:root{
  --bg:#f4f6fb;
  --panel:#ffffff;
  --panel-2:#eef1f8;
  --line:#e3e8f2;
  --text:#1a2136;
  --muted:#6b7690;
  --accent:#2f6bff;
  --accent-soft:rgba(47,107,255,.10);
  --danger:#e5484d;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(1100px 500px at 50% -8%, rgba(47,107,255,.07), transparent 60%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.5;
}
.wrap{max-width:1000px;margin:0 auto;padding:36px 20px 56px}

/* ===== 顶部工具条 ===== */
.toolbar{display:flex;justify-content:flex-end;gap:8px;margin-bottom:14px;min-height:36px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--panel);color:var(--text);
  border:1px solid var(--line);border-radius:10px;
  font-size:14px;padding:8px 14px;cursor:pointer;
  transition:border-color .15s, color .15s;
}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.06);color:#fff}
.btn.ghost{color:var(--muted)}
.btn.ghost:hover{color:var(--danger)}
.btn svg{flex:none}
.editbar{display:flex;gap:8px}

/* ===== 顶部：时钟 + 问候 + 搜索 ===== */
.hero{text-align:center;padding:6px 0 8px}
.clock{
  font-size:clamp(50px,12vw,80px);
  font-weight:700;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;line-height:1.05;
  color:var(--text);
}
.clock .ampm{font-size:.45em;color:var(--muted);font-weight:400;margin-left:8px;vertical-align:.4em}
.date{margin-top:6px;color:var(--muted);font-size:15px;letter-spacing:.04em}
.greet{margin-top:14px;color:var(--text);font-size:18px}

.search{
  margin:24px auto 0;max-width:560px;
  display:flex;align-items:center;gap:0;
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:6px 6px 6px 16px;
  box-shadow:0 1px 2px rgba(20,30,60,.04);
  transition:border-color .2s, box-shadow .2s;
}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.search .s-icon{flex:none;color:var(--muted);display:flex}
.search input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-size:16px;padding:10px}
.search input::placeholder{color:var(--muted)}
.search select{background:var(--panel-2);border:1px solid var(--line);border-radius:9px;color:var(--text);font-size:13px;padding:7px 8px;outline:none;cursor:pointer}
.search button{flex:none;background:var(--accent);color:#fff;border:none;border-radius:9px;font-size:15px;font-weight:600;padding:10px 18px;cursor:pointer;transition:filter .2s}
.search button:hover{filter:brightness(1.06)}

/* ===== 分组 ===== */
.grid{margin-top:42px;display:grid;gap:16px;grid-template-columns:1fr}
.group{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 18px 14px;
  box-shadow:0 1px 2px rgba(20,30,60,.03);
}
.group h2{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.08em;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.group h2 .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}
.links{display:grid;gap:2px}
.link{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:9px;text-decoration:none;color:var(--text);transition:background .15s}
.link:hover{background:var(--accent-soft)}
.link .ic{flex:none;width:22px;height:22px;color:var(--muted);display:flex;align-items:center;justify-content:center}
.link:hover .ic{color:var(--accent)}
.link .nm{font-size:14.5px}
.link .ds{font-size:12.5px;color:var(--muted);margin-left:auto;text-align:right;white-space:nowrap}

/* ===== 编辑模式 ===== */
.editing .g-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.editing .g-title{flex:1;font-size:15px;font-weight:600;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:8px 10px;outline:none}
.editing .g-title:focus{border-color:var(--accent)}
.g-del{flex:none}
.editing .e-link{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;border:1px dashed var(--line);border-radius:10px;margin-bottom:8px;background:#fbfcff}
.editing .e-link input{font-size:16px;padding:8px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);outline:none;min-width:0}
.editing .e-link input:focus{border-color:var(--accent)}
.e-nm{flex:1 1 120px}
.e-url{flex:2 1 220px}
.e-desc{flex:1 1 90px}
.e-icon{flex:1 0 auto;display:flex;align-items:center;gap:6px}
.e-icon select{font-size:14px;padding:8px;border:1px solid var(--line);border-radius:8px;color:var(--text);background:#fff;outline:none;cursor:pointer}
.icon-pv{width:20px;height:20px;color:var(--accent);display:flex;align-items:center;justify-content:center;flex:none}
.l-del{flex:none}
.add-link{width:100%;margin-top:2px;background:var(--panel-2);border:1px dashed var(--line);border-radius:10px;color:var(--muted);font-size:14px;padding:9px;cursor:pointer}
.add-link:hover{color:var(--accent);border-color:var(--accent)}
.hint{text-align:center;color:var(--accent);font-size:13px;margin-bottom:14px;background:var(--accent-soft);border-radius:10px;padding:8px}

/* ===== 底栏 ===== */
footer{margin-top:40px;text-align:center;color:var(--muted);font-size:12.5px;letter-spacing:.02em}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--accent)}

@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ===== 深色壁纸主题 ===== */
body.dark{
  --bg:#0e1220; --panel:#171d31; --panel-2:#1c2340;
  --line:rgba(255,255,255,.08); --text:#e8ebf4; --muted:#9aa3b8;
  --accent:#64c8c3; --accent-soft:rgba(100,200,195,.12);
}

/* ===== 壁纸面板 ===== */
.wp-wrap{position:relative}
.wp-panel{
  position:absolute;right:0;top:calc(100% + 10px);z-index:60;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:12px;width:236px;
  box-shadow:0 8px 24px rgba(20,30,60,.12);
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
}
.wp-swatch{
  border:2px solid var(--line);border-radius:9px;height:54px;cursor:pointer;
  display:flex;align-items:flex-end;justify-content:center;padding-bottom:3px;
  transition:transform .12s, border-color .12s;
}
.wp-swatch:hover{transform:scale(1.04)}
.wp-swatch.active{border-color:var(--accent)}
.wp-swatch .nm{background:rgba(0,0,0,.38);color:#fff;border-radius:6px;padding:1px 6px;font-size:11px}

/* ===== 提示条 toast ===== */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:80;
  background:var(--text);color:var(--bg);font-size:14px;
  padding:10px 18px;border-radius:20px;opacity:0;pointer-events:none;
  transition:opacity .25s, transform .25s;box-shadow:0 6px 20px rgba(20,30,60,.18);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}