/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}}:root{--ink:#17233d;--muted:#758096;--line:#e7eaf0;--paper:#f6f7f9;--navy:#192f5d}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);font-family:var(--font-geist),"Microsoft YaHei","PingFang SC",Arial,sans-serif;margin:0}button{font:inherit}.app-shell{grid-template-columns:78px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);z-index:2;background:#fff;flex-direction:column;align-items:center;height:100vh;padding:24px 0;display:flex;position:sticky;top:0}.brand-mark{background:var(--navy);color:#fff;border-radius:13px;place-items:center;width:40px;height:40px;font-size:18px;font-weight:800;display:grid;box-shadow:0 8px 20px #192f5d33}.sidebar nav{flex-direction:column;gap:12px;margin-top:72px;display:flex}.nav-item{color:#9aa2b2;cursor:pointer;background:0 0;border:0;border-radius:12px;width:42px;height:42px;font-size:20px}.nav-item.active{color:var(--navy);background:#edf1f8}.avatar{color:#734c31;background:#f2d5b9;border-radius:50%;place-items:center;width:38px;height:38px;margin-top:auto;font-size:12px;font-weight:800;display:grid}.workspace{width:min(1420px,100%);margin:0 auto;padding:40px clamp(28px,5vw,76px) 60px}.topbar{justify-content:space-between;align-items:flex-end;margin-bottom:30px;display:flex}.eyebrow{color:#9ba3b2;letter-spacing:.11em;margin:0 0 8px;font-size:11px;font-weight:800}h1,h2,h3,p{margin-top:0}.topbar h1{letter-spacing:-.035em;margin:0;font-size:clamp(28px,3vw,42px);font-weight:650}.week-picker{border:1px solid var(--line);color:#59657b;background:#fff;border-radius:12px;padding:12px 16px;font-size:13px;box-shadow:0 4px 12px #1d29370a}.week-picker span{margin-left:0}.hero-grid{grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:20px;display:grid}.overview-card,.next-card,.subject-card,.insight-card,.upload-card{border:1px solid var(--line);background:#fff;border-radius:22px}.overview-card{background:linear-gradient(135deg,#fff 20%,#f2f6ff);justify-content:space-between;align-items:center;min-height:330px;padding:40px;display:flex;overflow:hidden}.overview-copy{z-index:1;max-width:590px}.status-pill{color:#32714d;letter-spacing:.08em;background:#e7f4eb;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:800;display:inline-block}.overview-copy h2{letter-spacing:-.035em;max-width:540px;margin:18px 0 12px;font-size:clamp(28px,3.2vw,46px);font-weight:650;line-height:1.12}.overview-copy p{max-width:570px;color:var(--muted);font-size:14px;line-height:1.75}.primary-button{background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:12px;margin-top:10px;padding:13px 17px;font-size:13px;font-weight:700;box-shadow:0 9px 20px #192f5d2b}.primary-button span{margin-left:12px}.score-orbit{flex:none;place-items:center;width:220px;height:220px;display:grid;position:relative}.score-orbit:before,.score-orbit:after{content:"";border:1px solid #cfd9ec;border-radius:50%;position:absolute;inset:10px}.score-orbit:after{border-style:dashed;inset:36px}.score-ring{background:#fff;border:10px solid #dce6f6;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:128px;height:128px;display:flex;box-shadow:0 14px 35px #25447520}.score-ring strong{letter-spacing:-.06em;font-size:43px;line-height:1}.score-ring span{color:var(--muted);margin-top:5px;font-size:10px}.orbit-dot{background:#4d75b5;border-radius:50%;width:9px;height:9px;position:absolute}.orbit-dot.one{top:66px;right:20px}.orbit-dot.two{background:#80b79a;bottom:63px;left:21px}.orbit-dot.three{background:#d49b6e;bottom:15px;right:62px}.next-card{color:#fff;background:linear-gradient(150deg,#1b315f,#122444);flex-direction:column;justify-content:flex-end;padding:28px;display:flex}.card-heading{color:#aebbd3;text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;margin-bottom:auto;font-size:11px;font-weight:700;display:flex}.card-heading