@charset "UTF-8";
:root{--ink:#243b34;--muted:#78847d;--paper:#f6f7f2;--white:#fff;--line:#e4e8df;--green:#365d48;--lime:#dbeaaf;--soft:#edf3e5;--orange:#ba7046;--radius:16px;font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;color:var(--ink);font-size:14px;font-synthesis:none}
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p{font-size:11px;color:var(--muted);margin-top:5px}.topic .meter{background:#f0f2eb;height:4px;margin:17px 0 8px}.topic .meter i{background:#77965c}.topic-bottom{display:flex;justify-content:space-between;color:#8a9684;font-size:10px}.bottom-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:18px;margin-top:28px}.note-card{border-radius:12px;border:1px solid var(--line);background:#fff;padding:22px}.note-card p{font-size:12px;color:var(--muted);margin:9px 0 16px}.steps{display:flex;gap:6px;align-items:center;color:#60725d;font-size:11px;flex-wrap:wrap}.steps span{padding:6px 9px;background:#f3f6ed;border-radius:5px}.mock-card{background:#eeeede;border-color:#e3e4d1}.mock-card h3{font-family:"Microsoft YaHei",sans-serif}.page-footer{max-width:1240px;margin:0 auto;padding:20px 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h3{font-size:13px;color:var(--green);margin-bottom:12px;display:flex;align-items:center;gap:8px}.answer-block h3:before{content:"";width:3px;height:13px;border-radius:2px;background:#79975c}.prose{font-size:14px;color:#465447;line-height:1.95;overflow-wrap:anywhere}.prose p{margin:10px 0}.prose a{color:#447a60;text-decoration:underline}.prose code{font-family:Consolas,monospace;font-size:12px;background:#eff2e9;padding:2px 5px;border-radius:3px}.prose pre{background:#23352e;color:#dce8d6;border-radius:10px;padding:18px;overflow:auto;line-height:1.8;max-width:100%;white-space:pre;overflow-wrap:normal}.prose pre code{background:none;color:inherit;padding:0;font-size:12px}.prose ul,.prose ol{padding-left:22px}.followup{background:#f7f9f1;border-radius:9px;padding:17px 19px;margin-top:20px}.pitfall{background:#fcf6ec;border:1px solid #f0e6d3;border-radius:9px;padding:17px 19px;margin-top:16px}.pitfall h3{color:#ab8151}.followup p,.pitfall p{font-size:13px}.rating{padding:22px 32px;border-top:1px solid var(--line);background:#fbfcf8}.rating-label{font-size:12px;color:var(--muted);margin-bottom:12px}.rating-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.rate{border:1px solid var(--line);border-radius:8px;background:white;padding:10px 5px;font-size:12px}.rate.active{border-color:var(--green);box-shadow:0 0 0 1px var(--green);background:var(--soft)}.rate small{display:block;font-size:10px;color:#8a9482;margin-top:3px}.study-nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px}.study-aside{display:grid;gap:16px;align-content:start}.study-aside .note-card{padding:19px}.study-aside h3{font-size:13px}.study-aside p{line-height:1.9;margin-bottom:0;font-size:11px}.note-input{display:block;resize:vertical;width:100%;min-height:150px;border:1px solid var(--line);border-radius:7px;background:#fdfefb;padding:12px;margin-top:14px;font-size:12px;line-height:1.8}.note-saved{font-size:10px;color:var(--muted);margin-top:8px}.draft{font-family:Consolas,monospace;min-height:190px;margin:17px 0 0;tab-size:4}.map-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:14px}.map-grid button{font:10px Consolas,monospace;background:#f1f4eb;border-radius:4px;padding:6px 0;color:#919d85}.map-grid button.active{background:var(--ink);color:white}.map-grid button.done{color:#446c34;background:#e0eccf}.mock-progress{height:4px;background:#e4eadb;border-radius:3px;margin-bottom:25px}.mock-progress i{display:block;background:#78975e;height:100%}.result{text-align:center;padding:36px}.result-score{font:72px