:root{color:#29273a;background:#f6f3ff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;background:radial-gradient(circle at 20% 12%,rgba(181,166,255,.32),transparent 30%),radial-gradient(circle at 86% 18%,rgba(135,215,201,.3),transparent 28%),linear-gradient(180deg,#f6f3ff,#f7fbf8 58%,#fffaf0)}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,p{margin:0}.app-shell{width:min(1160px,calc(100% - 40px));margin:0 auto;padding:24px 0 56px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:34px}.mark,.topbar-meta,.ghost-action,.copy-action{display:inline-flex;align-items:center;gap:8px}.mark{color:#3b3659;font-weight:950}.mark svg{color:#6e6bcf}.topbar-meta{min-height:36px;padding:0 12px;color:#514d68;background:#ffffffb3;border:1px solid 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rgba(71,67,95,.13)}.copy-action{color:#fff;background:#29273a}.planner-sheet{padding:28px;background:linear-gradient(#fff 31px,#7e79df1a 32px),#fff;background-size:100% 32px;border:1px solid rgba(71,67,95,.16);border-radius:30px;box-shadow:0 30px 80px #4a447b29}.plan-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:start;margin-bottom:16px}.plan-header h1{max-width:780px;font-size:clamp(2.2rem,5vw,4.6rem);line-height:.95;letter-spacing:0}.plan-header span{padding:10px 14px;color:#29273a;background:#dcf5ef;border-radius:999px;font-weight:950;white-space:nowrap}.strategy{position:relative;margin:14px 0 18px;padding:16px 18px;color:#3d3a50;background:#f2efffeb;border-radius:20px;line-height:1.65;font-weight:760}.strategy:after{position:absolute;right:24px;bottom:10px;width:130px;height:14px;content:"";background:#ffe682bf;border-radius:999px;transform:rotate(-1.5deg);z-index:0}.calendar-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}.calendar-card{min-height:190px;padding:15px;background:#ffffffd1;border:1px solid rgba(71,67,95,.16);border-radius:24px;box-shadow:0 12px 32px #4a447b14}.calendar-card:nth-child(3n+1){background:#fbfaff}.calendar-card:nth-child(3n+2){background:#f2fbf8}.calendar-card:nth-child(3n){background:#fff9e8}.calendar-card-top{display:flex;justify-content:space-between;gap:10px;padding-bottom:10px;margin-bottom:10px;border-bottom:1px dashed rgba(71,67,95,.28)}.calendar-card-top strong{color:#6e6bcf}.calendar-card-top span,.calendar-card p{font-weight:900}.calendar-card p{margin-bottom:9px}ul{padding-left:18px;margin:0}li{margin-bottom:7px;line-height:1.38}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.paper-section{padding:16px;background:#ffffffc7;border:1px solid rgba(71,67,95,.16);border-radius:24px}.paper-section h2{margin-bottom:10px;color:#3b3659;font-size:1rem}.checklist{display:grid;gap:8px;padding:0;list-style:none}.checklist li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:8px;margin:0}.checklist svg{color:#60bfae}.priority-list{display:grid;gap:9px}.priority-list p{display:grid;gap:3px}.priority-list strong{color:#6e6bcf}.tips{margin-bottom:0}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:980px){.landing-grid,.two-column,.three-column,.details-grid,.plan-header{grid-template-columns:1fr}.intro{position:static;padding-top:0}.calendar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-header span{width:fit-content}}@media(max-width:620px){.app-shell{width:min(100% - 24px,1160px);padding-top:18px}.topbar,.plan-toolbar{align-items:stretch;flex-direction:column}.intro h1{font-size:3.25rem}.calendar-grid{grid-template-columns:1fr}.planner-form,.planner-sheet{padding:18px;border-radius:24px}}