/* ============================================================
   词栈 Web 版 · 样式
   配色沿用原设计规范：天蓝 accent #1e8fe0
   ============================================================ */

:root{
  --bg:#fafbfc;
  --panel:#ffffff;
  --line:#e8edf3;
  --line-2:#dde5ee;
  --text:#1a2233;
  --text-2:#5b6675;
  --text-3:#96a1b2;
  --accent:#1e8fe0;
  --accent-deep:#0f7ac4;
  --accent-soft:#e9f4fd;
  --accent-line:#b9ddf5;
  --prompt-bg:#e5f2fd;
  --prompt-tx:#0b6cb5;
  --skill-bg:#e6f6ee;
  --skill-tx:#12855a;
  --dark:#1a2434;
  --danger:#e5484d;
  --radius:12px;
  --shadow-sm:0 1px 2px rgba(20,24,35,.05);
  --shadow-md:0 4px 14px rgba(20,24,35,.08), 0 1px 3px rgba(20,24,35,.05);
  --shadow-lg:0 20px 50px rgba(15,20,35,.20), 0 3px 10px rgba(15,20,35,.08);
  --mono:"Cascadia Code","JetBrains Mono",Consolas,"Courier New",monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  font-size:14px;-webkit-font-smoothing:antialiased;
}
button{font:inherit}
a{color:var(--accent-deep)}

/* ============ 登录页 ============ */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(900px 480px at 12% -8%, #e9f4fd 0%, transparent 62%),
    radial-gradient(760px 420px at 96% 6%, #eef7f2 0%, transparent 58%),
    var(--bg);
  padding:32px 20px;
}
.auth-card{
  width:100%;max-width:400px;background:var(--panel);
  border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-md);padding:30px 30px 26px;
}
.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.auth-brand .logo{
  width:34px;height:34px;border-radius:9px;flex:none;
  background:linear-gradient(150deg,#4fb3f0,#0f7ac4);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;font-weight:800;box-shadow:0 1px 3px rgba(15,122,196,.4);
}
.auth-brand .nm{font-size:16px;font-weight:700;line-height:1.3}
.auth-brand .nm small{display:block;font-size:11.5px;color:var(--text-3);font-weight:500;margin-top:1px}

.auth-tabs{display:flex;gap:4px;background:#f4f5f7;padding:4px;border-radius:9px;margin-bottom:20px}
.auth-tabs button{
  flex:1;appearance:none;border:0;background:transparent;border-radius:6px;
  padding:7px 0;font-size:13px;font-weight:600;color:var(--text-2);cursor:pointer;transition:.15s;
}
.auth-tabs button.on{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}

.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--text-2);margin-bottom:5px}
.field input{
  width:100%;height:38px;border:1px solid var(--line-2);border-radius:9px;
  padding:0 12px;font:inherit;font-size:13.5px;color:var(--text);outline:0;background:#fff;transition:.15s;
}
.field input:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px rgba(30,143,224,.10)}
.field .hint{font-size:11.5px;color:var(--text-3);margin-top:5px;line-height:1.6}

.btn{
  appearance:none;font:inherit;font-size:13px;font-weight:600;cursor:pointer;
  height:38px;padding:0 16px;border-radius:9px;border:1px solid var(--dark);
  background:var(--dark);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:.15s;white-space:nowrap;
}
.btn:hover{background:#2c3138;border-color:#2c3138}
.btn.primary{background:var(--accent);border-color:var(--accent);box-shadow:0 1px 3px rgba(15,122,196,.35)}
.btn.primary:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn.ghost{background:#fff;border-color:var(--line-2);color:var(--text-2);font-weight:500}
.btn.ghost:hover{border-color:var(--accent-line);color:var(--accent-deep);background:var(--accent-soft)}
.btn.danger-ghost{background:#fff;border-color:#f0c8c9;color:var(--danger);font-weight:500}
.btn.danger-ghost:hover{background:#fdf0f0;border-color:var(--danger)}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.sm{height:30px;padding:0 11px;font-size:12px;border-radius:8px}