button{color:#aebbd3;background:0 0;border:0}.date-label{color:#9db6e2;letter-spacing:.1em;font-size:10px;font-weight:800}.next-card h3{letter-spacing:-.02em;margin-bottom:8px;font-size:22px;line-height:1.35}.next-card>p:not(.date-label){color:#b6c1d5;font-size:12px;line-height:1.55}.progress-row{align-items:center;gap:12px;margin-top:22px;display:flex}.progress-line{background:#415579;border-radius:9px;flex:1;height:5px;overflow:hidden}.progress-line i{background:#8eb6ff;width:60%;height:100%;display:block}.progress-row b{color:#c7d3e7;font-size:11px}.section-heading{justify-content:space-between;align-items:flex-end;margin:38px 0 18px;display:flex}.section-heading h2{letter-spacing:-.025em;margin:0;font-size:24px}.text-button{color:#61708c;cursor:pointer;background:0 0;border:0;font-size:12px}.subject-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.subject-card{padding:21px;position:relative}.subject-icon{color:#3e6aac;background:#edf3ff;border-radius:10px;place-items:center;width:34px;height:34px;margin-bottom:25px;font-weight:800;display:grid}.subject-score{position:absolute;top:24px;right:18px}.subject-score strong{font-size:20px}.subject-score span{color:#a4abba;font-size:10px}.subject-card h3{min-height:42px;margin-bottom:5px;font-size:15px;line-height:1.4}.subject-card p{color:var(--muted);min-height:32px;margin-bottom:18px;font-size:11px;line-height:1.45}.meter{background:#edf0f4;border-radius:8px;height:4px;overflow:hidden}.meter span{background:#5079ba;height:100%;display:block}.amber .subject-icon{color:#b27627;background:#fff2dc}.amber .meter span{background:#d8a14e}.green .subject-icon{color:#3f8a5c;background:#e8f6ec}.green .meter span{background:#62a87b}.violet .subject-icon{color:#7955a9;background:#f2ecfb}.violet .meter span{background:#8c6bb4}.insight-row{grid-template-columns:2fr 1fr;gap:16px;margin-top:20px;display:grid}.insight-card{grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:24px;display:grid}.spark{color:#476da8;background:#eef2fa;border-radius:14px;place-items:center;width:46px;height:46px;font-size:20px;display:grid}.insight-card h3{margin:0 0 5px;font-size:15px;line-height:1.5}.insight-card p:last-child{color:var(--muted);margin:0;font-size:11px;line-height:1.6}.insight-card button{color:#53627b;background:#f1f3f7;border:0;border-radius:50%;width:34px;height:34px}.upload-card{text-align:left;color:var(--ink);cursor:pointer;background:#fafbfc;border:1px dashed #cdd4e0;align-items:center;gap:14px;padding:20px;display:flex}.upload-plus{border:1px solid var(--line);background:#fff;border-radius:12px;place-items:center;width:42px;height:42px;font-size:22px;display:grid}.upload-card strong,.upload-card small{display:block}.upload-card strong{margin-bottom:4px;font-size:13px}.upload-card small{color:var(--muted);font-size:10px;line-height:1.5}.bi{flex-direction:column;gap:.08em;display:flex}.bi>small{color:var(--muted);letter-spacing:0;font-size:.45em;font-weight:500;line-height:1.2;display:block}.bi.compact{vertical-align:middle;gap:0;display:inline-flex}.bi.compact>small{color:inherit;opacity:.7;font-size:.72em}.next-card .bi>small,.report-hero .bi>small,.primary-button .bi>small,.analyze-button .bi>small{color:inherit}.primary-button .bi.compact,.analyze-button .bi.compact,.week-picker .bi.compact{align-items:flex-start}@media (max-width:1000px){.score-orbit{width:170px;height:170px}.subject-grid{grid-template-columns:repeat(2,1fr)}.insight-row{grid-template-columns:1fr}.overview-card{padding:30px}}@media (max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-top:1px solid var(--line);flex-direction:row;justify-content:space-between;width:100%;height:66px;padding:0 18px;position:fixed;top:auto;bottom:0}.brand-mark{width:36px;height:36px}.sidebar