@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

/* 中文像素字体（暂保留但默认不用，作为备用兜底） */
@font-face {
    font-family: var(--font-sans);
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: local('Zpix'),
         url('/static/fonts/zpix.ttf') format('truetype');
}

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

/* 常见字体栈（中英文 + 跨平台优先）：
   - 英文优先 Inter（Google Fonts，无衬线现代），兜底 system-ui/Segoe UI/Roboto
   - 中文优先 Noto Sans SC（思源黑体 SC，Google Fonts），兜底苹方/微软雅黑/文泉驿微米黑
*/
:root {
    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
                 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif,
                 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB',
                 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
                 'Liberation Mono', 'Courier New', monospace;
}

:root {
    /* 低饱和 muted 四色 —— 灰青 / 灰黄 / 灰橙 / 灰粉，配合 LOGO 但不过分抢眼 */
    --cyan:        #5FB9C0;
    --cyan-deep:   #3D7E83;
    --yellow:      #E6C269;
    --yellow-deep: #A3843A;
    --orange:      #D49061;
    --orange-deep: #915B2B;
    --pink:        #CE6D7E;
    --pink-deep:   #8D3E4D;

    /* 中性暗灰背景（冷静、低饱和） */
    --bg-0:        #0E0E14;
    --bg-1:        #141420;
    --bg-2:        #1A1A28;
    --panel:       #181826;
    --panel-2:     #1E1E30;
    --border:      #3A3A55;
    --border-2:    #55557A;

    /* 主交互色 = 灰青（高亮） + 灰黄（强调） + 灰粉（活跃态） */
    --accent:      var(--cyan);
    --accent-2:    var(--cyan-deep);
    --accent-deep: #1F3B3E;

    --gold:        var(--yellow);
    --gold-2:      var(--yellow-deep);

    --red:         var(--pink);
    --green:       #6FA677;
    --magenta:     var(--pink);

    --text:        #E4E4E8;     /* 低饱和米白（阅读舒适） */
    --text-dim:    #8C8CA3;
    --shadow:      3px 3px 0 rgba(0,0,0,0.55);
}

html, body {
    background: var(--bg-0);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.72;
    font-weight: 400;
    min-height: 100vh;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; position: relative; }

h1,h2,h3,h4,h5,h6 { font-family: var(--font-sans); font-weight: 600; color: var(--text); line-height: 1.3; }
code, pre, kbd { font-family: var(--font-mono); }

.font-pixel { font-family: var(--font-sans); font-weight: 600; }

/* ========== HEADER ========== */
.site-header {
    position: relative;
    background: var(--panel);
    border-top: 3px solid var(--border-2);
    border-bottom: 3px solid var(--border-2);
    margin-bottom: 32px;
}

.header-inner {
    display: flex; align-items: center; justify-content: flex-start;
    padding: 18px 0 22px;
    flex-wrap: wrap; gap: 16px;
    position: relative;
}
.site-logo {
    display: flex; align-items: center; gap: 14px;
    text-decoration: none; color: var(--text);
    flex-shrink: 0; /* LOGO 绝对不缩小，保证高度 64px 始终完整 */
    order: 1;
}
.main-nav {
    order: 3; /* nav 最后排，宽度不够会单独 wrap 到下一行 */
    flex: 1 1 100%; /* 占满单独一行的全宽，保证换行后 nav 独自占满整行 */
    min-width: 300px;
    display: block;
}
.main-nav ul {
    display: flex; flex-wrap: wrap; gap: 6px;
    list-style: none; padding: 0; margin: 0;
    justify-content: flex-start;
    width: 100%;
}
.header-right-tools {
    order: 2; /* 和 logo 同处第一行，位于 logo 右侧 */
    margin-left: auto; /* 关键：把音乐按钮推到最右上角，远离 logo */
    flex-shrink: 0;
    display: flex; align-items: center; gap: 10px;
    z-index: 5;
}
.logo-svg {
    width: auto;
    height: 56px;
    max-width: 200px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    display: block;
    filter: drop-shadow(2px 2px 0 #000);
    pointer-events: none;
    object-fit: contain;
}
.site-title {
    font-family: var(--font-sans);
    font-size: 20px; line-height: 1.3;
    font-weight: 600;
    color: var(--text);
}
.site-title small {
    display: block;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-dim);
    margin-top: 6px;
    /* letter-spacing (disabled) */
}

.main-nav ul {
    display: flex; flex-wrap: wrap; gap: 6px;
    list-style: none; padding: 0; margin: 0;
    justify-content: flex-start;
    width: 100%;
}
.nav-link {
    display: block;
    padding: 7px 12px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text);
    text-decoration: none;
    border: 2px solid transparent;
    background: transparent;
    transition: color 0.1s ease, border-color 0.1s ease;
    /* letter-spacing (disabled) */
}
.nav-link:hover, .nav-link.active {
    border-color: var(--border-2);
    color: var(--cyan);
    background: var(--bg-1);
}

