0.18s, transform 0.12s, box-shadow 0.18s;
}

.spider-stock:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.spider-stock:disabled { opacity: 0.42; cursor: default; }
.spider-stock.hint { animation: spider-stock-hint 0.9s ease-in-out 2; }

.stock-cards {
    position: relative;
    flex: 0 0 auto;
    width: 30px;
    height: 38px;
}

.stock-card {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 26px;
    height: 36px;
    border-radius: 4px;
    border: 1px solid var(--spider-back-border);
    background: linear-gradient(135deg, var(--spider-back-start), var(--spider-back-end));
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    transform: translate(calc(var(--i) * 2px), calc(var(--i) * -2px));
    z-index: var(--i);
}

.stock-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* 牌桌滚动视口：纵向放不下的部分上下滚动；自成层叠上下文，避免牌盖住浮层 */
.spider-scroll {
    position: relative;
    z-index: 1;
    overflow: auto;
    padding: 6px 4px 10px;
    scrollbar-width: thin;
}

.spider-scroll::-webkit-scrollbar { width: 9px; height: 9px; }
.spider-scroll::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.28); border-radius: 5px; }
.spider-scroll::-webkit-scrollbar-track { background: transparent; }

/* 10 列牌桌：列宽 = 牌宽，列间距由 JS 算出的 --spider-gap 决定 */
.spider-board {
    display: flex;
    align-items: flex-start;
    gap: var(--spider-gap, 6px);
    width: max-content;
    margin-inline: auto;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.spider-col {
    position: relative;
    flex: 0 0 auto;
    width: var(--spider-w, 60px);
}

/* 空列：画一个虚线占位槽 */
.spider-col:empty::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--spider-r, 6px);
    border: 2px dashed var(--spider-slot-border);
    background: var(--spider-slot);
}

/* 拖拽 / 提示时给整列打一个落点光环（盖在牌之上） */
.spider-col::after {
    content: '';
    position: absolute;
    inset: -3px;
    z-index: 50;
    border-radius: calc(var(--spider-r, 6px) + 3px);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
}

.spider-col.drop-ok::after {
    opacity: 1;
    box-shadow: 0 0 0 2px var(--spider-ok-ring), 0 0 16px rgba(182, 245, 194, 0.45);
}

.spider-col.hint-to::after {
    opacity: 1;
    box-shadow: 0 0 0 2px var(--spider-ok-ring), 0 0 16px rgba(182, 245, 194, 0.5);
}

.spider-col.shake { animation: spider-nope 0.42s ease; }

/* ---------- 单张牌（绝对定位，top / z-index 由 JS 内联） ---------- */
.spider-card {
    position: absolute;
    left: 0;
    box-sizing: border-box;
    width: var(--spider-w, 60px);
    height: var(--spider-h, 85px);
    border-radius: var(--spider-r, 6px);
    user-select: none;
    -webkit-user-select: none;
    transition: top 0.18s ease, transform 0.14s ease, box-shadow 0.14s ease, opacity 0.14s ease;
}

/* 正面：象牙白牌面 */
.spider-card.up {
    background: linear-gradient(158deg, var(--spider-face-start), var(--spider-face-end));
    border: 1px solid var(--spider-face-border);
    box-shadow: var(--spider-face-shadow);
    cursor: default;
}

.spider-card.red { color: var(--spider-red); }
.spider-card.black { color: var(--spider-black); }

/* 背面：深红牌背 + 织纹 */
.spider-card.down {
    background:
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.06) 0 3px, rgba(0, 0, 0, 0) 3px 6px),
        linear-gradient(135deg, var(--spider-back-start), var(--spider-back-end));
    border: 1px solid var(--spider-back-border);
    box-shadow: var(--spider-face-shadow);
}

.spider-card.down::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: calc(var(--spider-r, 6px) - 2px);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

/* 角标（点数）与中央大花色 */
.sc-corner {
    position: absolute;
    top: 5%;
    left: 7%;
    font-size: var(--spider-fs, 15px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    pointer-events: none;
}