nav{flex-direction:row;gap:5px;margin:0}.avatar{margin:0}.workspace{padding:24px 18px 90px}.topbar{align-items:flex-start;gap:18px}.week-picker{padding:10px;font-size:11px}.week-picker span{display:none}.hero-grid{grid-template-columns:1fr}.overview-card{min-height:auto;display:block}.score-orbit{margin:24px auto 0}.next-card{min-height:250px}.subject-grid{grid-template-columns:1fr 1fr}.section-heading{margin-top:30px}.text-button{display:none}}@media (max-width:430px){.topbar h1{font-size:29px}.topbar{display:block}.week-picker{margin-top:16px;display:inline-block}.overview-card{padding:25px}.overview-copy h2{font-size:31px}.score-orbit{width:155px;height:155px}.score-ring{width:108px;height:108px}.subject-grid{grid-template-columns:1fr}.insight-card{grid-template-columns:auto 1fr}.insight-card button{display:none}}.brand-mark{cursor:pointer;border:0}.modal-backdrop{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0d1930a8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.upload-modal{background:#fff;border-radius:26px;width:min(660px,100%);max-height:calc(100vh - 40px);padding:30px;overflow:auto;box-shadow:0 30px 90px #06112655}.modal-head{justify-content:space-between;align-items:flex-start;display:flex}.modal-head h2{letter-spacing:-.04em;margin:0;font-size:29px}.modal-head>button{color:#68748a;cursor:pointer;background:#f0f2f6;border:0;border-radius:50%;width:36px;height:36px;font-size:21px}.field-label{color:#657187;margin:25px 0 14px;font-size:12px;font-weight:700;display:block}.field-label input{border:1px solid var(--line);width:100%;color:var(--ink);border-radius:12px;outline:none;margin-top:7px;padding:12px 14px;display:block}.field-label input:focus{border-color:#7e98c4;box-shadow:0 0 0 3px #e8eef8}.dropzone{text-align:center;cursor:pointer;background:#f8faff;border:1.5px dashed #bdc8d9;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;min-height:220px;padding:28px;display:flex}.drop-icon{color:#345c98;background:#e8eef9;border-radius:15px;place-items:center;width:48px;height:48px;margin-bottom:15px;font-size:24px;display:grid}.dropzone strong{font-size:15px}.dropzone small{color:var(--muted);margin:6px 0 15px;font-size:11px}.dropzone button{color:#40516e;background:#fff;border:1px solid #dbe0e9;border-radius:10px;padding:9px 13px;font-size:12px;font-weight:700}.file-list{gap:8px;max-height:180px;margin-top:12px;display:grid;overflow:auto}.file-row{border:1px solid var(--line);border-radius:12px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:10px;display:grid}.file-type{color:#45699e;background:#edf2fa;border-radius:9px;place-items:center;width:40px;height:36px;font-size:9px;font-weight:800;display:grid}.file-row strong,.file-row small{display:block}.file-row strong{white-space:nowrap;text-overflow:ellipsis;max-width:450px;font-size:12px;overflow:hidden}.file-row small{color:var(--muted);margin-top:2px;font-size:10px}.file-row button{color:#9aa2b0;background:0 0;border:0;font-size:18px}.privacy-note{color:#607263;background:#f5f8f4;border-radius:12px;gap:10px;margin-top:14px;padding:12px 14px;display:flex}.privacy-note p{margin:0;font-size:11px;line-height:1.5}.analyze-button{background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:13px;width:100%;margin-top:14px;padding:14px;font-weight:750;box-shadow:0 10px 22px #192f5d29}.analyze-button:disabled{opacity:.55;cursor:not-allowed}.analyze-button i{vertical-align:-2px;border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:13px;height:13px;margin-right:9px;animation:.8s linear infinite spin;display:inline-block}.form-error{color:#a44040;background:#fff0f0;border-radius:10px;margin:12px 0 0;padding:10px;font-size:12px}@keyframes