/* ============================================================
   GoTab 风格导航 · 视觉样式
   对齐要点：毛玻璃质感 / 大圆角卡片 / 分类标签栏 / 聚搜搜索框
   ============================================================ */
:root{
  --radius-lg:18px; --radius-md:14px; --radius-sm:10px;
  --glass:rgba(20,22,30,.52);
  --glass-strong:rgba(24,26,36,.72);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#ecedf2; --text-dim:#a8acba; --text-mute:#7b8194;
  --accent:#5b8cff; --accent2:#8b6dff;
  --shadow:0 10px 40px rgba(0,0,0,.35);
  --anim: cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:#0b0d12;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background .8s ease;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;outline:none}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.22)}

/* ---------------- 壁纸 ---------------- */
.wallpaper-layer{position:fixed;inset:0;z-index:-1;overflow:hidden}
.wallpaper-bg{position:absolute;inset:0;background:#0b0d12;transition:background .8s ease}
.wallpaper-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s}
.wallpaper-video.on{opacity:1}
.wallpaper-mask{position:absolute;inset:0;background:rgba(8,9,14,.3);transition:background .4s}

/* ---------------- 布局 ---------------- */
#app{min-height:100%;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:20;padding:18px 28px 0}
.bar{
  max-width:1400px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  background:var(--glass);backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  border:1px solid var(--line);border-radius:999px;
  padding:8px 10px 8px 20px;box-shadow:var(--shadow);
}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px;letter-spacing:.5px;white-space:nowrap}
.logo .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.time-mini{display:none;font-size:12px;color:var(--text-dim);white-space:nowrap;padding:0 6px}
.search-wrap{flex:1;position:relative;display:flex;align-items:center}
.search-wrap input{
  width:100%;height:40px;border-radius:999px;border:1px solid transparent;
  background:rgba(255,255,255,.06);color:var(--text);padding:0 44px 0 38px;font-size:14px;
  transition:.2s;
}
.search-wrap input:focus{border-color:var(--line-strong);background:rgba(255,255,255,.1)}
.search-wrap .engine-ico{
  position:absolute;left:12px;width:20px;height:20px;border-radius:6px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
  background:rgba(255,255,255,.1);color:var(--text-dim);
}
.search-wrap .engine-ico:hover{background:rgba(255,255,255,.18);color:#fff}
.search-wrap .search-go{
  position:absolute;right:6px;width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;font-size:13px;color:#fff;
}
.search-suggest{
  position:absolute;top:52px;left:0;right:0;z-index:30;
  background:var(--glass-strong);backdrop-filter:blur(24px);border:1px solid var(--line);
  border-radius:var(--radius-md);box-shadow:var(--shadow);overflow:hidden;display:none;
}
.search-suggest.open{display:block}
.suggest-item{padding:10px 16px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:10px}
.suggest-item:hover,.suggest-item.active{background:rgba(255,255,255,.08)}
.suggest-item .ico{width:18px;height:18px;border-radius:5px;object-fit:cover;background:rgba(255,255,255,.08)}

.top-actions{display:flex;align-items:center;gap:6px}
.icon-btn{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:var(--text-dim);font-size:15px;transition:.15s;
}
.icon-btn:hover{background:rgba(255,255,255,.14);color:#fff}
.icon-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}

/* ---------------- 主内容 ---------------- */
.main{max-width:1400px;width:100%;margin:0 auto;padding:22px 28px 60px;flex:1}
.home{padding-top:8vh;text-align:center}
.clock{font-size:clamp(44px,9vw,88px);font-weight:200;letter-spacing:2px;line-height:1.1;text-shadow:0 4px 30px rgba(0,0,0,.3)}
.date{font-size:15px;color:var(--text-dim);margin-top:6px}
.greet{font-size:14px;color:var(--text-mute);margin-top:4px}
.widgets{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:20px}
.widget{
  background:var(--glass);backdrop-filter:blur(18px);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:12px 18px;min-width:150px;text-align:left;
}
.widget .w-title{font-size:11px;color:var(--text-mute);letter-spacing:1px;text-transform:uppercase}
.widget .w-val{font-size:20px;font-weight:600;margin-top:4px}
.hot-list{margin-top:22px;max-width:720px;margin-left:auto;margin-right:auto;text-align:left;
  background:var(--glass);backdrop-filter:blur(18px);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:16px 20px}
.hot-list h4{font-size:13px;color:var(--text-mute);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.hot-item{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:13px;cursor:pointer}
.hot-item .rank{width:18px;height:18px;border-radius:5px;background:rgba(255,255,255,.08);color:var(--text-mute);
  font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hot-item .rank.top{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.hot-item:hover{color:#fff}

