/* ============================================================
   星河导航 · 淡紫毛玻璃主题（对齐参考图版式）
   版式：居中大标题 + 副标题 → 居中搜索框 → 居中横排分类 → 紧凑卡片网格
   ============================================================ */
:root {
    --accent: #7c5cff;
    --accent-2: #a855f7;
    --accent-3: #c084fc;
    --text: #1f1b3a;
    --text-soft: #6b6690;
    --text-mute: #9a95b8;
    --card-bg: rgba(255, 255, 255, 0.72);
    --card-border: rgba(255, 255, 255, 0.9);
    --card-shadow: 0 6px 18px rgba(124, 92, 255, 0.10);
    --chip-bg: rgba(255, 255, 255, 0.66);
    --chip-border: rgba(255, 255, 255, 0.9);
    --page-bg:
        radial-gradient(900px 480px at 8% -6%, rgba(196, 132, 252, 0.42), transparent 62%),
        radial-gradient(820px 440px at 96% 2%, rgba(129, 140, 248, 0.34), transparent 58%),
        radial-gradient(700px 500px at 50% 108%, rgba(167, 139, 250, 0.30), transparent 62%),
        linear-gradient(170deg, #f3edff 0%, #ece4ff 42%, #eee7ff 100%);
    --radius-card: 16px;
}

html.dark {
    --text: #ece9ff;
    --text-soft: #a8a2cf;
    --text-mute: #7d77a3;
    --card-bg: rgba(46, 38, 78, 0.62);
    --card-border: rgba(150, 130, 220, 0.22);
    --card-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
    --chip-bg: rgba(52, 43, 88, 0.6);
    --chip-border: rgba(150, 130, 220, 0.22);
    --page-bg:
        radial-gradient(900px 480px at 8% -6%, rgba(120, 80, 200, 0.34), transparent 62%),
        radial-gradient(820px 440px at 96% 2%, rgba(80, 90, 200, 0.28), transparent 58%),
        linear-gradient(170deg, #171327 0%, #1b1633 50%, #191430 100%);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
/* SVG 图标基线对齐 */
.ic { display: block; flex: 0 0 auto; }
svg.ic { vertical-align: middle; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: var(--page-bg);
    background-attachment: fixed;
    transition: background .45s ease, color .3s ease;
    padding-bottom: env(safe-area-inset-bottom);
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ==================== 顶部悬浮操作 ==================== */
.top-actions {
    position: fixed;
    top: 14px;
    right: 16px;
    display: flex;
    gap: 8px;
    z-index: 30;
}
.round-btn {
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--card-shadow);
    display: grid; place-items: center;
    font-size: 17px; line-height: 1;
    color: var(--text);
    cursor: pointer;
    transition: transform .16s ease, box-shadow .2s ease;
    padding: 0;
}
.round-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(124,92,255,.24); }
/* 主题按钮：亮色显示月亮，暗色显示太阳 */
.round-btn .ic-sun { display: none; }
html.dark .round-btn .ic-moon { display: none; }
html.dark .round-btn .ic-sun { display: block; }

/* ==================== 主体容器 ==================== */
.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 18px 60px;
}

/* ==================== 问候语 + 实时时钟 ==================== */
.greet {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 30px 0 4px;
    font-size: 12.5px;
    color: var(--text-soft);
    letter-spacing: .3px;
}
.greet .greet-ic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    opacity: .9;
}
.greet .clock {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
    color: var(--text-mute);
    font-size: 12.5px;
}

/* ==================== Hero 居中标题 ==================== */
.hero {
    text-align: center;
    padding: 14px 0 0;
}
.hero h1 {
    margin: 0;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 1.2px;
    background: linear-gradient(120deg, #7c5cff 0%, #a855f7 48%, #c084fc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
html.dark .hero h1 {
    background: linear-gradient(120deg, #a78bfa 0%, #c084fc 50%, #d8b4fe 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    margin: 9px 0 0;
    font-size: 12.5px;
    color: var(--text-soft);
    letter-spacing: .3px;
}