spin{to{transform:rotate(360deg)}}.report-layout{grid-template-columns:minmax(0,2.15fr) minmax(280px,.85fr);align-items:start;gap:20px;display:grid}.report-main{gap:14px;display:grid}.report-hero{color:#fff;background:linear-gradient(135deg,#192f5d,#27477d);border-radius:24px;justify-content:space-between;align-items:center;gap:30px;padding:32px 36px;display:flex}.report-hero>div:first-child{max-width:650px}.report-hero>div>p:first-of-type{color:#a9bcda;margin:13px 0 6px;font-size:12px}.report-hero h2{letter-spacing:-.05em;margin:0 0 8px;font-size:50px}.report-hero h2 small{color:#a8bad5;letter-spacing:0;font-size:16px}.report-hero>div>p:last-child{color:#c1cde0;margin:0;font-size:13px;line-height:1.6}.mode-badge{color:#c4d1e6;letter-spacing:.12em;background:#ffffff18;border:1px solid #ffffff1f;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:800;display:inline-block}.mode-badge.live{color:#b5e6c8;background:#4aa5722e}.report-ring{border:9px solid #ffffff29;border-radius:50%;flex:none;place-items:center;width:100px;height:100px;font-size:30px;font-weight:750;display:grid}.report-section-title{padding:22px 3px 2px}.report-section-title h2{margin:0;font-size:23px}.subject-detail{border:1px solid var(--line);background:#fff;border-radius:19px;grid-template-columns:auto 1fr;gap:17px;padding:22px;display:grid}.detail-letter{color:#416da9;background:#edf3ff;border-radius:12px;place-items:center;width:42px;height:42px;font-weight:800;display:grid}.detail-letter.amber{color:#b27627;background:#fff2dc}.detail-letter.green{color:#3f8a5c;background:#e8f6ec}.detail-letter.violet{color:#7955a9;background:#f2ecfb}.detail-title{justify-content:space-between;align-items:center;display:flex}.detail-title h3{margin:0;font-size:17px}.detail-title span{color:#6f7b90;background:#f1f3f7;border-radius:999px;padding:5px 8px;font-size:11px}.evidence-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:17px;display:grid}.evidence-grid h4{letter-spacing:.1em;text-transform:uppercase;color:#9aa3b2;margin:0 0 8px;font-size:10px}.evidence-grid p{color:#58657a;margin:5px 0;font-size:11px;line-height:1.45}.evidence-line{color:#7b8596;border-top:1px solid #edf0f4;margin:13px 0 0;padding-top:12px;font-size:10px}.report-side{gap:14px;display:grid;position:sticky;top:20px}.side-panel,.caveat{border:1px solid var(--line);background:#fff;border-radius:19px;padding:22px}.side-panel>h3{margin-bottom:17px;font-size:19px}.priority{border-top:1px solid #edf0f4;grid-template-columns:auto 1fr;gap:12px;padding:14px 0;display:grid}.priority>b{color:#9da9ba;font:700 11px var(--font-mono)}.priority strong{font-size:13px}.priority p{color:#707b8e;margin:4px 0;font-size:11px;line-height:1.45}.priority small{color:#4b6c9d;background:#edf2fa;border-radius:6px;padding:4px 6px;font-size:9px}.parent-action{color:#5d697c;border-bottom:1px solid #eef0f3;margin:0;padding:9px 0;font-size:11px;line-height:1.55}.caveat{color:#74684d;background:#f7f4ec}.caveat strong{font-size:12px}.caveat p{margin:6px 0 0;font-size:10px;line-height:1.55}.practice-intro{border:1px solid var(--line);background:linear-gradient(135deg,#fff,#edf3ff);border-radius:22px;align-items:center;gap:18px;padding:28px;display:flex}.practice-intro>span{color:#fff;background:#1c3565;border-radius:16px;place-items:center;width:54px;height:54px;font-size:23px;display:grid}.practice-intro h2{margin:0 0 5px;font-size:24px}.practice-intro p:last-child{color:var(--muted);margin:0;font-size:12px}.question-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px;display:grid}.question-card{border:1px solid var(--line);background:#fff;border-radius:19px;padding:23px}.question-card>div{justify-content:space-between;display:flex}.question-card>div span{color:#5a6e91;font-size:11px;font-weight:700}.question-card>div b{letter-spacing:.1em;color:#8b94a3;background:#f1f3f7;border-radius:6px;padding:5px 