.sc-pip {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--spider-pip, 30px);
    line-height: 1;
    opacity: 0.92;
    pointer-events: none;
}

/* 可整组搬动的牌：手型 + 悬浮微抬（选中态优先，不被悬浮压低） */
.spider-card.movable { cursor: grab; }
.spider-card.movable:hover:not(.selected):not(.dragging) {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
}

/* 选中（点起来准备搬）：金色描边 + 抬起 */
.spider-card.selected {
    transform: translateY(-4px);
    box-shadow: 0 0 0 2px var(--spider-sel-ring), 0 8px 18px rgba(0, 0, 0, 0.45);
}

/* 提示：起点青色脉冲，落点绿色常亮 */
.spider-card.hint { animation: spider-hint 0.85s ease-in-out infinite; }
.spider-card.hint-to { box-shadow: 0 0 0 2px var(--spider-ok-ring), 0 6px 16px rgba(182, 245, 194, 0.5); }

/* 正在被拖走的真身淡出，影子牌跟手 */
.spider-card.dragging { opacity: 0.28; }

.spider-card.pop { animation: spider-pop 0.22s ease-out backwards; }
.spider-card.shake { animation: spider-nope 0.42s ease; }

/* 拖拽影子层：挂在 body 下，尺寸变量由 JS 内联带过来 */
.spider-drag {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9999;
    pointer-events: none;
}

.drag-ghost {
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.5);
    transform: scale(1.04) rotate(-1.5deg);
    opacity: 0.98;
    cursor: grabbing;
}

/* 完成度进度条 */
#spider-progress-fill { transition: width 0.35s ease; }
#spider-progress-fill.done { background: linear-gradient(90deg, #4caf7d, #8ce0b0); }

/* ---------- 蜘蛛纸牌动画 ---------- */
@keyframes spider-pop {
    from { transform: scale(0.5) translateY(-10px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

@keyframes spider-nope {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

@keyframes spider-hint {
    0%, 100% { box-shadow: var(--spider-face-shadow), 0 0 0 0 rgba(127, 227, 255, 0); }
    50% { box-shadow: var(--spider-face-shadow), 0 0 0 4px var(--spider-hint-ring), 0 0 16px rgba(127, 227, 255, 0.55); }
}

@keyframes spider-found-in {
    0% { transform: scale(0.3) rotate(-12deg); opacity: 0; }
    60% { transform: scale(1.18) rotate(3deg); opacity: 1; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

@keyframes spider-stock-hint {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 215, 122, 0); }
    50% { box-shadow: 0 0 0 4px var(--spider-sel-ring), 0 0 18px rgba(255, 215, 122, 0.6); }
}

/* 蜘蛛纸牌小屏适配 */
@media (max-width: 768px) {
    .spider-top { gap: 6px 10px; }
    .spider-found { gap: 4px; }
    .found-suit { width: 20px; height: 27px; font-size: 13px; border-radius: 4px; }
    .spider-found-label { font-size: 11px; }
    .stock-cards { width: 26px; height: 33px; }
    .stock-card { width: 22px; height: 31px; }
    .spider-stock { gap: 7px; padding: 4px 11px 4px 7px; }
    .stock-label { font-size: 11px; }
}

@media (max-width: 520px) {
    .spider-found { gap: 3px; }
    .found-suit { width: 16px; height: 22px; font-size: 11px; border-radius: 3px; }
    .spider-found-label { font-size: 10px; }
    .stock-cards { width: 22px; height: 29px; }
    .stock-card { width: 19px; height: 27px; transform: translate(calc(var(--i) * 1.5px), calc(var(--i) * -1.5px)); }
    .spider-stock { gap: 6px; padding: 4px 9px 4px 6px; border-radius: 10px; }
    .stock-label { font-size: 10px; }
    .spider-scroll { padding: 4px 2px 8px; }
}