/* ---------- 全局音乐开关按钮（简洁） ---------- */
.global-music-toggle {
    font-family: var(--font-sans);
    font-size: 13px;
    /* letter-spacing (disabled) */
    color: var(--cyan);
    border: 2px solid var(--border-2);
    background: var(--bg-1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 10px;
}
.global-music-toggle .note-sym {
    font-size: 16px;
    color: var(--cyan);
}
.global-music-toggle .note-txt { font-size: 15px; }
.global-music-toggle:hover { border-color: var(--cyan); background: var(--panel-2); }
.global-music-toggle.off {
    color: var(--text-dim);
    border-color: var(--border);
    background: transparent;
}
.global-music-toggle.off .note-sym { color: var(--text-dim); text-shadow: none; }

/* ========== HERO (简洁大气版) ========== */
.hero {
    position: relative;
    background: var(--panel);
    border-top: 3px solid var(--border-2);
    border-bottom: 3px solid var(--border-2);
    padding: 36px 40px 34px;
    margin-bottom: 40px;
}

.hero .hero-hud {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 10px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}
.hero .hero-hud .chapter {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text-dim);
    /* letter-spacing (disabled) */
}
.hero .hero-hud .act-btns { display: flex; gap: 8px; }
.hero .hero-hud .act-btns span,
.hero .hero-hud .act-btns button.act-btn {
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 6px 10px;
    border: 2px solid var(--border);
    background: var(--bg-1);
    color: var(--text-dim);
    cursor: default;
    line-height: 1.5;
}
.hero .hero-hud .act-btns button.act-btn {
    cursor: pointer;
    transition: color 120ms, border-color 120ms, background 120ms;
    font: inherit;
}
.hero .hero-hud .act-btns button.act-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}
.hero .hero-hud .act-btns button.act-btn:active {
    transform: translate(1px, 1px);
}
.hero .hero-hud .act-btns span.on,
.hero .hero-hud .act-btns button.act-btn.on {
    color: var(--yellow);
    border-color: var(--cyan-deep);
    background: var(--bg-2);
}
.hero .hero-hud .act-btns button.act-btn.off {
    color: var(--text-dim);
    border-color: var(--border);
}

.hero h1 {
    font-family: var(--font-sans);
    font-size: 22px;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 16px;
}
.hero h1 .h1-sub {
    color: var(--cyan);
    display: block;
    margin-top: 8px;
    font-size: 15px;
    /* letter-spacing (disabled) */
}
.hero p {
    font-size: 15px;
    color: var(--text);
    max-width: 900px;
    margin-bottom: 16px;
    line-height: 2.1;
}

.hero-tags {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-top: 20px; padding-top: 14px;
    border-top: 1px solid var(--border);
}
.hero-tag {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--cyan);
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    padding: 5px 11px;
    /* letter-spacing (disabled) */
    line-height: 1.6;
}

.hero-footer {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 10px;
    margin-top: 20px; padding-top: 12px;
    border-top: 1px solid var(--border);
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-dim);
    /* letter-spacing (disabled) */
}
.hero-footer .hint-left { display: flex; align-items: center; gap: 14px; }
.hero-footer .hint-left .kbd {
    display: inline-block;
    padding: 3px 7px;
    border: 2px solid var(--border);
    background: var(--bg-1);
    color: var(--text-dim);
    margin: 0 2px;
}
.hero-footer .hint-right { color: var(--text-dim); opacity: 0.8; }

/* ========== SECTION TITLES (简洁版) ========== */
.section { margin-bottom: 48px; }
.section-title {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 22px;
    padding: 8px 0;
    border-bottom: 2px solid var(--border-2);
}
.section-title h2 {
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--text);
    /* letter-spacing (disabled) */
}
.section-title-icon {
    width: 28px; height: 28px;
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-sans);
    font-size: 15px; color: var(--cyan);
}
.section-title a {
    margin-left: auto;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--cyan);
    text-decoration: none;
    padding: 5px 10px;
    border: 2px solid var(--border-2);
    background: var(--bg-1);
    /* letter-spacing (disabled) */
}
.section-title a:hover { border-color: var(--cyan); }

/* ========== CARDS (简洁版) ========== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}
.pixel-card {
    background: var(--panel);
    border: 2px solid var(--border);
    padding: 20px;
    transition: border-color 0.12s ease, background 0.12s ease;
    text-decoration: none;
    color: var(--text);
    display: block;
}
.pixel-card:hover {
    border-color: var(--cyan);
    background: var(--panel-2);
}

.card-meta {
    display: flex; gap: 8px; align-items: center;
    flex-wrap: wrap; margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.card-date {
    font-family: var(--font-sans);
    font-size: 15px; color: var(--text-dim);
    /* letter-spacing (disabled) */
}
.card-tag {
    background: var(--bg-2);
    border: 2px solid var(--border-2);
    padding: 3px 8px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text-dim);
    /* letter-spacing (disabled) */
    line-height: 1.6;
}
.card-tag.prize { background: var(--bg-2); border-color: var(--pink-deep); color: var(--pink); }

