.ls-plan-page{--plan-line:#e5ebf2;--plan-ink:#16243a;--plan-muted:#738196;max-width:1500px;margin:0 auto;padding:28px 30px 56px;color:var(--plan-ink)}
.ls-plan-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:24px}
.ls-plan-head>div>small{display:block;margin-bottom:7px;color:#2885be;font-size:11px;font-weight:800;letter-spacing:.16em}
.ls-plan-head h1{margin:0;font-size:30px;line-height:1.15;letter-spacing:-.045em}
.ls-plan-head p{margin:9px 0 0;color:var(--plan-muted);font-size:14px}
.ls-plan-nav{display:flex;align-items:center;gap:11px;padding:7px;border:1px solid #dfe6ee;border-radius:15px;background:rgba(255,255,255,.86);box-shadow:0 5px 18px rgba(42,65,91,.06)}
.ls-plan-nav button{width:38px;height:38px;border:0;border-radius:10px;background:#f2f6fa;color:#334963;font:500 25px/1 system-ui;cursor:pointer;transition:.16s ease}
.ls-plan-nav button:hover{background:#e7f1f8;color:#117caf}
.ls-plan-nav div{min-width:160px;text-align:center}
.ls-plan-nav small{display:block;margin-bottom:2px;color:#8490a1;font-size:10px;font-weight:700;letter-spacing:.08em}
.ls-plan-nav b{display:block;font-size:14px;letter-spacing:-.02em}
.ls-plan-board{--name-width:248px;display:grid;gap:18px;min-width:870px}
.ls-plan-master-scale{display:grid;grid-template-columns:var(--name-width) minmax(0,1fr);min-height:62px;overflow:hidden;border:1px solid #e1e7ee;border-radius:15px;background:#fbfcfe;box-shadow:0 5px 18px rgba(35,56,79,.045)}
.ls-plan-subject{overflow:hidden;border:1px solid #e1e7ee;border-radius:18px;background:#fff;box-shadow:0 7px 24px rgba(35,56,79,.055)}
.ls-plan-subject-head{display:flex;align-items:center;gap:10px;padding:14px 17px;border-bottom:1px solid #e7ecf2;background:linear-gradient(90deg,var(--subject-soft),#fff 42%)}
.ls-plan-subject-head span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--subject);color:#fff;font-size:13px;font-weight:800;box-shadow:0 5px 12px color-mix(in srgb,var(--subject) 24%,transparent)}
.ls-plan-subject-head h2{margin:0;font-size:17px;letter-spacing:-.035em}
.ls-plan-table{min-width:870px}
.ls-plan-scale-label{display:flex;align-items:flex-end;padding:0 17px 11px;border-right:1px solid var(--plan-line);color:#8b96a6;font-size:10px;font-weight:800;letter-spacing:.09em}
.ls-plan-scale-time{min-width:0}
.ls-plan-months{display:flex;height:28px;border-bottom:1px solid var(--plan-line)}
.ls-plan-months span{display:grid;place-items:center;border-right:1px solid var(--plan-line);color:#59697d;font-size:11px;font-weight:800}
.ls-plan-months span:last-child{border-right:0}
.ls-plan-weeks{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));height:33px}
.ls-plan-weeks span{display:flex;align-items:center;justify-content:center;gap:3px;border-right:1px solid #dfe6ee;color:#64748a;font-size:10px;white-space:nowrap}
.ls-plan-weeks span:last-child{border-right:0}
.ls-plan-weeks b{font-size:11px;color:#44556a}
.ls-plan-weeks em{font-style:normal;color:#9aa4b2}
.ls-plan-row{display:grid;grid-template-columns:var(--name-width) minmax(0,1fr);min-height:52px;border-bottom:1px solid #edf1f5}
.ls-plan-row:last-of-type{border-bottom:0}
.ls-plan-name{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:9px 17px;border-right:1px solid var(--plan-line)}
.ls-plan-name b{overflow:hidden;color:#28374c;font-size:13px;font-weight:750;letter-spacing:-.02em;text-overflow:ellipsis;white-space:nowrap}
.ls-plan-name span{flex:0 0 auto;color:#8290a2;font-size:11px;white-space:nowrap}
