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8px;font-size:12px;font-weight:720;display:inline-flex}.back-button:hover{color:var(--indigo)}.timer-chip{min-width:105px;min-height:44px;color:var(--indigo);background:var(--indigo-soft);font-variant-numeric:tabular-nums;border:1px solid #d9d9ef;border-radius:13px;justify-content:center;align-items:center;gap:7px;padding:0 15px;font-weight:850;display:inline-flex}.timer-chip.urgent{color:var(--red);background:var(--red-soft);border-color:#efc5c7}.timed-card{border:1px solid var(--line);box-shadow:var(--shadow-lg);background:#fff;border-radius:25px;padding:clamp(24px,4vw,40px)}.timed-kicker{color:var(--indigo);align-items:center;gap:8px;font-size:11px;font-weight:800;display:flex}.timed-kicker em{color:var(--muted);margin-left:auto;font-style:normal;font-weight:600}.timed-card h1{letter-spacing:-.03em;margin:26px 0 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button:nth-child(2){color:var(--orange)}.timed-rating button:nth-child(n+3){color:var(--mint)}.timed-complete{color:#267563;background:var(--mint-soft);border-radius:15px;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;margin-top:20px;padding:16px;display:grid}.timed-complete p{color:#57877c;margin:3px 0 0;font-size:10px}.review-tabs{gap:8px;padding-bottom:15px;display:flex;overflow-x:auto}.review-tabs button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:12px;flex:none;align-items:center;gap:7px;padding:0 14px;font-size:12px;font-weight:720;display:inline-flex}.review-tabs button.active{color:var(--indigo);background:var(--indigo-soft);border-color:#cdccf1}.review-tabs button span{min-width:20px;height:20px;color:var(--muted);background:#eeeef4;border-radius:20px;place-items:center;padding:0 5px;font-size:9px;display:grid}.review-list{border:1px solid 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b{font-weight:750}.login-form-side{background:#fff;place-items:center;padding:32px;display:grid}.login-form{width:min(100%,390px)}.login-lock{width:54px;height:54px;color:var(--indigo);background:var(--indigo-soft);border-radius:17px;place-items:center;margin-bottom:21px;display:grid}.login-form>small{color:var(--indigo);letter-spacing:.08em;font-size:11px;font-weight:800}.login-form h2{letter-spacing:-.03em;margin:9px 0;font-size:31px}.login-form>p{color:var(--muted);margin-bottom:27px;font-size:13px;line-height:1.7}.login-form label{margin-bottom:8px;font-size:11px;font-weight:750;display:block}.password-field{background:#fff;border:1px solid #d9d9e6;border-radius:13px;grid-template-columns:1fr 46px;display:grid}.password-field:focus-within{border-color:var(--indigo);box-shadow:0 0 0 4px #5d5bd817}.password-field input{background:0 0;border:0;outline:0;min-width:0;height:51px;padding:0 15px}.password-field button{color:var(--muted);background:0 0;border:0;border-radius:11px}.form-error{color:#a7444a;background:var(--red-soft);border-radius:10px;margin-top:10px;padding:10px 12px;font-size:11px}.login-submit{margin-top:14px}.login-form footer{color:var(--muted);justify-content:center;align-items:center;gap:6px;margin-top:18px;font-size:10px;display:flex}@media (max-width:1120px){.app-shell{grid-template-columns:220px minmax(0,1fr)}.context-panel{display:none}.page-surface{padding-inline:clamp(24px,5vw,60px)}}@media (max-width:820px){.app-shell{min-height:100vh;display:block}.desktop-sidebar{display:none}.mobile-header{z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe6;border-bottom:1px solid #e1e1ede6;justify-content:space-between;align-items:center;height:64px;padding:0 17px;display:flex;position:fixed;top:0;left:0;right:0}.mobile-header .brand-mark{border-radius:12px;width:38px;height:38px}.mobile-nav{z-index:35;left:10px;right:10px;bottom:max(9px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffff0;border:1px solid #dcdcebeb;border-radius:19px;grid-template-columns:repeat(5,1fr);height:64px;padding:5px;display:grid;position:fixed;box-shadow:0 13px 38px #2222462e}.mobile-nav a{min-width:44px;color:var(--muted);border-radius:14px;align-content:center;place-items:center;gap:2px;font-size:10px;font-weight:760;display:grid}.mobile-nav a.active{color:var(--indigo);background:var(--indigo-soft)}.page-surface,.page-surface.route-feed{min-height:100vh;padding:79px 15px 94px;display:block}.feed-page{width:100%}.study-card{border-radius:22px;min-height:calc(100svh - 186px);padding:22px;box-shadow:0 14px 38px #2d2c5b1a}.card-heading{margin-top:23px}.card-heading h1{font-size:clamp(24px,7vw,34px)}.offline-banner{text-align:center;max-width:none;bottom:84px;left:12px;right:12px}.inner-page{width:100%}.page-heading{margin:12px 2px 27px}.row-heading{display:block}.chapter-select{margin-top:16px}.login-page{grid-template-columns:1fr}.login-intro{display:none}.login-form-side{background:radial-gradient(circle at 50% 10%,#efefff,#fff 45%);min-height:100vh;padding:26px}.login-form:before{color:var(--indigo);letter-spacing:.08em;content:"系规流";margin-bottom:36px;font-size:20px;font-weight:850;display:block}}@media (max-width:620px){.chapter-grid,.practice-grid{grid-template-columns:1fr}.chapter-card{grid-template-columns:42px 1fr 62px 16px}.profile-stats{grid-template-columns:1fr 1fr}.profile-stat:first-child{grid-column:1/-1;min-height:138px}.settings-card,.data-card,.danger-card{flex-direction:column;align-items:stretch}.segmented-control{width:100%}.segmented-control button{flex:1}.data-actions{grid-template-columns:1fr 1fr;display:grid}.typing-training{flex-direction:column;align-items:stretch}.typing-training 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12px}.review-stat{grid-column:2;justify-self:end;margin-top:-4px}.profile-stats{grid-template-columns:1fr}.profile-stat:first-child{grid-column:auto}.profile-stat{min-height:128px}.data-actions{grid-template-columns:1fr}.login-form-side{padding:22px}.timed-card{padding:21px 17px}.timed-kicker{flex-wrap:wrap}.timed-kicker em{width:100%;margin-left:26px}.essay-editor>span{display:grid}.essay-editor textarea{min-height:280px}.timed-complete{grid-template-columns:auto 1fr}.timed-complete .primary-button{grid-column:1/-1;width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}