@media (prefers-reduced-motion: reduce) {
    .spider-card,
    .spider-card.pop,
    .spider-card.shake,
    .spider-card.hint,
    .spider-col.shake,
    .found-suit.just,
    .spider-stock.hint { animation: none !important; }
    .spider-card { transition: none !important; }
    .spider-card.movable:hover:not(.selected):not(.dragging),
    .spider-card.selected { transform: none; }
}

/* 小屏适配 */
@media (max-width: 520px) {
    .game-picker-btn {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .game-picker-menu {
        min-width: 164px;
        padding: 6px;
        border-radius: 14px;
    }

    .game-picker-item {
        gap: 8px;
        padding: 9px 10px;
        font-size: 13px;
    }

    .game-picker-emoji {
        font-size: 15px;
    }

    .mine-scroll {
        border-radius: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mine-cell.pop,
    .mine-cell.boom,
    .mine-stage.shake,
    .game-picker.open .game-picker-item {
        animation: none !important;
    }

    .game-picker-menu,
    .game-picker-icon,
    .game-picker-btn,
    .game-picker-item {
        transition-duration: 0.01ms;
    }

    .mine-stage.paused .mine-grid {
        filter: none;
        opacity: 0.35;
    }
}

/* ---------- 公告存档（关于页面） ---------- */
.announce-archive {
    margin-bottom: 30px;
}

.archive-title {
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.announce-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.announce-item {
    background-color: var(--surface);
    border-radius: 10px;
    border-left: 4px solid var(--accent-soft);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.announce-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.announce-item-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
}

.announce-ver {
    flex: none;
    background: var(--accent-soft);
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    border-radius: 999px;
    padding: 3px 10px;
}

.announce-item-title {
    flex: 1;
    color: var(--accent);
    font-size: 16px;
    text-align: left;
}

.announce-date {
    flex: none;
    color: var(--muted);
    font-size: 13px;
}

.announce-arrow {
    flex: none;
    color: var(--subtle-accent);
    font-size: 12px;
    transition: transform 0.3s;
}

.announce-item.expanded .announce-arrow {
    transform: rotate(180deg);
}

.announce-item-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.announce-item-body p {
    margin: 0;
    padding: 12px 18px 16px;
    border-top: 1px dashed var(--divider);
    color: var(--secondary);
    line-height: 1.8;
    font-size: 14px;
    text-align: left;
}

.announce-item.expanded .announce-item-body {
    max-height: 600px;
}

/* 老板键与独立设置分类 */
.settings-category + .settings-category { margin-top: 8px; }
.settings-category[aria-current="page"] { border-color: var(--accent); font-weight: 600; }
.appearance-panel[hidden] { display: none; }
.boss-setting { flex-wrap: wrap; gap: 12px; }
.boss-setting select, .boss-setting input {
    width: 100%; min-width: 0; padding: 10px 12px; border-radius: 8px;
    border: 1px solid var(--border); background: var(--button-bg); color: var(--text); font-size: 14px;
}
.music-player { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(160px, 2fr) auto auto; gap: 12px; }
.music-player .music-info { min-width: 0; }
.music-player .current-song { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.music-player .current-lyric { grid-column: 2; }
.music-player .music-controls { grid-column: 4; justify-self: end; }
.boss-key-button { grid-column: 3; white-space: nowrap; }
.boss-key-button[hidden] { display: none; }
@media (max-width: 520px) {
    .music-player { grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.75fr) auto; padding-inline: 10px; gap: 6px; }
    .music-player .music-controls { grid-column: 3; gap: 0; }
    .music-player .music-btn { width: 27px; }
    .music-player .waveform { display: none; }
    .music-player .music-info { gap: 8px; }
    .music-cover { width: 36px; height: 36px; flex-basis: 36px; }
    .current-song { font-size: 13px; }
    .current-artist { display: none; }
    .music-player .current-lyric { grid-column: 2; padding: 0 4px; font-size: 13px; }
    .music-library-panel { width: calc(100vw - 16px); padding: 12px; bottom: calc(100% + 8px); }
    .music-mode-options button { min-width: 58px; padding-inline: 7px; }
    .boss-key-button { grid-column: 2; padding-inline: 10px; }
    .music-player.is-collapsed {
        right: 10px;
        bottom: 10px;
        width: min(250px, calc(100vw - 20px));
        padding: 7px 8px;
        gap: 4px;
    }
    .music-player.is-collapsed .music-info { gap: 7px; }
    .music-player.is-collapsed .music-cover { width: 34px; height: 34px; flex-basis: 34px; }
    .music-player.is-collapsed .current-song { font-size: 13px; line-height: 1.25; }
    .music-player.is-collapsed .current-artist { display: block; margin-top: 1px; font-size: 11px; line-height: 1.25; }
    .music-player.is-collapsed #play-btn,
    .music-player.is-collapsed .music-collapse-toggle { width: 32px; height: 32px; }
}

