:root{color-scheme:light;--bg:#f4f7f6;--surface:#fff;--surface2:#edf6f4;--text:#16312d;--muted:#60736f;--line:#d9e6e3;--brand:#0f766e;--brand2:#0b5f59;--danger:#b42318;--shadow:0 18px 50px rgba(20,68,60,.1)}
:root[data-theme="dark"]{color-scheme:dark;--bg:#0d1715;--surface:#12201d;--surface2:#18302b;--text:#e8f3f0;--muted:#a8bcb7;--line:#29413c;--brand:#42b8aa;--brand2:#6ad2c5;--danger:#ff8a80;--shadow:0 18px 50px rgba(0,0,0,.3)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:radial-gradient(circle at 10% 0%,rgba(15,118,110,.12),transparent 33%),radial-gradient(circle at 92% 8%,rgba(217,119,6,.1),transparent 28%),var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}.shell{width:min(1180px,calc(100% - 28px));margin:auto;padding:28px 0 52px}.hero{padding:30px;border-radius:30px;background:linear-gradient(135deg,rgba(15,118,110,.98),rgba(10,80,74,.98));color:#fff;box-shadow:var(--shadow)}.hero-top{display:flex;justify-content:space-between;gap:24px}.eyebrow{margin:0 0 8px;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:800;opacity:.8}.dark-eyebrow{color:var(--brand)}h1,h2,h3,p{margin-top:0}h1{margin-bottom:12px;font-size:clamp(2rem,5vw,3.8rem);line-height:1.06;letter-spacing:-.04em;max-width:900px}.subtitle{max-width:850px;line-height:1.8;opacity:.9;margin-bottom:0}.icon-btn{width:44px;height:44px;border:1px solid rgba(255,255,255,.3);border-radius:14px;background:rgba(255,255,255,.12);color:#fff;font-size:1.3rem;cursor:pointer}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.stat{padding:16px 18px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.1)}.stat span{display:block;font-size:.85rem;opacity:.82}.stat strong{display:block;margin-top:4px;font-size:1.55rem}.progress{height:12px;margin-top:18px;border-radius:999px;background:rgba(255,255,255,.18);overflow:hidden}.progress div{width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#fff,#ffe5b8);transition:width .35s ease}main{margin-top:22px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 22px}.toolbar h2{margin-bottom:6px}.muted{color:var(--muted);margin-bottom:0}.actions{display:flex;flex-wrap:wrap;gap:10px}.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:750;cursor:pointer;transition:.15s}.btn:hover{transform:translateY(-1px)}.primary{background:var(--brand);color:#fff}.secondary{background:var(--surface2);color:var(--text);border:1px solid var(--line)}.danger{background:rgba(180,35,24,.1);color:var(--danger);border:1px solid rgba(180,35,24,.22)}.file-btn{display:inline-flex;align-items:center;cursor:pointer}.file-btn input{display:none}.days{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}.day-card{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.day-card.complete{outline:2px solid color-mix(in srgb,var(--brand) 55%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--brand) 7%,var(--surface)),var(--surface))}.day-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.day-no{margin-bottom:4px;color:var(--brand);font-size:.82rem;font-weight:800;letter-spacing:.12em}.day-title{margin-bottom:0;font-size:1.32rem}.day-goal{margin:16px 0;color:var(--muted);line-height:1.72}.circle{width:64px;height:64px;flex:0 0 64px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle closest-side,var(--surface) 76%,transparent 77% 99%),conic-gradient(var(--brand) var(--p,0%),var(--line) 0)}.day-percent{font-weight:850;font-size:.9rem}.tasks{display:grid;gap:9px}.task{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start;padding:10px 11px;border-radius:12px;background:var(--surface2);line-height:1.55}.task input{width:17px;height:17px;margin-top:3px;accent-color:var(--brand)}.task:has(input:checked) span{text-decoration:line-through;opacity:.58}.meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:17px}.meta label,.note-label{display:grid;gap:7px;color:var(--muted);font-size:.88rem;font-weight:700}input[type=number],select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:var(--surface);color:var(--text);outline:none}input[type=number]:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 15%,transparent)}.note-label{margin-top:14px}textarea{resize:vertical;line-height:1.65}.day-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:16px;padding-top:15px;border-top:1px solid var(--line)}.deliverable{color:var(--muted);font-size:.86rem;line-height:1.5}.finals,.notes{margin-top:18px;padding:24px}.final-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.final-grid label{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface2);line-height:1.55}.final-grid input{margin-top:3px;accent-color:var(--brand)}.section-head{display:flex;justify-content:space-between;align-items:center;gap:18px}.section-head h2{margin-bottom:0}#saveStatus{font-size:.82rem;color:var(--brand);font-weight:800}footer{padding:26px 10px 0;color:var(--muted);text-align:center;line-height:1.6}@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.days{grid-template-columns:1fr}}@media(max-width:640px){.shell{width:min(100% - 18px,1180px);padding-top:9px}.hero{padding:22px;border-radius:22px}.hero-top{gap:12px}.toolbar{align-items:flex-start;flex-direction:column}.actions{width:100%}.actions .btn{flex:1;text-align:center}.meta,.final-grid{grid-template-columns:1fr}.day-foot{align-items:stretch;flex-direction:column}.checkin{width:100%}}