/* 分类标签栏 */
.tabs-bar{
  display:flex;gap:8px;align-items:center;overflow-x:auto;padding:6px 2px 14px;
  scrollbar-width:none;margin-top:6px;
}
.tabs-bar::-webkit-scrollbar{display:none}
.tab-chip{
  flex-shrink:0;padding:7px 16px;border-radius:999px;font-size:13px;color:var(--text-dim);
  background:rgba(255,255,255,.05);border:1px solid var(--line);white-space:nowrap;transition:.15s;
}
.tab-chip:hover{color:#fff;background:rgba(255,255,255,.1)}
.tab-chip.active{color:#fff;background:rgba(255,255,255,.16);border-color:var(--line-strong)}
.tab-chip .cnt{opacity:.55;font-size:11px;margin-left:4px}

.section-title{display:flex;align-items:center;justify-content:space-between;margin:18px 2px 12px}
.section-title h3{font-size:15px;font-weight:600}
.section-title .actions{display:flex;gap:6px}

/* 卡片网格 */
.grid{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(96px,1fr));
}
.grid.dense{grid-template-columns:repeat(auto-fill,minmax(76px,1fr))}
.grid.comfy{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
/* 自由拖拽容器 */
.grid.free{display:block;position:relative;min-height:300px}
.free-card{position:absolute}

.card{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:16px 10px 12px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:transform .18s var(--anim),background .18s,border-color .18s,box-shadow .18s;
  cursor:pointer;user-select:none;text-align:center;
}
.card:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:var(--line-strong);
  box-shadow:0 12px 30px rgba(0,0,0,.3)}
.card .ico-wrap{position:relative;width:44px;height:44px;border-radius:13px;overflow:hidden;
  background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:0 4px 12px rgba(0,0,0,.2)}
.card .ico-wrap img{width:100%;height:100%;object-fit:cover}
.card .name{font-size:12.5px;color:var(--text);width:100%;overflow:hidden;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.35}
.card .desc{font-size:11px;color:var(--text-mute);width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .marquee{display:block;white-space:nowrap;animation:mq 8s linear infinite;max-width:100%}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-100%)}}
/* 横向卡片 */
.card.horizontal{flex-direction:row;text-align:left;padding:10px 14px;gap:12px}
.card.horizontal .ico-wrap{width:34px;height:34px;border-radius:10px;flex-shrink:0}
.card.horizontal .name{-webkit-line-clamp:1}
/* 纯文本卡片 */
.card.text{background:rgba(255,255,255,.03)}
.card.text .ico-wrap{display:none}
/* 竖向卡片（大图） */
.card.vertical{padding:0;overflow:hidden;border-radius:var(--radius-lg)}
.card.vertical .ico-wrap{width:100%;height:110px;border-radius:0}
.card.vertical .name{padding:0 12px 12px}
.card .op{position:absolute;top:6px;right:6px;display:none;gap:2px}
.card:hover .op{display:flex}
.card .op button{width:24px;height:24px;border-radius:7px;background:rgba(0,0,0,.55);font-size:11px;color:#fff}
.card .op button:hover{background:rgba(0,0,0,.8)}
.card.dragging{opacity:.4}
.card.drop-before::before{content:"";position:absolute;left:-7px;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--accent)}
.card.drop-after::after{content:"";position:absolute;right:-7px;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--accent)}
.add-card{display:flex;align-items:center;justify-content:center;min-height:90px;border:1.5px dashed var(--line-strong);
  border-radius:var(--radius-md);color:var(--text-mute);font-size:24px;cursor:pointer;transition:.15s}
.add-card:hover{border-color:var(--accent);color:#fff;background:rgba(91,140,255,.08)}
.empty{text-align:center;color:var(--text-mute);padding:60px 0;font-size:14px}