@media (prefers-reduced-motion: reduce) {
    .music-player,
    .music-collapse-toggle { transition: none; }
}

/* ---------- Wordle ---------- */
.wordle-mode-btn {
    padding: 8px 15px;
    border: 1px solid var(--border);
    background: var(--button-bg);
    color: var(--body-text);
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: color .2s, background .2s, border-color .2s, transform .15s;
}
.wordle-mode-btn:first-child { border-radius: 10px 0 0 10px; }
.wordle-mode-btn:last-child { margin-left: -1px; border-radius: 0 10px 10px 0; }
.wordle-mode-btn:hover { color: var(--accent); border-color: var(--accent-soft); }
.wordle-mode-btn.active { position: relative; color: #fff; background: var(--accent); border-color: var(--accent); }
.wordle-toolbar .game-difficulty { gap: 0; }
.wordle-toolbar .wordle-mode-btn + .wordle-mode-btn { margin-left: -1px; }

.wordle-mode-note {
    max-width: 760px;
    margin: 10px auto 0;
    padding: 9px 12px;
    border-left: 3px solid var(--accent-soft);
    border-radius: 4px 9px 9px 4px;
    background: color-mix(in srgb, var(--surface) 91%, var(--accent) 5%);
    color: var(--muted-text);
    font-size: 12px;
    line-height: 1.65;
}
.wordle-mode-note b { color: var(--body-text); }
.wordle-mode-note a { color: var(--accent); font-weight: 700; text-decoration: none; }
.wordle-mode-note a:hover { text-decoration: underline; }

:is(.wordle-vocab-picker, .mine-order-picker) {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px;
    margin: -4px 0 14px;
    color: var(--muted-text);
    font-size: 12px;
    font-weight: 700;
}
:is(.wordle-vocab-picker, .mine-order-picker)[hidden] { display: none; }
:is(.wordle-vocab-btn, .mine-order-btn) {
    padding: 6px 11px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--button-bg);
    color: var(--body-text);
    font: inherit;
    font-size: 12px;
    cursor: pointer;
    transition: color .2s, background .2s, border-color .2s, transform .15s;
}
:is(.wordle-vocab-btn, .mine-order-btn):hover { color: var(--accent); border-color: var(--accent-soft); transform: translateY(-1px); }
:is(.wordle-vocab-btn, .mine-order-btn).active { color: #fff; background: var(--accent); border-color: var(--accent); }