.ls-plan-track{position:relative;min-width:0;background-image:linear-gradient(to right,transparent calc(100% - 1px),rgba(140,155,173,.22) calc(100% - 1px)),linear-gradient(to right,transparent calc(100% - 1px),rgba(140,155,173,.08) calc(100% - 1px));background-size:12.5% 100%,1.785714% 100%}
.ls-plan-bar{position:absolute;top:50%;height:18px;min-width:5px;transform:translateY(-50%);border-radius:999px;background:color-mix(in srgb,var(--subject) 18%,white);border:1px solid color-mix(in srgb,var(--subject) 57%,white);box-shadow:inset 0 0 0 1px rgba(255,255,255,.3)}
.ls-plan-bar i{position:absolute;left:5px;top:50%;width:5px;height:5px;transform:translateY(-50%);border-radius:50%;background:var(--subject)}
.ls-plan-bar.clipped-start{border-left:0;border-radius:0 999px 999px 0}
.ls-plan-bar.clipped-start i{display:none}
.ls-plan-bar.clipped-end{border-right:0;border-radius:999px 0 0 999px}
.ls-plan-bar.clipped-start.clipped-end{border-radius:0}
.ls-plan-row-empty .ls-plan-name span{color:#a1aab6}
.ls-plan-row-empty .ls-plan-track{opacity:.5}
.ls-plan-undated{display:grid;grid-template-columns:var(--name-width) minmax(0,1fr);min-height:47px;background:#fbfcfd}
.ls-plan-undated>span{display:flex;align-items:center;padding:0 17px;border-right:1px solid var(--plan-line);color:#8d98a8;font-size:11px;font-weight:750}
.ls-plan-undated>div{display:flex;align-items:center;flex-wrap:wrap;gap:7px;padding:8px 13px}
.ls-plan-undated b{padding:5px 9px;border:1px dashed color-mix(in srgb,var(--subject) 38%,#d7dfe8);border-radius:8px;background:var(--subject-soft);color:#47566a;font-size:11px;font-weight:700}
.ls-plan-empty{display:flex;min-height:360px;flex-direction:column;align-items:center;justify-content:center;border:1px solid #e0e7ef;border-radius:20px;background:#fff;text-align:center;box-shadow:0 8px 30px rgba(34,55,79,.06)}
.ls-plan-empty>span{display:grid;place-items:center;width:50px;height:50px;margin-bottom:16px;border-radius:15px;background:#ebf5fc;color:#1688c7}
.ls-plan-empty svg{width:23px;height:23px}
.ls-plan-empty h2{margin:0;font-size:20px}
.ls-plan-empty p{margin:9px 0 18px;color:var(--plan-muted);font-size:13px}
.ls-plan-empty button{padding:10px 15px;border:0;border-radius:10px;background:#1688c7;color:#fff;font-size:12px;font-weight:750;cursor:pointer}
[data-ui-preset="rainy"] .ls-plan-page{--plan-line:rgba(83,147,177,.22);--plan-ink:#173c54;--plan-muted:#5f7f91}
[data-ui-preset="rainy"] .ls-plan-subject,[data-ui-preset="rainy"] .ls-plan-empty{border-color:rgba(105,166,193,.35);background:rgba(244,251,255,.88);box-shadow:0 12px 32px rgba(21,85,116,.12);backdrop-filter:blur(16px)}
[data-ui-preset="rainy"] .ls-plan-master-scale{border-color:rgba(105,166,193,.35);background:rgba(240,249,253,.78);box-shadow:0 8px 24px rgba(21,85,116,.08);backdrop-filter:blur(14px)}
[data-ui-preset="rainy"] .ls-plan-subject-head{border-color:rgba(91,154,183,.22);background:linear-gradient(90deg,color-mix(in srgb,var(--subject-soft) 84%,transparent),rgba(255,255,255,.48) 48%)}
[data-ui-preset="rainy"] .ls-plan-scale,[data-ui-preset="rainy"] .ls-plan-undated{background:rgba(240,249,253,.58)}
[data-ui-preset="rainy"] .ls-plan-nav{border-color:rgba(100,163,192,.32);background:rgba(242,250,254,.84);backdrop-filter:blur(14px)}
[data-ui-preset="rainy"] .ls-plan-nav button{background:rgba(215,239,250,.72);color:#226985}
@media(max-width:1050px){.ls-plan-page{padding:22px 18px 48px}.ls-plan-head{align-items:flex-start}.ls-plan-board{--name-width:215px;overflow-x:auto}.ls-plan-subject{min-width:880px}}
@media(max-width:700px){.ls-plan-head{align-items:stretch;flex-direction:column}.ls-plan-nav{align-self:flex-start}.ls-plan-head h1{font-size:26px}}