/* ==================== 居中搜索框 ==================== */
.search {
    max-width: 620px;
    margin: 26px auto 0;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 7px 7px 7px 20px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(124, 92, 255, .16);
    transition: box-shadow .25s ease, border-color .25s ease;
}
.search:focus-within {
    border-color: rgba(168, 85, 247, .55);
    box-shadow: 0 12px 34px rgba(124, 92, 255, .26);
}
.search .mag { font-size: 16px; opacity: .62; flex: 0 0 auto; }
.search input {
    flex: 1; min-width: 0;
    border: none; background: transparent; outline: none;
    font-size: 15px; color: var(--text);
    padding: 10px 0;
}
.search input::placeholder { color: var(--text-mute); }
.search .go {
    flex: 0 0 auto;
    border: none;
    border-radius: 999px;
    padding: 11px 26px;
    font-size: 14.5px; font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
    box-shadow: 0 6px 16px rgba(124, 92, 255, .34);
    cursor: pointer;
    transition: transform .16s ease, box-shadow .2s ease;
}
.search .go:hover { transform: translateY(-1px); box-shadow: 0 9px 22px rgba(124, 92, 255, .44); }

/* ==================== 居中横排分类（紧凑小药丸） ==================== */
.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    /* 与下方 .grid 同宽，保证两侧边缘对齐（此前写死 730px 导致比网格窄一截） */
    margin: 15px auto 0;
    width: 100%;
}
.tab {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    /* 参考 iOS 原生扁平药丸：更矮更扁，圆角收敛，边框极淡 */
    padding: 3px 9px;
    border-radius: 8px;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    color: var(--text-soft);
    font-size: 11px;
    line-height: 1.25;
    cursor: pointer;
    user-select: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all .16s ease;
    white-space: nowrap;
}
.tab .ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: .8;
}
.tab .ico svg { width: 10px; height: 10px; }
.tab:hover { color: var(--text); border-color: rgba(124,92,255,.32); }
.tab.active {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
    box-shadow: 0 3px 9px rgba(124, 92, 255, .28);
}
.tab.active .ico { opacity: 1; }

/* ==================== 紧凑卡片网格 ==================== */
.grid {
    margin: 26px auto 0;
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(212px, 1fr));
}
.card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--card-shadow);
    cursor: pointer;
    transition: transform .16s ease, box-shadow .24s ease, border-color .2s ease;
    -webkit-tap-highlight-color: transparent;
}
.card:hover {
    transform: translateY(-3px);
    border-color: rgba(168, 85, 247, .5);
    box-shadow: 0 14px 30px rgba(124, 92, 255, .22);
}
.card:active { transform: translateY(-1px) scale(.99); }

.card .ico {
    flex: 0 0 auto;
    width: 30px; height: 30px;
    border-radius: 9px;
    overflow: hidden;
    display: grid; place-items: center;
}
.card .ico img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card .ico .letter {
    width: 100%; height: 100%;
    display: grid; place-items: center;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--a1, #7c5cff), var(--a2, #c084fc));
}
.card .meta { min-width: 0; flex: 1; }
.card .meta .name {
    font-size: 13.5px; font-weight: 600; line-height: 1.28;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card .meta .desc {
    margin-top: 2px;
    font-size: 11px; color: var(--text-mute); line-height: 1.28;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card .grip {
    position: absolute; top: 50%; right: 7px; transform: translateY(-50%);
    color: var(--text-mute); opacity: 0;
    transition: opacity .18s ease; cursor: grab;
    display: grid; place-items: center;
}
.card:hover .grip { opacity: .55; }
.card.dragging { opacity: .45; transform: scale(.97); }

/* ==================== 空态 / 页脚 ==================== */
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-mute);
    font-size: 14px;
}
.footer {
    text-align: center;
    padding: 46px 18px 54px;
    font-size: 12.5px;
    color: var(--text-mute);
    letter-spacing: .3px;
}
.footer-sep { margin: 0 7px; opacity: .55; }