.wordle-stage {
    min-height: 430px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: clamp(14px, 2.5vw, 26px);
    background: linear-gradient(155deg, color-mix(in srgb, var(--surface) 92%, var(--accent) 8%), var(--button-bg));
}
.wordle-message {
    min-height: 22px;
    color: var(--body-text);
    font-size: 13px;
    font-weight: 650;
    text-align: center;
}
.wordle-message.error { color: #cf5147; }
.wordle-message.success { color: #399968; }
.wordle-glossary {
    width: min(100%, 500px);
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: -7px;
    padding: 8px 11px;
    border: 1px solid color-mix(in srgb, var(--accent-soft) 48%, var(--border));
    border-radius: 10px;
    background: color-mix(in srgb, var(--surface) 90%, var(--accent) 5%);
}
.wordle-glossary[hidden], .wordle-gloss-row[hidden] { display: none; }
.wordle-gloss-row { display: grid; grid-template-columns: 38px 74px minmax(0, 1fr); align-items: baseline; gap: 7px; font-size: 12px; }
.wordle-gloss-row > span { color: var(--muted-text); font-weight: 650; }
.wordle-gloss-row strong { color: var(--accent); letter-spacing: .06em; }
.wordle-gloss-row em { min-width: 0; overflow: hidden; color: var(--body-text); font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.wordle-gloss-row.answer { padding-top: 5px; border-top: 1px dashed var(--border); }
.wordle-board {
    width: min(100%, 500px);
    max-height: 470px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 2px;
    scrollbar-width: thin;
}
.wordle-row {
    --wordle-gap: clamp(3px, .8vw, 6px);
    position: relative;
    display: grid;
    gap: var(--wordle-gap);
    width: min(100%, 450px);
}
.wordle-row.slidable::before {
    content: '';
    position: absolute;
    z-index: 1;
    inset: -5px;
    border: 1px dashed color-mix(in srgb, var(--accent) 62%, transparent);
    border-radius: 10px;
    background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, transparent) 0 8px, transparent 8px 16px);
    box-shadow: inset 0 0 12px color-mix(in srgb, var(--accent) 10%, transparent);
    pointer-events: none;
    animation: wordle-lane-pulse 1.8s ease-in-out infinite;
}
.wordle-row.slidable > .wordle-tile.slot { border-color: color-mix(in srgb, var(--accent) 62%, var(--tile-border)); }
.wordle-tile {
    aspect-ratio: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--tile-border);
    border-radius: 7px;
    color: #fff;
    font-size: clamp(15px, 3vw, 24px);
    font-weight: 850;
    line-height: 1;
    text-transform: uppercase;
    animation: wordle-flip .42s ease both;
    transform-style: preserve-3d;
}
.wordle-tile.correct, .wordle-key.correct { background: #4da473; border-color: #438f65; color: #fff; }
.wordle-tile.present, .wordle-key.present { background: #c6a449; border-color: #af903d; color: #fff; }
.wordle-tile.absent, .wordle-key.absent { background: #777b80; border-color: #6c7074; color: #fff; }
.wordle-tile.slot, .wordle-tile.future, .wordle-tile.unused { animation: none; color: transparent; background: transparent; }
.wordle-tile.slot { border-color: var(--accent-soft); background: color-mix(in srgb, var(--surface) 76%, var(--accent) 4%); }
.wordle-tile.future { border-color: color-mix(in srgb, var(--tile-border) 58%, transparent); opacity: .55; }
.wordle-tile.unused { border-style: dashed; opacity: .35; }
.wordle-tile.filled {
    border-color: var(--accent-soft);
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 3px 9px rgba(80, 60, 40, .13);
    animation: wordle-pop .14s ease;
}
.wordle-draft-track {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    display: grid;
    gap: var(--wordle-gap);
    width: 100%;
    cursor: grab;
    touch-action: none;
    user-select: none;
    transition: left .28s cubic-bezier(.22, 1, .36, 1), transform .2s ease;
}
.wordle-draft-track.dragging { cursor: grabbing; transition: none; }
.wordle-draft-track.alignable::before {
    content: '';
    position: absolute;
    inset: -5px;
    border: 2px solid var(--accent);
    border-radius: 10px;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 17%, transparent), 0 7px 16px rgba(70, 48, 28, .22);
    pointer-events: none;
}
.wordle-draft-track.alignable::after {
    content: '•••';
    position: absolute;
    left: 50%;
    bottom: -9px;
    transform: translateX(-50%);
    padding: 0 5px;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 9px;
    line-height: 12px;
    letter-spacing: 2px;
    pointer-events: none;
}
.wordle-draft-track.alignable .wordle-tile.filled { border-color: var(--accent); background: color-mix(in srgb, var(--surface) 91%, var(--accent) 9%); }
.wordle-align-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 30px;
    color: var(--muted-text);
    font-size: 12px;
    font-weight: 650;
}
.wordle-align-controls[hidden] { display: none; }
.wordle-slide-btn {
    width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--button-bg);
    color: var(--accent);
    font-family: inherit;
    font-size: 22px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    overflow-y: auto;
    padding: 16px;
    box-sizing: border-box;
}