.auth-msg{
  margin-top:14px;padding:10px 12px;border-radius:9px;font-size:12.5px;line-height:1.65;display:none;
}
.auth-msg.err{display:block;background:#fdf0f0;border:1px solid #f5d3d4;color:#b33135}
.auth-msg.ok{display:block;background:#edf7f1;border:1px solid #c8e7d6;color:#1a7a52}
.auth-foot{margin-top:18px;font-size:11.5px;color:var(--text-3);line-height:1.7;text-align:center}

/* ============ 主界面三栏 ============ */
.app{display:none;height:100vh;overflow:hidden}
.app.on{display:flex}

.col-lib{
  width:216px;flex:none;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;min-height:0;
}
.lib-head{padding:14px 14px 12px;border-bottom:1px solid var(--line);flex:none}
.lib-brand{display:flex;align-items:center;gap:9px}
.lib-brand .logo{
  width:26px;height:26px;border-radius:7px;flex:none;
  background:linear-gradient(150deg,#4fb3f0,#0f7ac4);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:13px;font-weight:800;box-shadow:0 1px 3px rgba(15,122,196,.4);
}
.lib-brand .nm{font-size:13px;font-weight:700;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lib-brand .nm small{display:block;font-size:10.5px;color:var(--text-3);font-weight:500;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}

.lib-nav{flex:1;overflow-y:auto;padding:8px 8px 4px}
.nav-it{
  display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:8px;
  cursor:pointer;color:var(--text-2);font-size:13px;user-select:none;transition:.12s;
}
.nav-it:hover{background:#f4f4f5;color:var(--text)}
.nav-it.on{background:var(--accent-soft);color:var(--accent-deep);font-weight:600}
.nav-it .ic{width:16px;text-align:center;font-size:13px;flex:none;opacity:.85}
.nav-it .n{margin-left:auto;font-size:11px;color:var(--text-3);font-weight:500}
.nav-it.on .n{color:var(--accent)}
.nav-sep{height:1px;background:var(--line);margin:8px 6px}
.nav-ttl{
  font-size:11px;color:var(--text-3);font-weight:700;letter-spacing:.05em;
  padding:10px 9px 5px;display:flex;align-items:center;
}
.nav-ttl .add{margin-left:auto;cursor:pointer;color:var(--text-3);font-size:14px;line-height:1;
  width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:5px}
.nav-ttl .add:hover{color:var(--accent-deep);background:var(--accent-soft)}
.nav-sub{padding:4px 9px 6px;font-size:11px;color:var(--text-3);line-height:1.5}
.tag-row{
  display:flex;align-items:center;gap:7px;padding:5px 9px;border-radius:7px;
  cursor:pointer;color:var(--text-2);font-size:12.5px;user-select:none;transition:.12s;
}
.tag-row:hover{background:#f4f4f5;color:var(--text)}
.tag-row.on{background:var(--accent-soft);color:var(--accent-deep);font-weight:600}
.tag-row .h{color:var(--accent);font-weight:700;font-size:13px}
.tag-row .n{margin-left:auto;font-size:11px;color:var(--text-3)}
.lib-foot{flex:none;padding:8px;border-top:1px solid var(--line)}

/* ---------- 中栏 ---------- */
.col-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}
.toolbar{
  flex:none;height:60px;display:flex;align-items:center;gap:10px;padding:0 18px;
  background:var(--panel);border-bottom:1px solid var(--line);
}
.tbar-search{
  flex:1;max-width:420px;display:flex;align-items:center;gap:8px;height:34px;
  padding:0 12px;border:1px solid var(--line-2);border-radius:9px;background:#fafafa;transition:.15s;
}
.tbar-search:focus-within{border-color:var(--accent-line);background:#fff;box-shadow:0 0 0 3px rgba(30,143,224,.10)}
.tbar-search .mag{color:var(--text-3);font-size:14px}
.tbar-search input{border:0;outline:0;background:transparent;font:inherit;font-size:13px;flex:1;color:var(--text);min-width:0}
.tbar-search input::placeholder{color:var(--text-3)}
.tbar-search .keys{display:flex;gap:4px;flex:none}
kbd{
  font-family:var(--mono);font-size:10px;background:#fff;border:1px solid var(--line-2);
  border-bottom-width:2px;border-radius:4px;padding:1px 5px;color:var(--text-3);
}
.tbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.seg{display:flex;height:34px;border:1px solid var(--line-2);border-radius:9px;overflow:hidden;background:#fff}
.seg button{
  appearance:none;border:0;background:#fff;width:38px;cursor:pointer;color:var(--text-3);
  display:flex;align-items:center;justify-content:center;font-size:14px;transition:.12s;
}
.seg button+button{border-left:1px solid var(--line)}
.seg button.on{background:var(--accent-soft);color:var(--accent-deep)}

