:root{--ink:#0b1324;--muted:#667286;--line:#e3e8ef;--bg:#f5f7fa;--card:#fff;--blue:#315ff5;--blue-soft:#eef2ff;--green:#12a579;--green-soft:#eaf9f4;--orange:#dc7a2d;--orange-soft:#fff4e9;--red:#d84c4c;--shadow:0 18px 55px rgba(18,33,58,.09);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 75% 0,#edf2ff 0,transparent 31%),var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:99;padding:9px 14px;color:#fff;background:var(--ink);border-radius:8px}.skip-link:focus{top:12px}.app-shell{display:grid;min-height:100vh;grid-template-columns:238px minmax(0,1fr)}.sidebar{position:sticky;top:0;display:flex;height:100vh;flex-direction:column;padding:25px 17px;color:#d9e2f1;background:var(--ink)}.brand{display:flex;align-items:center;gap:12px;margin:0 8px 40px;color:#fff;text-decoration:none}.brand-mark{display:grid;width:40px;height:40px;grid-template-columns:repeat(2,1fr);gap:4px;padding:6px;border-radius:13px;background:#fff;transform:rotate(-5deg)}.brand-mark i{border-radius:3px;background:var(--ink)}.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){background:#46d6ad}.brand>span:last-child{display:flex;flex-direction:column}.brand strong{font-size:18px}.brand small{margin-top:2px;color:#8290a8;font-size:10px}.sidebar nav{display:grid;gap:8px}.nav-item{display:flex;width:100%;align-items:center;gap:11px;padding:12px 13px;color:#9eabc0;background:transparent;border:0;border-radius:12px;text-align:left;font-weight:650}.nav-item:hover,.nav-item.is-active{color:#fff;background:rgba(255,255,255,.09)}.nav-item.is-active{box-shadow:inset 3px 0 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34px}.summary-grid article{padding:16px 18px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.72)}.summary-grid small{display:block;color:var(--muted);font-size:9px}.summary-grid strong{display:block;margin-top:6px;font-size:25px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:15px}.section-heading h2{margin:4px 0 0;font-size:24px;letter-spacing:-.03em}.filters{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:#fff}.filters button{padding:7px 11px;color:var(--muted);background:transparent;border:0;border-radius:8px;font-size:9px;font-weight:700}.filters button.is-active{color:var(--ink);background:#eef1f5}.task-list{display:grid;gap:10px}.task-card{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:13px;padding:15px 16px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 7px 25px 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rgba(8,18,36,.25)}dialog::backdrop{background:rgba(5,12,25,.48);backdrop-filter:blur(3px)}#edit-form{display:grid;gap:16px;padding:22px}#edit-form header{display:flex;align-items:start;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}#edit-form header small{color:var(--muted);font-size:8px}#edit-form h2{margin:4px 0 0;font-size:21px}#edit-form header button{width:34px;height:34px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:20px}#edit-form label{display:grid;gap:6px;color:#4c5869;font-size:9px;font-weight:750}#edit-form input,#edit-form select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;outline:none;font-size:11px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}#edit-form footer{display:flex;align-items:center;gap:8px;padding-top:8px}#edit-form footer span{flex:1}.ghost-button,.danger-button{min-height:40px;padding:0 13px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:10px;font-weight:750}.danger-button{color:var(--red);border-color:#f1caca}.toast{position:fixed;left:50%;bottom:25px;z-index:100;padding:11px 16px;color:#fff;background:var(--ink);border-radius:11px;box-shadow:var(--shadow);font-size:10px;opacity:0;pointer-events:none;transform:translate(-50%,16px);transition:.2s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}@media(max-width:760px){body{padding-bottom:72px}.app-shell{display:block}.sidebar{position:fixed;top:auto;bottom:0;left:0;z-index:20;width:100%;height:70px;padding:8px 10px}.brand,.storage-status{display:none}.sidebar nav{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.nav-item{justify-content:center;flex-direction:column;gap:2px;padding:4px;font-size:9px}.nav-icon{width:22px;height:22px}.topbar{height:58px;padding:0 17px}.view{padding:31px 16px 55px}.hero h1{font-size:38px}.quick-entry{padding:17px}.quick-entry textarea{font-size:16px}.entry-bottom{align-items:stretch;flex-direction:column}.keyboard-hint{display:none}.summary-grid{gap:7px}.summary-grid article{padding:13px}.task-card{grid-template-columns:34px minmax(0,1fr);padding:13px}.task-actions{grid-column:2}.section-heading{align-items:flex-start;flex-direction:column}.filters{width:100%}.filters button{flex:1}.page-intro h1,.ask-copy h1{font-size:38px}.field-grid{grid-template-columns:1fr}#edit-form footer{flex-wrap:wrap}#edit-form footer span{display:none}#edit-form footer button{flex:1}.danger-button{flex-basis:100%!important}}