.card-title {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.8;
}
.pixel-card:hover .card-title {
    color: var(--cyan);
}
.card-summary { font-size: 13px; color: var(--text); line-height: 2.0; }
.card-detail-line {
    display: flex; align-items: flex-start; gap: 8px;
    margin-top: 8px; font-size: 15px; color: var(--text-dim);
    line-height: 1.9;
}
.card-detail-label {
    color: var(--cyan-deep);
    font-weight: bold;
    white-space: nowrap;
    min-width: 64px;
}

/* ========== PEOPLE (简洁版) ========== */
.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}
.people-card {
    background: var(--panel);
    border: 2px solid var(--border);
    padding: 24px 20px 20px;
    text-align: center;
}
.avatar-box {
    width: 80px; height: 80px; margin: 4px auto 14px;
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-sans);
    font-size: 28px; color: var(--cyan-deep);
}

/* ========== PEOPLE · 关于本站（单人大卡） ========== */
.about-people-grid {
    grid-template-columns: minmax(0, 920px);
    justify-content: center;
}
.about-people-card {
    padding: 32px 30px 28px;
    text-align: left;
}
.about-head {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 26px;
    align-items: start;
    margin-bottom: 18px;
}
.about-avatar-img,
.about-avatar-box,
.person-avatar-img,
.person-avatar-fallback {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border: 2px solid var(--border);
    background: var(--panel);
    border-radius: 4px;
    display: block;
}
.about-avatar-box {
    margin: 0;
    font-size: 48px;
}
.about-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.about-name {
    font-size: 22px;
    font-weight: 600;
    margin: 2px 0 0;
}
.about-institution {
    margin-bottom: 2px;
}
.about-email {
    font-size: 14px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    padding-top: 6px;
    border-top: 1px dashed var(--border-2);
}

/* ========== PEOPLE · 详情页 ========== */
.person-detail-head {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 30px;
    align-items: start;
    margin-bottom: 22px;
}
.person-avatar-fallback {
    background: var(--bg-1);
    border-color: var(--border-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    color: var(--cyan-deep);
    font-weight: 600;
}
.person-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.person-info-label {
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 0.08em;
}
.person-info-name {
    font-size: 26px;
    font-weight: 600;
    color: var(--text);
    margin-top: 2px;
}
.person-info-title {
    font-size: 16px;
    color: var(--cyan-deep);
    margin-top: 2px;
    line-height: 1.7;
}
.person-info-line {
    font-size: 15px;
    color: var(--text);
    margin-top: 2px;
    line-height: 1.7;
}
.person-info-field {
    font-size: 15px;
    color: var(--yellow);
    margin-top: 2px;
    line-height: 1.7;
}
.person-info-email {
    font-size: 15px;
    color: var(--text);
    margin-top: 2px;
    font-family: var(--font-mono);
}

@media (max-width: 720px) {
    .about-head,
    .person-detail-head {
        grid-template-columns: 120px 1fr;
        gap: 18px;
    }
    .about-name,
    .person-info-name {
        font-size: 18px;
    }
    .person-info-name {
        font-size: 20px;
    }
}
@media (max-width: 520px) {
    .about-head,
    .person-detail-head {
        grid-template-columns: 1fr;
    }
    .about-avatar-img,
    .about-avatar-box,
    .person-avatar-img,
    .person-avatar-fallback {
        max-width: 200px;
    }
}
.people-name {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text);
    margin-bottom: 8px;
}
.people-title { font-size: 15px; margin-bottom: 6px; color: var(--cyan-deep); line-height: 1.8; }
.people-institution { font-size: 15px; color: var(--text-dim); margin-bottom: 12px; line-height: 1.8; }
.people-field {
    font-size: 15px; color: var(--cyan-deep);
    border-top: 1px solid var(--border);
    padding-top: 10px; margin-bottom: 12px;
    line-height: 1.8;
}
.people-bio {
    font-size: 13px; line-height: 2.05; text-align: left;
    color: var(--text);
    background: var(--bg-1);
    border: 2px solid var(--border);
    padding: 10px 12px;
}
.people-works {
    margin-top: 12px; padding-top: 10px;
    border-top: 1px solid var(--border);
    text-align: left;
}
.people-works-title { font-size: 15px; color: var(--cyan); margin-bottom: 8px; }
.people-works ul { list-style: none; padding: 0; }
.people-works li {
    font-size: 15px; color: var(--text); line-height: 2.0;
    padding: 3px 0 3px 16px; position: relative;
}
.people-works li::before {
    content: "›"; position: absolute; left: 0; color: var(--border-2);
}

