/* 轻页 · 起始页 —— 全站样式（无任何外部依赖） */

:root{
  --bg:#f5f6f8;
  --surface:#ffffff;
  --surface-2:#fafbfc;
  --text:#1b1f24;
  --muted:#6b7280;
  --border:rgba(16,24,40,.10);
  --border-strong:rgba(16,24,40,.18);
  --accent:#3b82f6;
  --accent-soft:rgba(59,130,246,.12);
  --danger:#dc2626;
  --ok:#16a34a;
  --shadow:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06);
  --radius:14px;
  --radius-sm:10px;
}

html[data-theme="dark"]{
  --bg:#0f1115;
  --surface:#171a20;
  --surface-2:#1d2128;
  --text:#e6e8ec;
  --muted:#9aa2ad;
  --border:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.20);
  --accent:#60a5fa;
  --accent-soft:rgba(96,165,250,.16);
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:14px;
  line-height:1.6;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;font-weight:600;line-height:1.35}
h1{font-size:20px}
h2{font-size:16px}
h3{font-size:15px}
code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 5px;font-size:12px}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.empty{margin:14px 0;color:var(--muted);font-size:13px}

/* 背景层 */
.bg-layer{position:fixed;inset:0;z-index:-1;pointer-events:none;background:var(--bg);transition:filter .25s ease}
.bg-layer.has-image{background-size:cover;background-position:center;background-repeat:no-repeat}
body[data-bg="dawn"]   .bg-layer{background-image:linear-gradient(160deg,#eef2ff 0%,#fdf2f8 45%,#f8fafc 100%)}
body[data-bg="ink"]    .bg-layer{background-image:linear-gradient(160deg,#1f2937 0%,#111827 60%,#0b1220 100%)}
body[data-bg="mint"]   .bg-layer{background-image:linear-gradient(160deg,#ecfdf5 0%,#f0f9ff 55%,#ffffff 100%)}
body[data-bg="sunset"] .bg-layer{background-image:linear-gradient(160deg,#fff7ed 0%,#fef2f2 50%,#fdf4ff 100%)}
body[data-bg="plain"]  .bg-layer{background-image:none}

/* 顶栏 */
.topbar{
  display:flex;align-items:center;gap:16px;
  padding:12px 22px;
  border-bottom:1px solid var(--border);
  background:var(--surface);
  background:color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter:saturate(150%) blur(10px);
  position:sticky;top:0;z-index:20;
}
.topbar-bare{background:transparent;border-bottom-color:transparent;backdrop-filter:none}
.brand{display:flex;align-items:center;gap:8px;color:var(--text);font-weight:600}
.brand:hover{text-decoration:none}
.brand-mark{font-size:18px}
.nav{display:flex;gap:4px;flex:1}
.nav-link{
  padding:6px 12px;border-radius:999px;color:var(--muted);font-size:13.5px;
}
.nav-link:hover{background:var(--accent-soft);color:var(--accent);text-decoration:none}
.nav-link.is-active{background:var(--accent-soft);color:var(--accent);font-weight:500}
.topbar-right{display:flex;align-items:center;gap:10px}
.who{font-size:13px;color:var(--muted)}
.inline{display:inline}

/* 公告 */
.announce{
  margin:0;padding:8px 22px;font-size:13px;
  background:var(--accent-soft);color:var(--accent);
  border-bottom:1px solid var(--border);
}

/* 布局 */
.layout{display:flex;gap:22px;align-items:flex-start;padding:22px}
.side{
  width:170px;flex:0 0 170px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;position:sticky;top:78px;
}
.side-title{font-size:12px;color:var(--muted);margin:6px 0 8px}
.side-link{display:block;padding:7px 10px;border-radius:var(--radius-sm);color:var(--text);font-size:13.5px}
.side-link:hover{background:var(--surface-2);text-decoration:none}
.side-link.is-active{background:var(--accent-soft);color:var(--accent);font-weight:500}
.side-note{margin-top:10px;line-height:1.7}