.grid-scroll{flex:1;overflow-y:auto;padding:16px 18px 26px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:14px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:13px 14px 11px;cursor:pointer;position:relative;transition:border-color .14s, box-shadow .14s;
}
.card:hover{border-color:var(--accent-line);box-shadow:var(--shadow-md)}
.card.on{border-color:var(--accent);box-shadow:0 0 0 3px rgba(30,143,224,.12)}
.card-top{display:flex;align-items:center;gap:7px;margin-bottom:8px}
.badge{
  display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;
  padding:2px 8px;border-radius:6px;flex:none;
}
.badge.prompt{background:var(--prompt-bg);color:var(--prompt-tx)}
.badge.skill{background:var(--skill-bg);color:var(--skill-tx)}
.card-title{
  font-size:13.5px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:12px;color:var(--text-2);line-height:1.6;margin-top:5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px;
}
.card-tags{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:10px}
.pill{
  display:inline-flex;align-items:center;gap:3px;font-size:11px;padding:2px 8px;
  border-radius:6px;background:#f2f3f5;color:var(--text-2);border:1px solid transparent;
}
.pill.ghost{background:#fff;border-color:var(--line-2);color:var(--text-3)}
.pill .dotc{width:5px;height:5px;border-radius:50%;background:var(--accent)}
.card-files{
  margin-top:9px;font-size:11px;color:var(--text-3);display:inline-flex;
  align-items:center;gap:4px;background:#f7f7f8;padding:2px 8px;border-radius:6px;
}
.card-act{position:absolute;top:9px;right:9px;display:flex;gap:4px;opacity:0;transition:.14s}
.card:hover .card-act,.card.on .card-act{opacity:1}
.card-act button{
  appearance:none;border:1px solid var(--line-2);background:#fff;border-radius:6px;
  width:24px;height:24px;cursor:pointer;color:var(--text-3);font-size:12px;
  display:flex;align-items:center;justify-content:center;transition:.12s;
}
.card-act button:hover{border-color:var(--accent-line);color:var(--accent-deep)}
.grid-empty{padding:70px 20px;text-align:center;color:var(--text-3);font-size:13px;line-height:2}

/* ---------- 右栏详情 ---------- */
.col-detail{
  width:328px;flex:none;background:var(--panel);border-left:1px solid var(--line);
  display:flex;flex-direction:column;min-height:0;
}
.detail-head{flex:none;height:60px;display:flex;align-items:center;padding:0 16px;border-bottom:1px solid var(--line)}
.detail-head .t{font-size:13px;font-weight:700}
.detail-head .ops{margin-left:auto;display:flex;gap:6px}
.detail-head .ops button{
  appearance:none;border:1px solid var(--line-2);background:#fff;border-radius:7px;
  height:28px;padding:0 10px;cursor:pointer;color:var(--text-2);font:inherit;font-size:12px;
  display:inline-flex;align-items:center;gap:5px;transition:.12s;
}
.detail-head .ops button:hover{border-color:var(--accent-line);color:var(--accent-deep)}
.detail-body{flex:1;overflow-y:auto;padding:16px}
.detail-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center}
.detail-empty .ico{
  width:44px;height:44px;border-radius:12px;background:#f4f4f5;color:#b6bcc8;
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:8px;
}
.detail-empty .l1{font-size:13px;color:var(--text-3);font-weight:600}
.detail-empty .l2{font-size:12px;color:#b8bdc7}
.detail-empty .l3{font-size:12px;color:#c3c8d1}