/* ========== BOOK CARD (简洁版) ========== */
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 22px;
}
.book-card {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 16px;
    background: var(--panel);
    border: 2px solid var(--border);
    padding: 16px;
    text-decoration: none; color: var(--text);
    transition: border-color 0.12s ease, background 0.12s ease;
}
.book-card:hover {
    border-color: var(--cyan);
    background: var(--panel-2);
}
.book-cover {
    width: 96px; height: 144px;
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 10px 8px; text-align: center;
}
.book-cover-letter {
    font-family: var(--font-sans);
    font-size: 28px; color: var(--cyan-deep);
    margin-bottom: 6px;
}
.book-cover-title {
    font-size: 15px; line-height: 1.7;
    color: var(--text-dim);
}
.book-title {
    font-family: var(--font-sans);
    font-size: 13px; color: var(--text);
    margin-bottom: 8px; line-height: 1.9;
}
.book-card:hover .book-title { color: var(--cyan); }
.book-author { font-size: 15px; color: var(--text-dim); margin-bottom: 5px; line-height: 1.9; }
.book-publisher { font-size: 15px; margin-bottom: 5px; line-height: 1.9; }
.book-year-isbn { font-size: 15px; color: var(--text-dim); margin-bottom: 8px; line-height: 1.9; }
.book-category {
    display: inline-block; align-self: flex-start; margin-top: auto;
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    padding: 3px 9px; font-size: 15px; color: var(--cyan-deep); /* letter-spacing (disabled) */
}

/* ========== GAMES 平台作品 ========== */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
}
.game-card {
    background: var(--panel);
    border: 2px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.12s ease, transform 0.12s ease, background 0.12s ease;
}
.game-card:hover {
    border-color: var(--cyan);
    background: var(--panel-2);
}
.game-cover-link {
    display: block;
    background: var(--bg-1);
    border-bottom: 2px solid var(--border-2);
    text-decoration: none;
}
.game-cover-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}
.game-cover-placeholder {
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 34px;
    font-weight: 600;
    color: var(--cyan-deep);
}
.game-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}
.game-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}
.game-name {
    font-family: var(--font-sans);
    font-size: 19px;
    font-weight: 600;
    line-height: 1.6;
    margin: 0;
    color: var(--text);
}
.game-name-link {
    color: inherit;
    text-decoration: none;
}
.game-name-link:hover { color: var(--cyan); }
.game-year {
    font-size: 13px;
    color: var(--text-dim);
    white-space: nowrap;
}
.game-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}
.game-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--cyan-deep);
    background: var(--bg-1);
    border: 1.5px solid var(--border-2);
    padding: 3px 8px;
    line-height: 1.5;
}
.game-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 16px;
    padding: 10px 0 2px;
    border-top: 1px dashed var(--border-2);
    border-bottom: 1px dashed var(--border-2);
}
.game-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 13px;
    line-height: 1.7;
}
.game-meta-label {
    color: var(--text-dim);
}
.game-meta-value {
    color: var(--text);
}
.game-summary {
    font-size: 14px;
    line-height: 1.95;
    color: var(--text);
    margin: 0;
}
.game-actions {
    margin-top: auto;
    padding-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.game-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 13px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.6;
    text-decoration: none;
    border: 2px solid var(--border-2);
    background: var(--bg-1);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}
.game-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.game-btn-ghost {
    color: var(--text);
}
.game-btn-primary {
    border-color: var(--cyan-deep);
    color: var(--cyan);
    background: transparent;
}
.game-btn-primary:hover {
    background: var(--cyan-deep);
    color: #0b0f11;
}
.game-btn-warm {
    border-color: var(--yellow);
    color: var(--yellow);
    background: transparent;
}
.game-btn-warm:hover {
    background: var(--yellow);
    color: #0b0f11;
}

/* ========== 首页 GAMES 推荐卡 ========== */
.home-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}
.home-game-card {
    background: var(--panel);
    border: 2px solid var(--border);
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.12s ease, background 0.12s ease;
}
.home-games-grid > .home-game-card:nth-child(3n+1) { border-color: var(--cyan-deep); }
.home-games-grid > .home-game-card:nth-child(3n+2) { border-color: var(--yellow); }
.home-games-grid > .home-game-card:nth-child(3n+3) { border-color: var(--pink-deep); }
.home-game-card:hover {
    background: var(--panel-2);
    border-color: var(--cyan) !important;
}
.home-game-cover {
    display: block;
    border-bottom: 2px solid var(--border-2);
    background: var(--bg-1);
}
.home-game-cover > img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}
.home-game-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.home-game-badge-game {
    background-color: var(--panel-2);
    border-color: var(--cyan-deep);
    color: var(--cyan);
}
.home-game-title {
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.65;
    margin: 0;
    color: var(--text);
}
.home-game-title > a {
    color: inherit;
    text-decoration: none;
}
.home-game-title > a:hover { color: var(--cyan); }
.home-game-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
    flex-wrap: wrap;
}
.home-game-btn-warm {
    border-color: var(--yellow);
    color: var(--yellow);
}

/* ========== GAMES 响应式 ========== */
@media (max-width: 900px) {
    .games-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
}
@media (max-width: 720px) {
    .game-meta-grid { grid-template-columns: 1fr; }
    .game-body { padding: 15px 16px 17px; }
    .game-name { font-size: 17px; }
    .game-actions { flex-direction: column; }
    .game-btn { width: 100%; }
    .home-games-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
    .home-game-actions { flex-direction: column; }
    .home-game-actions .mini-btn { width: 100%; justify-content: center; }
}
@media (max-width: 520px) {
    .games-grid,
    .home-games-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== DETAIL PAGE (简洁版) ========== */
.detail-header {
    background: var(--panel);
    border-top: 3px solid var(--border-2);
    border-bottom: 3px solid var(--border-2);
    padding: 28px 32px;
    margin-bottom: 28px;
}