Georgia,serif;line-height:1.2;margin:22px 0;color:var(--green)}.result-score small{font-size:26px;color:#a1ab97}.result p{color:var(--muted);margin:12px auto;max-width:470px}.result .button{margin:16px 5px}.result-list{text-align:left;max-width:720px;margin:auto}.banner{background:#f2f5e8;border:1px solid #dce4ce;border-radius:10px;padding:14px 18px;margin-bottom:20px;color:#748461;font-size:12px}#toast{position:fixed;bottom:28px;left:calc(50% + 116px);transform:translate(-50%,15px);background:#263f34;color:white;padding:12px 22px;border-radius:9px;box-shadow:0 10px 35px #192f3125;opacity:0;pointer-events:none;transition:.2s;z-index:90;max-width:85vw;font-size:13px}#toast.visible{opacity:1;transform:translate(-50%,0)}.mobile-only{display:none}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;max-width:440px;color:var(--ink)}dialog::backdrop{background:#192d2966}dialog p{color:var(--muted);margin:16px 0;line-height:1.9}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}main>section{animation:appear .25s ease-out}@keyframes appear{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){main{padding-top:46px}.hero{min-height:225px}.hero-copy{padding:33px 36px}.stats{margin-bottom:37px}.topic{padding:24px}}
@media(max-width:1150px){#sidebar{width:200px;padding:30px 16px}.workspace{margin-left:200px}.topbar{padding:0 28px}main{padding:30px 28px}.study-layout{grid-template-columns:minmax(0,1fr) 200px}.study-content{padding:25px}.rating{padding:20px 25px}.brand{font-size:16px;gap:9px}.topic-grid{grid-template-columns:repeat(2,1fr)}.top-actions #today{display:none}#toast{left:calc(50% + 100px)}}
@media(max-width:850px){.study-layout{grid-template-columns:1fr}.study-aside{grid-template-columns:1fr 1fr}.study-aside .map-card{display:none}.stats{gap:10px}.stat{padding:17px 14px}.stat-icon{display:none}.hero{grid-template-columns:1fr 160px}.hero-visual .check-seal{right:7px}.hero h2{font-size:24px}.hero-copy{padding:25px}.hero-visual .paper-card{width:118px;height:132px}.bottom-grid{grid-template-columns:1fr}}
@media(max-width:680px){#sidebar{transform:translateX(-100%);transition:transform .2s;width:232px;box-shadow:20px 0 60px #233b3422}body.nav-open #sidebar{transform:translateX(0)}.workspace{margin-left:0}.mobile-only{display:block}.icon-button{font-size:19px;padding:5px 9px;margin-left:-8px}.topbar{height:66px;padding:0 20px;gap:12px;position:sticky;top:0;z-index:10}.breadcrumb{margin-right:auto;font-size:11px}.breadcrumb>span{margin:0 7px}.top-actions{gap:12px}.top-actions button{font-size:11px}main{padding:27px 19px 15px;min-height:calc(100vh - 130px)}h1{font-size:26px}.page-heading{align-items:center;margin-bottom:22px}.page-heading .button{font-size:11px;padding:9px 12px}.hero{grid-template-columns:1fr;min-height:auto}.hero-visual{display:none}.hero-copy{padding:26px}.hero h2{font-size:25px}.hero p{font-size:11px}.stats{grid-template-columns:repeat(2,1fr);margin-bottom:27px}.stat{padding:16px 18px}.stat-icon{display:grid}.stat-value{font-size:29px}.topic-grid{gap:10px}.topic{padding:16px 13px}.topic h3{font-size:13px}.topic p{font-size:10px}.topic-symbol{font-size:12px}.topic-bottom{font-size:9px}.section-heading h2{font-size:16px}.section-heading p{font-size:10px}.filters{gap:8px}.search{flex-basis:100%}.filters select{max-width:none;flex:1;min-width:0;font-size:11px;padding-left:9px}.question-row{gap:8px;padding:16px 13px}.question-row>.pill{display:none}.question-link strong{font-size:13px}.question-row>.status{font-size:10px}.q-number{font-size:10px;min-width:16px}.star{font-size:21px;padding:5px}.study-content{padding:22px}.study-card