/* ==================== 弹窗 ==================== */
.modal-bg {
    position: fixed; inset: 0; z-index: 60;
    display: none; place-items: center;
    padding: 18px;
    background: rgba(40, 30, 80, .42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.modal-bg.show { display: grid; }
.modal {
    width: 100%; max-width: 430px;
    max-height: 88vh; overflow-y: auto;
    padding: 24px;
    border-radius: 22px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    backdrop-filter: blur(26px);
    -webkit-backdrop-filter: blur(26px);
    box-shadow: 0 24px 60px rgba(60, 40, 130, .32);
    animation: pop .22s ease;
}
html.dark .modal { background: rgba(40, 33, 66, .92); }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
.modal h3 { margin: 0 0 18px; font-size: 17.5px; text-align: center; }

/* ==================== 表单 ==================== */
.field { margin-bottom: 14px; }
.field label {
    display: block;
    font-size: 12.5px;
    color: var(--text-soft);
    margin-bottom: 6px;
}
.field input, .field select, .field textarea {
    width: 100%;
    padding: 11px 13px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, .5);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color .2s ease;
}
html.dark .field input, html.dark .field select, html.dark .field textarea { background: rgba(30, 24, 52, .6); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field input[type="file"] { padding: 9px; font-size: 12.5px; }

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: transform .15s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--card-shadow); }
.btn.primary {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
    box-shadow: 0 6px 16px rgba(124, 92, 255, .32);
}
.btn.ghost { background: transparent; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

/* ==================== Toast ==================== */
.toast {
    position: fixed; left: 50%; bottom: 32px; z-index: 90;
    transform: translateX(-50%) translateY(16px);
    padding: 11px 20px;
    border-radius: 14px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 30px rgba(60, 40, 130, .26);
    font-size: 13.5px;
    opacity: 0; pointer-events: none;
    transition: all .28s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ==================== 登录卡（安装/后台复用） ==================== */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card {
    width: 100%; max-width: 380px;
    padding: 30px;
    border-radius: 22px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 50px rgba(60, 40, 130, .26);
}
html.dark .login-card { background: rgba(40, 33, 66, .92); }
.login-card h2 { margin: 0 0 6px; text-align: center; font-size: 21px; }
.login-card .sub { text-align: center; color: var(--text-soft); font-size: 12.5px; margin-bottom: 22px; }
.alert { padding: 11px 14px; border-radius: 12px; margin-bottom: 14px; font-size: 13px; }
.alert.err { background: rgba(255, 92, 138, .16); color: #d83a6b; }
.alert.ok  { background: rgba(67, 233, 123, .16); color: #1c9e57; }

/* ==================== 响应式 ==================== */
@media (max-width: 720px) {
    .wrap { padding: 0 14px 50px; }
    .greet { padding: 22px 0 2px; font-size: 12px; }
    .hero { padding: 12px 0 0; }
    .hero h1 { font-size: 25px; letter-spacing: .8px; }
    .hero p { font-size: 12px; margin-top: 7px; }
    .search { margin-top: 17px; padding: 5px 5px 5px 15px; }
    .search input { font-size: 13px; padding: 8px 0; }
    .search .go { padding: 8px 16px; font-size: 13px; }
    .tabs { margin-top: 13px; gap: 7px; max-width: 100%; }
    .tab { padding: 3.5px 10px; font-size: 11px; gap: 3.5px; border-radius: 8px; }
    .tab .ico svg { width: 10px; height: 10px; }
    .grid {
        margin-top: 16px;
        gap: 9px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .card { padding: 9px 10px; gap: 8px; border-radius: 13px; }
    .card .ico { width: 28px; height: 28px; border-radius: 8px; }
    .card .ico .letter { font-size: 13px; }
    .card .meta .name { font-size: 12.5px; }
    .card .meta .desc { font-size: 10.5px; margin-top: 2px; }
    .top-actions { top: 10px; right: 10px; gap: 6px; }
    .round-btn { width: 34px; height: 34px; font-size: 14px; }
    .footer { padding: 34px 14px 44px; font-size: 12px; }
}

@media (max-width: 380px) {
    .grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 24px; }
}