.back-link {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--cyan);
    text-decoration: none;
    margin-bottom: 18px;
    padding: 5px 10px;
    border: 2px solid var(--border-2);
    background: var(--bg-1);
    /* letter-spacing (disabled) */
}
.back-link:hover { border-color: var(--cyan); }

.detail-title {
    font-family: var(--font-sans);
    font-size: 22px; line-height: 1.7;
    color: var(--text);
    margin-bottom: 14px;
}
.detail-meta {
    display: flex; flex-wrap: wrap; gap: 16px;
    font-size: 15px; color: var(--text-dim);
    padding-top: 10px;
    border-top: 1px solid var(--border);
    line-height: 1.9;
}
.detail-meta-item { display: flex; align-items: center; gap: 6px; }
.detail-meta-label { color: var(--cyan-deep); font-weight: bold; }

.detail-body {
    background: var(--panel);
    border: 2px solid var(--border);
    padding: 32px;
    font-size: 13px; line-height: 2.15;
}
.detail-body h3 {
    font-family: var(--font-sans);
    font-size: 16px; line-height: 1.6;
    color: var(--text);
    margin: 26px 0 12px;
    padding: 8px 12px;
    background: var(--bg-1);
    border-left: 4px solid var(--cyan);
    border-bottom: 2px solid var(--border);
}
.detail-body h3:first-child { margin-top: 0; }
.detail-body p { margin-bottom: 14px; }
.detail-body ul, .detail-body ol { margin: 12px 0 16px 26px; }
.detail-body li { margin-bottom: 6px; padding-left: 4px; list-style: none; position: relative; }
.detail-body ul li::before {
    content: "•"; position: absolute; left: -18px;
    color: var(--border-2);
}
.detail-body ol { counter-reset: olc; }
.detail-body ol li::before {
    counter-increment: olc;
    content: counter(olc);
    position: absolute; left: -28px;
    color: var(--cyan-deep);
    font-family: var(--font-sans);
    font-size: 15px;
}

.detail-body .info-grid {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 8px 16px;
    margin: 16px 0;
    padding: 12px 16px;
    background: var(--bg-1);
    border: 2px solid var(--border);
}
.detail-body .info-label { color: var(--cyan-deep); font-size: 15px; font-weight: bold; line-height: 1.9; }
.detail-body .info-value { font-size: 15px; line-height: 1.9; }
.detail-body .keywords {
    display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0;
}
.detail-body .keyword {
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    padding: 3px 9px;
    font-size: 15px; color: var(--cyan-deep); /* letter-spacing (disabled) */
}

/* ========== COURSE TABLE (简洁版) ========== */
.schedule-table {
    width: 100%; border-collapse: collapse;
    margin: 18px 0;
    font-size: 15px;
    line-height: 2.0;
}
.schedule-table th, .schedule-table td {
    border: 2px solid var(--border);
    padding: 10px 14px;
    text-align: left; vertical-align: top;
}
.schedule-table th {
    background: var(--bg-1);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 15px;
    border-bottom: 3px solid var(--border-2);
    /* letter-spacing (disabled) */
}
.schedule-table tr:nth-child(even) td { background: var(--bg-1); }
.schedule-table tr:hover td { background: var(--panel-2); }
.schedule-week {
    white-space: nowrap; color: var(--cyan-deep);
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 2px 6px;
    background: var(--bg-1);
    border: 2px solid var(--border-2);
}

/* ========== COURSE CARD (LIST, 简洁版) ========== */
.course-card {
    background: var(--panel);
    border: 2px solid var(--border);
    padding: 22px;
    margin-bottom: 22px;
    text-decoration: none;
    color: var(--text);
    display: block;
    transition: border-color 0.12s ease, background 0.12s ease;
}
.course-card:hover {
    border-color: var(--cyan);
    background: var(--panel-2);
}
.course-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    flex-wrap: wrap; gap: 12px;
    margin-bottom: 14px; padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.course-name {
    font-family: var(--font-sans);
    font-size: 15px; color: var(--text); line-height: 1.9;
}
.course-card:hover .course-name { color: var(--cyan); }
.course-level {
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    padding: 4px 10px;
    font-family: var(--font-sans);
    font-size: 15px; color: var(--cyan-deep);
    white-space: nowrap;
    /* letter-spacing (disabled) */
}
.course-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px; margin-bottom: 12px;
}
.course-info-item { display: flex; flex-direction: column; gap: 3px; }
.course-info-label { font-size: 15px; color: var(--text-dim); /* letter-spacing (disabled) */ }
.course-info-value { font-size: 15px; color: var(--cyan-deep); line-height: 1.9; }
.course-summary {
    font-size: 15px; line-height: 2.05;
    margin-top: 8px; padding-top: 10px;
    border-top: 1px solid var(--border);
}
.course-link-text {
    display: inline-block; margin-top: 12px;
    font-family: var(--font-sans);
    font-size: 15px; color: var(--cyan);
    border: 2px solid var(--border-2);
    padding: 5px 10px;
    background: var(--bg-1);
    /* letter-spacing (disabled) */
}
.course-card:hover .course-link-text {
    border-color: var(--cyan);
}

