:root{--bg: #f5f8ff;--bg-2: #eef5ff;--card: #ffffff;--primary: #1677ff;--primary-strong: #0759d8;--primary-soft: #eaf3ff;--teal: #08b9aa;--green: #10a76f;--red: #d74752;--amber: #d99018;--text: #17233d;--muted: #7a869a;--border: #e5edf8;--shadow: 0 12px 34px rgba(29, 86, 165, .11);--app-bg-image: radial-gradient(circle at 16% 8%, rgba(104, 174, 255, .2), transparent 30%), linear-gradient(180deg, #f7fbff 0%, #eef5ff 46%, #f8fbff 100%);color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100%;margin:0;background:var(--app-bg-image)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}.app-shell{min-height:100vh;min-height:100dvh;padding-bottom:calc(92px + env(safe-area-inset-bottom));background:var(--app-bg-image)}main{width:min(720px,100%);margin:0 auto}.page{display:grid;gap:14px;padding:calc(16px + env(safe-area-inset-top)) 14px 20px}.hero-panel,.panel,.mistake-card{border:1px solid rgba(218,232,250,.95);border-radius:18px;background:#fffffff0;box-shadow:var(--shadow)}.hero-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:start;padding:20px 18px}.hero-panel h1,.page-head h2{margin:5px 0 8px;color:var(--text);font-size:27px;line-height:1.18;letter-spacing:0}.hero-panel p,.page-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.eyebrow{color:var(--primary);font-size:13px;font-weight:900}.hero-actions{display:flex;gap:8px}.icon-button{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid #dce9f8;border-radius:12px;background:#f8fbff;color:var(--primary-strong)}.icon-button.danger{color:var(--red)}.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-pill{display:grid;gap:5px;min-height:72px;border:1px solid #dce9f8;border-radius:16px;padding:12px;background:#ffffffdb;box-shadow:0 10px 26px #1d56a512}.stat-pill span,.next-box small,label span{color:var(--muted);font-size:12px;font-weight:800}.stat-pill strong{color:var(--text);font-size:16px;line-height:1.25}.panel{display:grid;gap:12px;padding:16px}.section-title{display:flex;align-items:center;gap:8px;color:var(--primary-strong)}.section-title strong{color:var(--text);font-size:16px}.focus-list,.tag-row{display:flex;flex-wrap:wrap;gap:8px}.focus-list span,.tag-row span{border:1px solid #d9eaff;border-radius:999px;padding:7px 10px;background:#f2f8ff;color:#155ca8;font-size:13px;font-weight:800}.form-grid{display:grid;gap:10px}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}label,.full-label{display:grid;gap:7px}input,select,textarea{width:100%;border:1px solid #dce7f4;border-radius:13px;padding:12px 13px;outline:none;background:#fbfdff;color:var(--text);font-size:15px}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:linear-gradient(45deg,transparent 50%,#6f7f94 50%) right 14px center / 7px 7px no-repeat,linear-gradient(135deg,#6f7f94 50%,transparent 50%) right 9px center / 7px 7px no-repeat,#fbfdff}textarea{min-height:92px;resize:vertical;line-height:1.55}input:focus,select:focus,textarea:focus{border-color:#9ecaff;box-shadow:0 0 0 3px #1677ff1c}.row-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.check-row{display:flex;align-items:center;gap:8px;color:var(--text);font-size:14px;font-weight:800}.check-row input{width:18px;height:18px;accent-color:var(--primary)}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:46px;border:0;border-radius:14px;padding:11px 14px;background:linear-gradient(135deg,var(--primary),#0ea5e9);color:#fff;font-size:15px;font-weight:900;box-shadow:0 12px 28px #1677ff38}.primary-button.compact{width:auto;min-width:96px}.study-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;border:1px solid #d9e8f8;border-radius:13px;padding:9px 8px;background:#f7fbff;color:var(--primary-strong);font-size:13px;font-weight:900}.secondary-button.strong{border-color:#b9dcff;background:var(--primary-soft)}.wide-button{width:100%}.adjustment-panel,.continuation-panel{background:#fbfdff}.adjustment-panel p{margin:0;color:#35506d;font-size:14px;line-height:1.6}.continue-card{display:grid;gap:8px;border:1px solid #d8ebf6;border-radius:14px;padding:12px;background:#f5fcff}.continue-card small{color:var(--muted);font-size:12px;font-weight:800}.continue-card strong{color:var(--text);font-size:15px}.continue-card p{margin:0;color:#3c4d64;font-size:13px;line-height:1.55}.continue-done-row{border-top:1px solid #d8ebf6;padding-top:8px}.advice-panel p{margin:0;border-left:3px solid #a6d4ff;padding-left:10px;color:#3b4c66;font-size:14px;line-height:1.6}.daily-summary{display:grid;gap:10px;border:1px solid #dcecf9;border-radius:15px;padding:13px;background:#f8fcff}.daily-summary-head{display:flex;align-items:flex-start;gap:9px;color:var(--primary-strong)}.daily-summary-head div{display:grid;gap:3px}.daily-summary-head