h1{font-size:21px}.study-top .text-button{font-size:12px}.study-count{font-size:11px}.rating{padding:20px}.rate{font-size:11px}.rate small{font-size:9px}.study-aside{grid-template-columns:1fr}.study-aside .tip-card{display:none}.prose{font-size:13px}.page-footer{padding:18px 20px;font-size:9px}.page-footer span:last-child{display:none}#toast{left:50%;font-size:12px}.result{padding:25px 15px}.result h1{font-size:23px}.reveal-area small{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.order-row{display:flex;align-items:center;gap:14px;margin:0 0 20px;font-size:12px;color:var(--muted)}.order-row select{border:1px solid var(--line);border-radius:7px;padding:8px 12px;background:white;color:var(--green)}.account-heading{display:flex;align-items:center;justify-content:space-between}.account-heading button{font-size:26px;padding:0 5px}#account-dialog{width:440px;max-width:calc(100vw - 30px)}#login-form{display:grid;gap:10px}#login-form[hidden]{display:none}#login-form label{font-size:12px;color:var(--green)}#login-form input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:7px}#login-submit{margin-top:8px}#login-form small{color:var(--muted);line-height:1.8}#account-error{color:#af6744;font-size:12px;margin-bottom:0}.account-actions{display:flex;gap:10px;flex-wrap:wrap}.top-actions #sync-status{font-size:10px;color:var(--green)}#account-button{font-weight:700;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.study-count{margin-left:auto}
@media(max-width:1150px){.top-actions #sync-status{display:none}}
@media(max-width:680px){.topbar{height:auto;min-height:66px;flex-wrap:wrap;gap:5px 12px;padding-top:10px;padding-bottom:10px}.top-actions{flex-basis:100%;justify-content:flex-end;gap:18px}.top-actions #sync-status{display:block;margin-right:auto;font-size:10px}.topbar .breadcrumb{margin-right:0}.order-row select{min-width:0;max-width:230px}.study-top{flex-wrap:wrap}.study-top .study-count{margin-left:auto}.study-top [data-action=reshuffle]{font-size:10px}}

/* Topic expansion: scoped additions retain the existing study interface. */
.pill.p2{background:#f3e7d3;color:#79501d}
.question-tags{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 20px}
.question-tags span{font-size:12px;color:#53645a;background:#eff2ea;padding:4px 9px;border-radius:5px}
.answer-sources{border-top:1px solid var(--line,#e1e5da);margin-top:24px;padding-top:18px}
.answer-sources h3{font-size:13px;color:#64736a}
.answer-sources a{display:block;font-size:13px;line-height:1.8;margin-top:7px;color:#35634d;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.map-grid{max-height:340px;overflow-y:auto}

.pill.personal{color:#315649;background:#e4eee6}
.interview-home{margin:30px 0 36px}
.interview-entries{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.interview-entries button{text-align:left;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s}
.interview-entries button:hover{border-color:#638274}
.interview-entries small{color:#708172;display:block;margin-bottom:12px}
.interview-entries span{font-size:12px;color:#3c644f;display:block;margin-top:16px}
.personal-guidance{padding:16px 20px;background:#eef2e6;border:1px solid #dce4d1;border-radius:12px;line-height:1.8;font-size:13px;margin-bottom:20px;color:#516454}
.interview-draft{min-height:150px;margin:10px 0 22px}
.answer-evidence{margin-top:22px;padding-top:16px;border-top:1px solid #e1e5da;font-size:12px;line-height:1.9;color:#65746a;overflow-wrap:anywhere}
.answer-evidence h3{font-size:13px}
@media(max-width:760px){.interview-entries{grid-template-columns:1fr}.interview-home .section-heading{align-items:flex-start;gap:12px;flex-wrap:wrap}}