/* ========== FOOTER (简洁版) ========== */
.site-footer {
    margin-top: 64px;
    background: var(--panel);
    border-top: 3px solid var(--border-2);
    padding: 28px 0 22px;
}
.footer-inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px 24px;
    align-items: start;
}
.footer-col {
    min-width: 0;
}
.footer-title {
    display: block;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text);
    line-height: 1.45;
    margin-bottom: 12px;
}
.footer-title small {
    display: block;
    margin-top: 6px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text-dim);
    /* letter-spacing (disabled) */
    font-style: normal;
}
.footer-col .footer-subtitle {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--cyan-deep);
    margin-bottom: 10px;
    /* letter-spacing (disabled) */
    min-height: 1em;
}
.footer-col .footer-body {
    font-size: 15px;
    line-height: 2.05;
    color: var(--text-dim);
}
.footer-col ul.footer-body { list-style: none; padding: 0; }
.footer-col ul.footer-body li { margin-bottom: 6px; }
.footer-col a.footer-link {
    font-size: 15px;
    color: var(--text-dim);
    text-decoration: none;
    line-height: 1.9;
}
.footer-col a.footer-link:hover {
    color: var(--cyan);
}
.footer-contact-row {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 14px;
}
.footer-qr {
    width: 108px; height: 108px;
    border: 2px solid var(--border-2);
    background: var(--bg-1);
    padding: 4px;
    image-rendering: pixelated;
    display: block;
}
.footer-qr-placeholder {
    width: 108px; height: 108px;
    border: 2px dashed var(--border);
    background: var(--bg-1);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; color: var(--text-dim);
    text-align: center;
    line-height: 1.7;
    padding: 8px;
}

.footer-bottom {
    margin-top: 36px; padding-top: 18px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text-dim);
    /* letter-spacing (disabled) */
    line-height: 1.9;
    word-break: keep-all;
    white-space: normal;
}
.footer-bottom .sep {
    display: inline-block;
    margin: 0 10px;
    opacity: 0.6;
}

.footer-bottom a {
    color: var(--text-dim);
    text-decoration: none;
}
.footer-bottom a:hover {
    color: var(--cyan);
}

@media (max-width: 900px) {
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ========== BUTTONS (简洁版) ========== */
.pixel-btn {
    display: inline-block;
    background: var(--bg-1);
    color: var(--cyan);
    border: 2px solid var(--border-2);
    padding: 8px 20px;
    font-family: var(--font-sans);
    font-size: 13px;
    text-decoration: none; cursor: pointer;
    transition: all 0.08s ease;
    /* letter-spacing (disabled) */
    line-height: 1.6;
}
.pixel-btn:hover {
    border-color: var(--cyan);
    background: var(--panel-2);
    color: var(--cyan);
}
.pixel-btn:active {
    transform: translate(1px, 1px);
}

/* ========== HOME 2COL ========== */
.home-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
@media (max-width: 900px) {
    .home-grid-2col { grid-template-columns: 1fr; }
    .hero { padding: 24px 20px; }
    .hero h1 { font-size: 22px; }
    .site-title { font-size: 17px; }
    .site-title small { font-size: 12px; }
    .detail-body { padding: 20px; }
    .detail-header { padding: 20px; }
    .detail-title { font-size: 16px; }
    .detail-body .info-grid { grid-template-columns: 1fr !important; gap: 4px !important; }
    .course-header { flex-direction: column; }
    .admin-layout { grid-template-columns: 1fr !important; }
    .admin-sidebar { position: static !important; }
}

/* ========== HOME 首页简化列表卡（只显示 日期 + 标题） ========== */
.home-list {
    display: grid;
    gap: 14px;
}
.home-list-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--panel);
    border: 2px solid var(--border);
    padding: 14px 18px;
    transition: border-color 0.12s ease, background 0.12s ease;
    line-height: 1;
}
.home-list-card:hover {
    border-color: var(--cyan);
    background: var(--panel-2);
}
.home-list-card-row1 {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
    line-height: 1.5;
}
.home-list-date {
    font-family: var(--font-mono, var(--font-sans));
    font-size: 13px;
    color: var(--text-dim);
    white-space: nowrap;
}
.home-list-title {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.75;
    color: var(--text);
    margin: 0;
}
.home-list-card:hover .home-list-title { color: var(--cyan); }

/* 栅格化课程 / 比赛：3 卡一排 */
.home-tiled-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.home-tiled-list .home-list-card {
    padding: 16px 18px;
}
@media (max-width: 720px) {
    .home-tiled-list { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .home-list-card { padding: 12px 14px; }
    .home-list-title { font-size: 15px; }
}
@media (max-width: 520px) {
    .home-tiled-list { grid-template-columns: 1fr; }
}