7px;font-size:9px}.question-card h3{min-height:75px;margin:20px 0;font-size:17px;line-height:1.45}.question-card>button{color:#405474;background:#fff;border:1px solid #dbe0e9;border-radius:9px;padding:8px 11px;font-size:11px;font-weight:700}.answer{color:#526b57;background:#f2f6f1;border-radius:10px;margin:13px 0 0;padding:12px;font-size:11px;line-height:1.5}.answer strong{margin-bottom:5px;display:block}.history-summary{border:1px solid var(--line);background:#fff;border-radius:20px;align-items:center;gap:28px;padding:25px;display:flex}.history-summary>div{border-right:1px solid var(--line);align-items:baseline;gap:9px;padding-right:28px;display:flex}.history-summary strong{font-size:40px}.history-summary span,.history-summary p{color:var(--muted);font-size:12px}.history-summary p{max-width:520px;margin:0;line-height:1.5}.history-list{gap:10px;margin-top:18px;display:grid}.history-list>button,.history-report-button{text-align:left;border:1px solid var(--line);width:100%;color:var(--ink);cursor:pointer;background:#fff;border-radius:15px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:18px;padding:16px 20px;display:grid}.history-index{font:700 11px var(--font-mono);color:#9da6b6}.history-list strong,.history-list small{display:block}.history-list strong{font-size:14px}.history-list small{color:var(--muted);margin-top:4px;font-size:10px}.history-list>b,.history-report-button>b{font-size:18px}.history-list>b small,.history-report-button>b small{color:var(--muted);font-size:10px;display:inline}.history-list i{color:#8893a5;font-style:normal}.empty-state{text-align:center;border:1px dashed #cdd4df;border-radius:20px;margin-top:18px;padding:70px 20px}.empty-state>span{font-size:27px}.empty-state h2{margin:13px 0 6px;font-size:20px}.empty-state p{color:var(--muted);font-size:12px}@media (max-width:1050px){.report-layout{grid-template-columns:1fr}.report-side{grid-template-columns:repeat(2,1fr);position:static}.caveat{grid-column:1/-1}}@media (max-width:760px){.report-hero{padding:25px}.report-ring{display:none}.evidence-grid,.report-side{grid-template-columns:1fr}.caveat{grid-column:auto}.question-grid{grid-template-columns:1fr}.modal-backdrop{align-items:end;padding:0}.upload-modal{border-radius:24px 24px 0 0;max-height:92vh;padding:24px}.history-summary{display:block}.history-summary>div{border:0;margin-bottom:10px;padding:0}.history-list>button,.history-report-button{grid-template-columns:auto 1fr auto}.history-list>button>i,.history-report-button>i{display:none}}.subject-count{color:#778398;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px;font-size:11px}.subject-grid.seven{grid-template-columns:repeat(4,minmax(0,1fr))}.subject-grid.seven .subject-card{min-height:230px;padding-bottom:18px}.subject-grid.seven .subject-score{top:72px}.subject-upload-button{color:#466997;cursor:pointer;background:#eef2f8;border:0;border-radius:10px;place-items:center;width:32px;height:32px;font-size:19px;display:grid;position:absolute;top:17px;right:17px}.card-upload-cta{text-align:left;color:#5a6f91;cursor:pointer;background:0 0;border:0;border-top:1px solid #edf0f4;width:100%;margin-top:15px;padding:12px 0 0;font-size:10px;font-weight:750}.subject-picker{grid-template-columns:repeat(4,1fr);gap:7px;margin:0 0 13px;display:grid}.subject-picker button{border:1px solid var(--line);text-align:left;color:#657187;cursor:pointer;background:#f8f9fb;border-radius:11px;min-height:57px;padding:8px;position:relative}.subject-picker button.selected{color:#274d86;background:#edf3fc;border-color:#6685b6;box-shadow:0 0 0 2px #dce7f8}.subject-picker button>span{font-size:13px;font-weight:800;display:block}.subject-picker button>small{margin-top:3px;font-size:8px;line-height:1.25;display:block}.subject-picker