strong{color:var(--text);font-size:15px}.daily-summary-head small,.study-date-banner span,.summary-block span{color:var(--muted);font-size:12px;font-weight:800}.daily-summary 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10px 28px #1677ff29}.day-card.done{border-color:#cdebdc}.day-card.mock{background:#fffaf0;border-color:#f1dfbf}.day-card.changed{border-color:#f0d394;background:#fffdf6}.day-card-main{display:grid;gap:5px;min-width:0}.day-card-main strong{font-size:15px}.day-card-main small{overflow:hidden;color:var(--muted);font-size:12px;line-height:1.45;text-overflow:ellipsis;white-space:nowrap}.plan-compare{display:grid;gap:7px}.plan-compare div{display:grid;gap:3px;min-width:0;border-radius:12px;padding:8px 9px;background:#f8fbff}.plan-compare div:first-child{background:#f5f7fb}.plan-compare div:last-child{border:1px solid #cfe6ff;background:#f2f8ff}.plan-compare em{color:var(--muted);font-size:11px;font-style:normal;font-weight:900}.change-meta{display:flex;flex-wrap:wrap;gap:6px;padding-top:2px}.change-meta span{border-radius:999px;padding:4px 8px;background:#fff4d8;color:#91610d;font-size:11px;font-weight:900}.date-chip{width:max-content;border-radius:999px;padding:4px 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10px;background:#f8fbff;color:var(--muted);font-size:12px;font-weight:800;text-align:center;line-height:1.5}.image-strip{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 6px}.image-preview{position:relative;flex:0 0 auto;width:92px;padding-top:22px}.image-strip img{width:92px;height:92px;border:1px solid #dce8f6;border-radius:12px;padding:0;object-fit:cover;background:#fff}.image-order{position:absolute;top:0;left:2px;border-radius:999px;padding:3px 8px;background:var(--primary-soft);color:var(--primary-strong);font-size:11px;font-weight:900}.image-order-actions{position:absolute;right:3px;bottom:4px;display:flex;gap:4px}.image-order-actions button{display:grid;place-items:center;width:25px;height:25px;border:1px solid rgba(255,255,255,.92);border-radius:9px;padding:0;background:#102a4cd1;color:#fff;box-shadow:0 6px 14px #102a4c2e}.image-order-actions 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span{color:#34445a;font-size:13px;line-height:1.55}.sub-question-list{display:grid;gap:10px}.sub-question{display:grid;gap:8px;border:1px solid #e2edf8;border-radius:12px;padding:10px;background:#f8fcff}.sub-question>strong{color:var(--primary-strong);font-size:13px}.answer-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.answer-row span,.answer-row em{color:var(--muted);font-size:12px;font-style:normal;font-weight:800}.answer-row strong{border-radius:10px;padding:5px 10px;background:#eaf7ff;color:var(--primary-strong)}.review-list{display:grid;gap:6px;margin:0;padding-left:18px;color:#3d4d63;font-size:13px;line-height:1.55}.empty-state{display:grid;place-items:center;gap:8px;min-height:132px;border:1px dashed #d4e4f5;border-radius:16px;background:#ffffffb3;color:var(--muted);font-size:14px;text-align:center}.bar-list{display:grid;gap:11px}.bar-row{display:grid;grid-template-columns:96px minmax(0,1fr) 26px;align-items:center;gap:10px;font-size:13px}.bar-row span{overflow:hidden;color:#33445a;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.bar-row div{height:10px;overflow:hidden;border-radius:999px;background:#e8f1fb}.bar-row i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--teal))}.bar-row strong{color:var(--primary-strong);font-size:13px}.settings-panel input{font-size:14px}.switch-row{justify-content:flex-start}.sync-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.sync-status{margin:0;border-radius:12px;padding:10px 11px;background:#f7fbff;color:var(--muted);font-size:12px;font-weight:800;line-height:1.55}.bottom-nav{position:fixed;right:0;bottom:0;left:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;width:min(720px,calc(100% - 20px));margin:0 auto 10px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));border:1px solid rgba(214,229,247,.95);border-radius:22px;background:#fffffff5;box-shadow:0 18px 40px #1a4c8c29;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.bottom-nav button{display:grid;place-items:center;gap:4px;min-width:0;border:0;border-radius:16px;padding:8px 4px;background:transparent;color:#8a96a8;font-size:12px;font-weight:900}.bottom-nav button.active{background:var(--primary-soft);color:var(--primary-strong)}@media(min-width:680px){.page{padding-inline:22px}.hero-panel h1,.page-head h2{font-size:31px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:380px){.hero-panel{grid-template-columns:1fr}.hero-actions{justify-content:flex-end}.form-grid.two,.study-actions{grid-template-columns:1fr}.bottom-nav button{font-size:11px}}