/* ========== SCROLLBAR (简洁版) ========== */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track {
    background: var(--bg-1);
}
::-webkit-scrollbar-thumb {
    background: var(--border-2);
    border: 3px solid var(--bg-1);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--cyan-deep);
}

/* Selection */
::selection { background: var(--cyan-deep); color: var(--text); }

/* ================================================================= */
/* ADMIN 后台专属样式（像素化，统一 muted 四色）                      */
/* ================================================================= */
.admin-shell { padding-top: 24px; padding-bottom: 48px; }
.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    min-height: calc(100vh - 340px);
    align-items: start;
}

/* 右上角用户 Chip */
.admin-user-chip {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--yellow);
    border: 2px solid var(--border-2);
    background: var(--bg-1);
    padding: 6px 10px;
    /* letter-spacing (disabled) */
    line-height: 1.5;
    white-space: nowrap;
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 侧边栏菜单 */
.admin-sidebar {
    background: var(--panel);
    border: 2px solid var(--border-2);
    padding: 14px 12px;
    position: sticky;
    top: 16px;
}
.admin-sidebar h4 {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--cyan);
    margin: 18px 6px 10px;
    /* letter-spacing (disabled) */
    line-height: 1.6;
}
.admin-sidebar h4:first-child { margin-top: 0; }
.admin-sidebar a {
    display: block;
    padding: 6px 10px;
    color: var(--text);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.9;
    border: 2px solid transparent;
    margin: 3px 0;
    /* letter-spacing (disabled) */
}
.admin-sidebar a:hover,
.admin-sidebar a.active {
    background: var(--bg-1);
    border-color: var(--border-2);
    color: var(--cyan);
}
.admin-sidebar a.active {
    border-color: var(--cyan-deep);
    color: var(--yellow);
    background: var(--panel-2);
}

/* 主内容区 + 卡片 */
.admin-main { min-width: 0; }
.admin-card {
    background: var(--panel);
    border: 2px solid var(--border-2);
    padding: 22px 20px;
}
.admin-card + .admin-card { margin-top: 22px; }
.admin-card h2 {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--cyan);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
    /* letter-spacing (disabled) */
    line-height: 1.7;
}
.admin-card h2:not(:first-child) { margin-top: 24px; }
.admin-card p {
    font-size: 15px;
    color: var(--text);
    line-height: 2.1;
    margin-bottom: 10px;
}
.admin-card code {
    font-family: var(--font-sans);
    color: var(--yellow);
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    padding: 2px 6px;
    font-size: 15px;
    margin: 0 2px;
}

/* 仪表盘统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
    margin: 20px 0;
}
.stat-box {
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    padding: 16px 10px;
    text-align: center;
}
.stat-num {
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--cyan);
    margin-bottom: 10px;
    line-height: 1.5;
}
.stat-label {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.9;
    /* letter-spacing (disabled) */
}

/* 后台表单 */
form.admin-form { display: grid; gap: 16px; }
.form-row { display: grid; gap: 8px; }
.form-row label {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--cyan);
    /* letter-spacing (disabled) */
    line-height: 1.8;
}
.form-row label .req { color: var(--pink); margin-left: 5px; }
.form-row input[type=text],
.form-row input[type=email],
.form-row input[type=password],
.form-row input[type=number],
.form-row input[type=date],
.form-row input[type=url],
.form-row textarea,
.form-row select {
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    color: var(--text);
    padding: 8px 10px;
    font-family: var(--font-sans);
    font-size: 13px;
    outline: none;
    width: 100%;
    line-height: 1.9;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    border-color: var(--cyan);
    background: var(--panel-2);
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row input[type=checkbox] {
    accent-color: var(--cyan);
    width: 14px; height: 14px;
    margin-right: 6px;
    vertical-align: middle;
}
.form-help {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 2.0;
    margin-top: 4px;
}
.form-help code {
    background: var(--bg-1);
    border: 1.5px solid var(--border-2);
    color: var(--cyan);
    padding: 1px 7px;
    font-size: 13px;
    line-height: 1.6;
}

/* 表单校验提示 */
.form-error-box {
    background: rgba(214, 95, 138, 0.08);
    border: 2px solid var(--pink-deep);
    padding: 14px 18px;
    margin-bottom: 20px;
    color: var(--pink);
    line-height: 1.9;
}
.form-error-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}
.form-error-box ul { margin: 0; padding-left: 20px; }
.form-error-box li { font-size: 14px; }

.form-success-box {
    background: rgba(95, 185, 192, 0.08);
    border: 2px solid var(--cyan-deep);
    padding: 12px 18px;
    margin-bottom: 20px;
    color: var(--cyan);
    font-size: 14px;
    line-height: 1.9;
}
.form-success-box a { color: var(--cyan); text-decoration: underline; margin-left: 10px; }