.d-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:6px;margin-bottom:10px}
.d-badge.prompt{background:var(--prompt-bg);color:var(--prompt-tx)}
.d-badge.skill{background:var(--skill-bg);color:var(--skill-tx)}
.d-title{font-size:16px;font-weight:700;line-height:1.5;word-break:break-word}
.d-sec{margin-top:16px}
.d-sec-t{font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:.05em;margin-bottom:7px}
.d-box{
  border:1px solid var(--line);border-radius:9px;background:#fafafa;padding:11px 12px;
  font-size:12.5px;line-height:1.75;color:#3b4252;white-space:pre-wrap;word-break:break-word;
  max-height:260px;overflow-y:auto;
}
.d-box.mono{font-family:var(--mono);font-size:12px;line-height:1.7}
.d-tags{display:flex;gap:6px;flex-wrap:wrap}
.d-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:7px}
.d-meta .r{display:flex;font-size:11.5px;color:var(--text-3)}
.d-meta .r b{margin-left:auto;color:var(--text-2);font-weight:600}
.d-btns{display:flex;gap:8px;margin-top:16px}
.d-btns .btn{flex:1}

/* ============ 列表视图 ============ */
.list-table{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.list-row{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid var(--line);cursor:pointer;transition:.12s}
.list-row:last-child{border-bottom:0}
.list-row:hover{background:#fafbfc}
.list-row.on{background:var(--accent-soft)}
.list-row .lz-badge{flex:none}
.list-row .lz-title{flex:1;min-width:0;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-row .lz-desc{flex:1.4;min-width:0;font-size:12px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-row .lz-date{flex:none;font-size:11.5px;color:var(--text-3);width:88px;text-align:right}

/* ============ 弹层（设置/编辑/导入） ============ */
.mask{
  position:fixed;inset:0;background:rgba(20,26,38,.42);z-index:100;
  display:none;align-items:flex-start;justify-content:center;padding:56px 20px;overflow-y:auto;
}
.mask.on{display:flex}
.modal{
  width:100%;max-width:620px;background:var(--panel);border-radius:14px;
  box-shadow:var(--shadow-lg);overflow:hidden;animation:mIn .16s ease-out;
}
@keyframes mIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.modal-head{
  height:52px;display:flex;align-items:center;padding:0 18px;border-bottom:1px solid var(--line);
  font-size:14px;font-weight:700;
}
.modal-head .x{margin-left:auto;cursor:pointer;color:var(--text-3);font-size:18px;line-height:1;
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:6px}
.modal-head .x:hover{color:var(--text);background:#f2f3f5}
.modal-body{padding:18px;max-height:calc(100vh - 220px);overflow-y:auto}
.modal-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;background:#fafbfc}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:12px;font-weight:700;color:var(--text-2);margin-bottom:5px}
.form-row input[type=text],.form-row input[type=password],.form-row textarea,.form-row select{
  width:100%;border:1px solid var(--line-2);border-radius:9px;padding:8px 11px;
  font:inherit;font-size:13px;color:var(--text);outline:0;background:#fff;transition:.15s;
}
.form-row textarea{min-height:150px;resize:vertical;line-height:1.7;font-family:var(--mono);font-size:12.5px}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px rgba(30,143,224,.10)}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.form-note{font-size:11.5px;color:var(--text-3);line-height:1.7;margin-top:5px}
.tag-editor{display:flex;flex-wrap:wrap;gap:6px;padding:7px;border:1px solid var(--line-2);border-radius:9px;background:#fff;min-height:38px;align-items:center}
.tag-editor input{border:0;outline:0;font:inherit;font-size:13px;flex:1;min-width:120px;padding:3px 4px;background:transparent}
.tag-chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;padding:3px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent-deep);border:1px solid var(--accent-line)}
.tag-chip .x{cursor:pointer;font-size:13px;line-height:1;opacity:.65}
.tag-chip .x:hover{opacity:1}
.set-group{border:1px solid var(--line);border-radius:10px;margin-bottom:14px;overflow:hidden}
.set-group>.gt{padding:9px 13px;background:#fafbfc;border-bottom:1px solid var(--line);font-size:12px;font-weight:700;color:var(--text-2)}
.set-line{display:flex;align-items:center;gap:12px;padding:12px 13px;border-bottom:1px solid var(--line)}
.set-line:last-child{border-bottom:0}
.set-line .lt{flex:1;min-width:0}
.set-line .lt b{display:block;font-size:13px;font-weight:600}
.set-line .lt span{display:block;font-size:11.5px;color:var(--text-3);margin-top:2px;line-height:1.6}
.set-line .lv{flex:none;font-size:12px;color:var(--text-2)}
.danger-zone{border-color:#f3d4d5}
.danger-zone>.gt{background:#fdf5f5;color:#b33135}