/* ---------------- 弹窗 ---------------- */
.modal-root{position:fixed;inset:0;z-index:100;background:rgba(4,5,9,.6);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-card{
  width:100%;max-width:380px;background:#15171f;border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);padding:26px;box-shadow:0 24px 70px rgba(0,0,0,.5);
  animation:pop .22s var(--anim);
}
.modal-card.wide{max-width:520px;max-height:86vh;overflow:auto}
@keyframes pop{from{transform:translateY(16px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal-logo{display:flex;align-items:center;gap:9px;font-weight:700;margin-bottom:14px}
.logo-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.modal-card h2{font-size:19px;margin-bottom:6px}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.modal-head h2{margin:0}
.muted{color:var(--text-dim);font-size:13px;line-height:1.6}
.muted.small{font-size:12px;color:var(--text-mute);margin-top:12px}
.modal-card input[type=text],.modal-card input[type=password],.modal-card input:not([type]),
.modal-card select{
  width:100%;height:40px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  background:rgba(255,255,255,.06);color:var(--text);padding:0 12px;font-size:13px;margin-top:5px;
}
.modal-card input:focus{border-color:var(--accent)}
.form-grid{display:grid;gap:13px}
.form-grid label{font-size:12.5px;color:var(--text-dim);display:flex;flex-direction:column;gap:3px}
.form-grid label.check{flex-direction:row;align-items:center;gap:8px;color:var(--text);cursor:pointer}
.form-grid input[type=color]{height:40px;padding:2px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:rgba(255,255,255,.06)}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.btn-primary{height:40px;padding:0 26px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;transition:.15s}
.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{height:40px;padding:0 20px;border-radius:var(--radius-sm);font-size:14px;
  background:rgba(255,255,255,.08);color:var(--text);transition:.15s}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.login-err{color:#ff7a7a;font-size:12.5px;margin-top:8px;min-height:16px}
.tabs{display:flex;gap:6px;margin-bottom:16px;background:rgba(255,255,255,.05);padding:4px;border-radius:999px;width:fit-content}
.tab{padding:7px 18px;border-radius:999px;font-size:13px;color:var(--text-dim)}
.tab.active{background:rgba(255,255,255,.14);color:#fff}

/* 备份 */
.backup-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.backup-item{display:flex;align-items:center;gap:10px;padding:14px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13px;color:var(--text);transition:.15s}
.backup-item:hover{background:rgba(255,255,255,.11);border-color:var(--line-strong)}
.backup-item .bi{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:13px}

/* 右键菜单 */
.ctx-menu{position:fixed;z-index:200;min-width:170px;background:#15171f;border:1px solid var(--line-strong);
  border-radius:var(--radius-md);padding:5px;box-shadow:0 16px 50px rgba(0,0,0,.5);animation:pop .14s var(--anim)}
.ctx-menu button{display:flex;align-items:center;gap:9px;width:100%;padding:9px 11px;border-radius:var(--radius-sm);
  font-size:13px;color:var(--text-dim);text-align:left}
.ctx-menu button:hover{background:rgba(255,255,255,.09);color:#fff}
.ctx-menu button.danger:hover{background:rgba(255,70,70,.15);color:#ff8a8a}
.ctx-menu .sep{height:1px;background:var(--line);margin:4px 6px}

/* Toast */
.toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%) translateY(20px);z-index:300;
  background:#1a1d27;border:1px solid var(--line-strong);color:#fff;padding:11px 20px;border-radius:999px;
  font-size:13px;opacity:0;pointer-events:none;transition:.25s;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 简约模式 */
body.minimal .top{padding-top:26vh}
body.minimal .bar{background:rgba(20,22,30,.35)}
body.minimal .main:not(.home){display:none}
body.minimal .clock{font-size:clamp(60px,14vw,140px);cursor:pointer}

/* 编辑模式指示 */
body.editing .top{border-bottom:1px solid var(--line)}
.edit-banner{display:none;max-width:1400px;margin:0 auto 12px;padding:8px 16px;border-radius:999px;
  background:linear-gradient(135deg,rgba(91,140,255,.2),rgba(139,109,255,.2));border:1px solid var(--line-strong);
  font-size:12.5px;color:#cdd5ff;align-items:center;gap:8px}
body.editing .edit-banner{display:flex}

/* 设置面板（移动端） */
@media(max-width:640px){
  .top{padding:12px 14px 0}
  .main{padding:16px 14px 50px}
  .logo span,.time-mini{display:none}
  .widgets{display:none}
  .backup-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(auto-fill,minmax(74px,1fr))}
}