.form-danger-zone {
    margin-top: 28px;
    padding: 18px 20px;
    background: rgba(214, 95, 138, 0.06);
    border: 2px dashed var(--pink-deep);
}
.form-danger-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--pink);
    margin-bottom: 6px;
}
.form-danger-zone p { font-size: 14px; color: var(--text-dim); margin-bottom: 12px; }
.form-danger-zone form { display: inline-block; }

/* 列表页小标签 */
.admin-tag {
    display: inline-block;
    padding: 3px 9px;
    border: 1.5px solid var(--cyan-deep);
    color: var(--cyan);
    background: var(--panel-2);
    font-size: 12px;
}
.admin-tag-dim {
    display: inline-block;
    padding: 3px 9px;
    border: 1.5px solid var(--border-2);
    color: var(--text-dim);
    background: var(--bg-1);
    font-size: 12px;
}
.admin-table small { color: var(--text-dim); font-size: 12px; }

/* 按钮变体 */
.pixel-btn-danger {
    background: var(--bg-1);
    color: var(--pink);
    border-color: var(--pink-deep);
}
.pixel-btn-danger:hover {
    background: var(--pink-deep);
    border-color: var(--pink);
    color: #fff;
}
.pixel-btn-ghost {
    background: transparent !important;
    color: var(--cyan);
    border-color: var(--border-2);
}
.pixel-btn-ghost:hover {
    background: var(--bg-1) !important;
    border-color: var(--cyan);
    color: var(--cyan);
}
.form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* 后台表格 */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    margin-top: 8px;
    line-height: 1.9;
}
.admin-table th,
.admin-table td {
    border: 2px solid var(--border);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}
.admin-table th {
    background: var(--bg-1);
    color: var(--cyan);
    font-family: var(--font-sans);
    font-size: 15px;
    border-color: var(--border-2);
    border-bottom: 3px solid var(--cyan-deep);
    /* letter-spacing (disabled) */
    line-height: 1.9;
}
.admin-table tr:nth-child(even) td { background: rgba(95,185,192,0.04); }
.admin-table tr:hover td { background: var(--panel-2); }
.admin-table td .row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* 表格长字段省略号 + 悬停完整显示 */
.td-ellipsis {
    display: inline-block;
    max-width: 360px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    vertical-align: bottom;
}

/* 后台表单 sticky 保存条（长表单不用滚到底） */
.admin-form { position: relative; }
.form-actions-sticky {
    position: sticky;
    bottom: 0;
    background: var(--panel);
    border-top: 2px solid var(--cyan-deep);
    padding: 14px 18px;
    margin: 24px -20px -22px -20px;
    z-index: 10;
    box-shadow: 0 -8px 24px rgba(0,0,0,0.3);
    border-radius: 0 0 8px 8px;
}
.form-actions-sticky .pixel-btn { font-size: 16px; padding: 10px 22px; }

/* textarea 尺寸更友好 */
.admin-form textarea {
    width: 100%;
    min-height: 160px;
    line-height: 1.8;
    padding: 10px 12px !important;
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
    font-size: 14px;
    resize: vertical;
    tab-size: 4;
}
.admin-form textarea[name="content"],
.admin-form textarea[name="bio"],
.admin-form textarea[name="description"],
.admin-form textarea[name="evaluation"],
.admin-form textarea[name="method"] { min-height: 220px; }

/* 表格小按钮 */
.mini-btn {
    display: inline-block;
    padding: 4px 9px;
    font-family: var(--font-sans);
    font-size: 15px;
    text-decoration: none;
    border: 2px solid var(--border-2);
    color: var(--text);
    background: var(--bg-1);
    /* letter-spacing (disabled) */
    line-height: 1.6;
    cursor: pointer;
}
.mini-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--panel-2);
}
.mini-btn.danger {
    border-color: var(--pink-deep);
    color: var(--pink);
}
.mini-btn.danger:hover {
    background: var(--pink-deep);
    color: #fff;
    border-color: var(--pink);
}

/* 列表页顶栏（新建 + 搜索） */
.topbar-actions {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.search-box {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-left: auto;
}
.search-box input[type=text] {
    background: var(--bg-1);
    border: 2px solid var(--border-2);
    color: var(--text);
    padding: 6px 10px;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.8;
    min-width: 260px;
}
.search-box input:focus {
    border-color: var(--cyan);
    outline: none;
    background: var(--panel-2);
}

/* 顶部 flash 消息 */
.admin-flash {
    grid-column: 1 / -1;
    margin-bottom: 10px;
    display: grid;
    gap: 8px;
}
.flash-msg {
    padding: 10px 14px;
    border: 2px solid var(--cyan-deep);
    background: var(--panel-2);
    color: var(--cyan);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.9;
    /* letter-spacing (disabled) */
}
.flash-msg.ok {
    border-color: var(--cyan-deep);
    color: var(--cyan);
}
.flash-msg.err {
    border-color: var(--pink-deep);
    background: rgba(206,109,126,0.08);
    color: var(--pink);
}

/* 列表页「暂无数据」空态 */
.admin-empty {
    padding: 26px 16px;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 2.0;
    text-align: center;
    border: 2px dashed var(--border-2);
    background: var(--bg-1);
}