/* ============ 快速收藏 ============ */
.quick-wrap{
  max-width:720px;margin:0 auto;padding:44px 20px 60px;
}
.quick-head{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.quick-head .logo{
  width:30px;height:30px;border-radius:8px;flex:none;
  background:linear-gradient(150deg,#4fb3f0,#0f7ac4);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:800;
}
.quick-head .t{font-size:15px;font-weight:700}
.quick-head .t small{display:block;font-size:11.5px;color:var(--text-3);font-weight:500;margin-top:1px}
.quick-head .r{margin-left:auto;display:flex;gap:8px}
.quick-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:20px}
.quick-tip{
  font-size:11.5px;color:var(--text-3);margin-bottom:10px;display:flex;align-items:center;gap:6px;
}
.quick-card textarea{
  width:100%;min-height:190px;border:1px solid var(--line-2);border-radius:10px;padding:12px 13px;
  font:inherit;font-size:13.5px;line-height:1.75;color:var(--text);outline:0;resize:vertical;transition:.15s;
}
.quick-card textarea:focus{border-color:var(--accent-line);box-shadow:0 0 0 3px rgba(30,143,224,.10)}
.quick-foot{display:flex;align-items:center;gap:8px;margin-top:14px}
.quick-foot .spacer{flex:1}
.quick-recent{margin-top:20px}
.quick-recent .qt{font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:.05em;margin-bottom:9px}
.quick-recent .qr{
  display:flex;align-items:center;gap:10px;padding:9px 12px;background:var(--panel);
  border:1px solid var(--line);border-radius:9px;margin-bottom:7px;cursor:pointer;transition:.12s;
}
.quick-recent .qr:hover{border-color:var(--accent-line);background:#fafcfd}
.quick-recent .qr .n{flex:1;min-width:0;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.quick-recent .qr .d{flex:none;font-size:11px;color:var(--text-3)}

/* ============ 提示条 ============ */
.toast{
  position:fixed;left:50%;bottom:36px;transform:translateX(-50%) translateY(20px);
  background:var(--dark);color:#e8eaf0;font-size:13px;padding:9px 18px;border-radius:9px;
  box-shadow:var(--shadow-lg);opacity:0;transition:.25s;pointer-events:none;z-index:300;max-width:80vw;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============ 加载 / 空态 ============ */
.loading{padding:50px 20px;text-align:center;color:var(--text-3);font-size:13px}
.spinner{
  width:16px;height:16px;border:2px solid var(--line-2);border-top-color:var(--accent);
  border-radius:50%;display:inline-block;vertical-align:-3px;margin-right:7px;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.setup-box{
  max-width:520px;margin:60px auto;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:26px;box-shadow:var(--shadow-md);
}
.setup-box h2{margin:0 0 10px;font-size:17px}
.setup-box p{font-size:13px;line-height:1.8;color:var(--text-2);margin:0 0 16px}
.setup-box code{
  font-family:var(--mono);font-size:12px;background:#f1f2f5;padding:2px 6px;border-radius:4px;color:#c0392b;
  display:block;white-space:pre-wrap;word-break:break-all;line-height:1.7;margin:6px 0;
}
.setup-box ol{font-size:13px;line-height:2;color:var(--text-2);padding-left:22px;margin:0 0 16px}

@media (max-width: 1080px){
  .col-detail{width:280px}
}
@media (max-width: 900px){
  .app.on{flex-direction:column}
  .col-lib{width:100%;height:auto;max-height:190px;border-right:0;border-bottom:1px solid var(--line)}
  .col-detail{width:100%;border-left:0;border-top:1px solid var(--line);max-height:44vh}
  .form-2,.form-3{grid-template-columns:1fr}
}