.page{max-width:900px;margin:0 auto;padding:24px 22px 60px}
.page-wide{max-width:1180px}
.page-card-wrap{padding-top:22px}
.admin-body .page{padding-top:0}
.foot{text-align:center;padding:18px 22px 32px;border-top:1px solid var(--border);margin-top:20px}

/* 卡片 */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px 18px;margin-bottom:18px;
}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.card-head h2{display:flex;align-items:center;gap:8px}
.card-ops{display:flex;gap:8px;flex-wrap:wrap}
.folder-emoji{font-size:16px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);background:var(--surface);color:var(--text);
  font-size:13.5px;cursor:pointer;transition:.15s;font-family:inherit;
}
.btn:hover{background:var(--surface-2);text-decoration:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.06);background:var(--accent);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text)}
.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}
.btn-danger:hover{background:rgba(220,38,38,.08)}
.btn-sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn-block{width:100%}
.link-btn{
  border:0;background:none;color:var(--accent);cursor:pointer;padding:2px 4px;font-size:13px;font-family:inherit;
}
.link-btn:hover{text-decoration:underline}
.link-btn.danger{color:var(--danger)}
.icon-btn{border:0;background:none;font-size:20px;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}

/* 表单 */
.form{display:flex;flex-direction:column;gap:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .form-actions,.form-grid .field:last-child{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px}
.field>span{color:var(--muted)}
.field>span b{color:var(--text)}
input[type=text],input[type=password],input[type=search],select,textarea{
  font-family:inherit;font-size:14px;color:var(--text);
  padding:9px 12px;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);background:var(--surface);width:100%;
}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
input[type=range]{width:100%;accent-color:var(--accent)}
.check{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);font-weight:400;cursor:pointer}
.form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.input-xs{padding:4px 8px;font-size:12.5px;width:120px}
.inline-form{display:flex;gap:6px;align-items:center;margin-top:6px}
.inline-details{display:inline}
.inline-details summary{cursor:pointer;list-style:none}
.select-inline{padding:7px 10px;width:auto;min-width:260px}

/* 表格 */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th,.table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
.table th{color:var(--muted);font-weight:500;font-size:12.5px;white-space:nowrap}
.table tbody tr:hover{background:var(--surface-2)}
.table .ops{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.ellipsis{display:inline-block;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.fav{width:22px;height:22px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;object-fit:contain;background:var(--surface-2);font-size:12px;color:var(--muted)}
.fav-letter{border:1px solid var(--border)}

/* 徽标 */
.tag{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--muted);font-size:12px;font-weight:400}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}
.badge-admin{background:var(--accent-soft);border-color:transparent;color:var(--accent)}
.badge-ok{background:rgba(22,163,74,.12);border-color:transparent;color:var(--ok)}
.badge-off{background:rgba(220,38,38,.12);border-color:transparent;color:var(--danger)}

/* 统计 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat-num{display:block;font-size:26px;font-weight:600;line-height:1.2}
.stat-label{font-size:12.5px;color:var(--muted)}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.kv div{display:flex;flex-direction:column}
.kv b{font-weight:500}
.tips{margin:0;padding-left:20px;color:var(--muted);font-size:13px}
.tips li{margin:4px 0}

/* 提示条 */
.alert{padding:9px 12px;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);font-size:13px;margin-bottom:14px}
.alert-error{background:rgba(220,38,38,.10);color:var(--danger)}
.alert-ok{background:rgba(22,163,74,.10);color:var(--ok)}

/* 登录页 */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh}
.auth-wrap{width:100%;max-width:400px;padding:22px}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:26px}
.auth-brand{text-align:center;margin-bottom:18px}
.auth-logo{font-size:30px}
.auth-brand p{margin:6px 0 0;font-size:13px}
.auth-foot{text-align:center;margin-top:14px;font-size:12px}
.tabs{display:flex;gap:6px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:4px;margin-bottom:18px}
.tab{flex:1;border:0;background:none;padding:7px 0;border-radius:999px;cursor:pointer;color:var(--muted);font-size:13.5px;font-family:inherit}
.tab.is-active{background:var(--surface);color:var(--text);box-shadow:var(--shadow);font-weight:500}