/* Longer translations must keep the action reachable on a short game board. */
.game-overlay > div {
    max-width: 100%;
    margin-block: auto;
    flex-shrink: 0;
}
.wordle-slide-btn:hover:not(:disabled) { border-color: var(--accent); transform: scale(1.06); }
.wordle-slide-btn:disabled { opacity: .3; cursor: default; }
.wordle-row.shake { animation: wordle-shake .38s ease; }
.wordle-keyboard { width: min(100%, 560px); display: flex; flex-direction: column; gap: 5px; margin-top: 2px; }
.wordle-key-row { display: flex; justify-content: center; gap: 4px; }
.wordle-key {
    min-width: 0;
    flex: 0 1 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--button-bg);
    color: var(--text);
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    touch-action: manipulation;
    box-shadow: 0 3px 0 color-mix(in srgb, var(--border) 76%, #000 10%);
    transition: transform .08s ease, box-shadow .08s ease, background .16s, border-color .16s;
}
.wordle-key:hover { transform: translateY(-1px); border-color: var(--accent-soft); }
.wordle-key:active, .wordle-key.pressed {
    transform: translateY(3px) scale(.96);
    box-shadow: 0 0 0 transparent, inset 0 2px 5px rgba(60, 42, 28, .18);
    filter: brightness(.93);
}
.wordle-key.wide { flex-basis: 58px; font-size: 17px; }

@keyframes wordle-flip {
    0% { transform: rotateX(90deg); opacity: .25; }
    100% { transform: rotateX(0); opacity: 1; }
}
@keyframes wordle-pop {
    from { transform: scale(.78); opacity: .4; }
    to { transform: scale(1); opacity: 1; }
}
@keyframes wordle-lane-pulse {
    0%, 100% { opacity: .62; }
    50% { opacity: 1; }
}
@keyframes wordle-shake {
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

@media (max-width: 520px) {
    .wordle-toolbar { align-items: stretch; }
    .wordle-mode-btn { padding: 8px 7px; font-size: 11px; }
    :is(.wordle-vocab-picker, .mine-order-picker) { gap: 5px; }
    :is(.wordle-vocab-btn, .mine-order-btn) { padding: 5px 8px; font-size: 11px; }
    .wordle-mode-note { margin-top: 8px; padding: 8px 10px; font-size: 11px; }
    .wordle-gloss-row { grid-template-columns: 34px 66px minmax(0, 1fr); gap: 5px; font-size: 11px; }
    .wordle-stage { min-height: 390px; padding-inline: 8px; }
    .wordle-status .status-item { font-size: 11px; }
    .wordle-tile { border-width: 1px; border-radius: 5px; }
    .wordle-key-row { gap: 3px; }
    .wordle-key { height: 39px; font-size: 11px; border-radius: 5px; }
    .wordle-key.wide { flex-basis: 48px; }
}

@media (prefers-reduced-motion: reduce) {
    .wordle-tile, .wordle-row.shake, .wordle-row.slidable::before { animation: none !important; }
    .wordle-draft-track { transition-duration: .01ms; }
}
@media (max-width: 390px) {
    .music-cover { display: none; }
    .music-mode-options button { min-width: 42px; }
    .music-mode-options button > span:last-child { display: none; }
}
.mine-grid { -webkit-touch-callout: none; }
}