/* 起始页 */
.start-body .page{max-width:1040px}
.hero{text-align:center;padding:46px 0 30px}
.clock{font-size:52px;font-weight:300;letter-spacing:2px;line-height:1.1;font-variant-numeric:tabular-nums}
.hero-date{font-size:14px;margin-top:2px}
.search{
  display:flex;align-items:center;gap:8px;max-width:620px;margin:26px auto 0;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:999px;
  padding:6px 6px 6px 18px;box-shadow:var(--shadow);
}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.search-input{flex:1;border:0;background:transparent;padding:10px 0;font-size:15px}
.search-input:focus{outline:none;border:0;box-shadow:none}
.search-btn{
  border:0;border-radius:999px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  background:var(--accent);color:#fff;cursor:pointer;flex:0 0 38px;
}
.search-btn:hover{filter:brightness(1.06)}
.engines{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.engine{
  border:1px solid transparent;background:transparent;color:var(--muted);
  padding:4px 12px;border-radius:999px;cursor:pointer;font-size:12.5px;font-family:inherit;
}
.engine:hover{color:var(--text);background:var(--surface)}
.engine.is-active{background:var(--accent-soft);color:var(--accent);font-weight:500}

/* 分区 / 卡片网格 */
.sections{display:flex;flex-direction:column;gap:18px}
.block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.block-head{display:flex;align-items:center;gap:10px;padding:12px 16px;cursor:pointer;user-select:none}
.block-head:hover{background:var(--surface-2)}
.block-title{display:flex;align-items:center;gap:8px;font-weight:500;flex:1;min-width:0}
.block-title .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.block-count{font-size:12px;color:var(--muted)}
.block-ops{display:flex;gap:6px;opacity:0;transition:opacity .15s}
.block:hover .block-ops,.block:focus-within .block-ops{opacity:1}
.caret{transition:transform .2s;color:var(--muted);font-size:12px}
.block.is-collapsed .caret{transform:rotate(-90deg)}
.block-body{padding:4px 16px 16px}
.block.is-collapsed .block-body{display:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:12px}
.grid-loose{padding:16px}

.link-card{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  padding:14px 8px;min-height:94px;border:1px solid var(--border);border-radius:16px;
  background:color-mix(in srgb, var(--surface) 78%, transparent);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:.15s;min-width:0;text-align:center;
}
.link-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.link-hit{display:flex;flex-direction:column;align-items:center;gap:9px;flex:1;min-width:0;color:inherit}
.link-hit:hover{text-decoration:none;color:inherit}
.link-icon{width:44px;height:44px;flex:0 0 44px;border-radius:14px;object-fit:contain;background:var(--surface-2);box-shadow:0 2px 6px rgba(16,24,40,.10);font-size:21px;display:flex;align-items:center;justify-content:center}
.link-name{font-size:12.5px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.link-ops{position:absolute;top:5px;right:5px;display:flex;gap:3px;opacity:0;transition:opacity .15s}
.link-card:hover .link-ops,.link-card:focus-within .link-ops{opacity:1}
.mini{border:0;background:var(--surface);border:1px solid var(--border);border-radius:6px;width:20px;height:20px;line-height:1;font-size:12px;color:var(--muted);cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center}
.mini:hover{color:var(--accent);border-color:var(--accent)}
.mini.danger:hover{color:var(--danger);border-color:var(--danger)}

.addbar{display:flex;gap:10px;justify-content:center;margin-top:22px;flex-wrap:wrap}

/* 起始页：区块轻量化（去掉卡片边框，只留标题与瓦片网格） */
.start-body .block{background:transparent;border:0;box-shadow:none;overflow:visible}
.start-body .block-head{padding:16px 4px 8px}
.start-body .block-head:hover{background:transparent}
.start-body .block-title{font-size:14px;font-weight:600}
.start-body .block-body{padding:4px 0 10px}
.start-body .block-count{font-size:11.5px}

/* 问候语 */
.greeting{font-size:14px;color:var(--muted);margin-top:10px;min-height:20px;letter-spacing:.5px}

/* 壁纸模式：白字 + 毛玻璃，贴合参考站观感 */
body.wall-mode .topbar-bare{background:rgba(255,255,255,.08);border-bottom-color:transparent;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
body.wall-mode .topbar-bare .brand,
body.wall-mode .topbar-bare .btn-ghost{color:#fff}
body.wall-mode .topbar-bare .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
body.wall-mode .hero .clock,
body.wall-mode .hero-date,
body.wall-mode .greeting{color:#fff;text-shadow:0 1px 14px rgba(0,0,0,.4)}
body.wall-mode .search{background:rgba(255,255,255,.82);border-color:transparent;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
body.wall-mode .engine{color:rgba(255,255,255,.85)}
body.wall-mode .engine:hover{background:rgba(255,255,255,.18);color:#fff}
body.wall-mode .engine.is-active{background:rgba(255,255,255,.24);color:#fff}
body.wall-mode .link-card{background:rgba(255,255,255,.74);border-color:rgba(255,255,255,.5)}
body.wall-mode .link-name{color:#1b1f24}
body.wall-mode .add-card{color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.5)}
body.wall-mode .add-card:hover{background:rgba(255,255,255,.22);color:#fff}
body.wall-mode .start-body .block-title,
body.wall-mode .start-body .block-count{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.35)}
body.wall-mode .announce{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.22)}
body.wall-mode .foot{color:rgba(255,255,255,.8)}

/* 拖拽排序 */
.block-head[draggable="true"]{cursor:grab}
.block-head[draggable="true"]:active{cursor:grabbing}
.link-card[draggable="true"]{cursor:grab}
.link-card[draggable="true"]:active{cursor:grabbing}
.dragging{opacity:.4}
.block.drop-before{box-shadow:inset 0 3px 0 0 var(--accent)}
.block.drop-after{box-shadow:inset 0 -3px 0 0 var(--accent)}
.grid.drop-into{outline:2px dashed var(--accent);outline-offset:2px;border-radius:12px}
.link-card.drop-before{box-shadow:inset 0 3px 0 0 var(--accent)}
.add-card{
  display:flex;align-items:center;justify-content:center;min-height:94px;
  border:1px dashed var(--border-strong);border-radius:16px;color:var(--muted);
  background:transparent;cursor:pointer;font-size:22px;font-family:inherit;transition:.15s;
}
.add-card:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(15,17,21,.45);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px}
.modal{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
.modal-body{padding:16px;display:flex;flex-direction:column;gap:14px}
.modal-foot{padding:0 16px 16px;display:flex;justify-content:flex-end;gap:10px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px}

/* Toast */
.toast-wrap{position:fixed;left:50%;bottom:38px;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:80;align-items:center}
.toast{padding:9px 16px;border-radius:999px;background:rgba(27,31,36,.92);color:#fff;font-size:13px;box-shadow:var(--shadow);animation:toastIn .18s ease}
.toast.is-err{background:rgba(220,38,38,.94)}
@keyframes toastIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* 响应式 */
@media (max-width:860px){
  .form-grid,.stats{grid-template-columns:1fr}
  .layout{flex-direction:column;padding:16px}
  .side{width:100%;flex:none;position:static;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
  .side-title{width:100%;margin:0}
  .side-note{display:none}
  .nav{overflow-x:auto}
}
@media (max-width:600px){
  .clock{font-size:40px}
  .hero{padding:28px 0 20px}
  .topbar{padding:10px 14px;gap:10px;flex-wrap:wrap}
  .brand-name{display:none}
  .page{padding:16px 14px 48px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}
  .block-ops,.link-ops{opacity:1}
}
@media (hover:none){
  .block-ops,.link-ops{opacity:1}
}