button>b{color:#fff;background:#315d99;border-radius:50%;place-items:center;width:17px;height:17px;font-size:8px;display:grid;position:absolute;top:6px;right:6px}.upload-modal{width:min(720px,100%)}@media (max-width:1000px){.subject-grid.seven{grid-template-columns:repeat(3,1fr)}}@media (max-width:760px){.subject-grid.seven,.subject-picker{grid-template-columns:repeat(2,1fr)}.subject-grid.seven .subject-card{min-height:220px}}@media (max-width:430px){.subject-grid.seven{grid-template-columns:1fr}.subject-picker{grid-template-columns:repeat(2,1fr)}}.top-actions{align-items:center;gap:10px;display:flex}.profile-chip{color:#244d84;background:#eaf0f9;border:1px solid #dce5f2;border-radius:12px;align-items:center;gap:8px;padding:9px 12px;display:flex}.profile-chip b{letter-spacing:.08em;font-size:11px}.profile-chip small{border-left:1px solid #c8d5e8;padding-left:8px;font-size:9px}.global-error{color:#a44040;cursor:pointer;background:#fff0f0;border-radius:11px;justify-content:space-between;align-items:center;margin:-10px 0 18px;padding:11px 14px;font-size:12px;display:flex}.summary-cadence{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px;display:grid}.summary-cadence article{border:1px solid var(--line);background:#fff;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:18px;display:grid}.summary-icon{color:#315d98;background:#e8f0fb;border-radius:13px;place-items:center;width:43px;height:43px;font-weight:800;display:grid}.summary-icon.month{color:#70549a;background:#eee9f8}.summary-cadence .eyebrow{margin-bottom:4px;font-size:9px}.summary-cadence h3{margin:0 0 4px;font-size:14px}.summary-cadence article>div>span{color:var(--muted);font-size:10px;font-family:var(--font-mono)}.summary-cadence button{color:#fff;cursor:pointer;background:#1d3767;border:0;border-radius:10px;max-width:140px;padding:10px 12px;font-size:10px;font-weight:750}.summary-cadence button.done{color:#32714d;background:#e7f4eb}.summary-cadence button:disabled{opacity:.55}.report-badges{align-items:center;gap:7px;display:flex}.student-badge{color:#c7d5e9;letter-spacing:.08em;background:#ffffff12;border:1px solid #ffffff26;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:800;display:inline-block}@media (max-width:900px){.summary-cadence{grid-template-columns:1fr}}@media (max-width:760px){.top-actions{align-items:flex-end}.profile-chip{display:none}.summary-cadence article{grid-template-columns:auto 1fr}.summary-cadence button{grid-column:1/-1;width:100%;max-width:none}.report-badges{flex-wrap:wrap}}.history-record{border:1px solid var(--line);background:#fff;border-radius:15px;grid-template-columns:1fr auto;align-items:stretch;display:grid;overflow:hidden}.history-report-button{border:0!important;border-radius:0!important}.history-files-button{border:0;border-left:1px solid var(--line);color:#315d98;cursor:pointer;background:#f7f9fc;min-width:145px;padding:12px 16px;font-size:11px;font-weight:750}.history-files-button small{color:#8190a6;margin-top:4px;font-size:9px;display:block}.materials-modal{background:#fff;border-radius:24px;width:min(920px,100%);max-height:88vh;padding:28px;overflow:auto;box-shadow:0 24px 80px #14213d33}.materials-state{text-align:center;color:var(--muted);padding:48px}.materials-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px;display:grid}.material-card{border:1px solid var(--line);color:var(--ink);background:#fafbfc;border-radius:15px;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden}.material-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px #17233d14}.material-card img{object-fit:cover;background:#edf0f4;width:100%;height:180px}.material-file-type{color:#315d98;letter-spacing:.08em;background:#eaf0f9;place-items:center;height:180px;font-size:25px;font-weight:850;display:grid}.material-card>span:last-child{min-width:0;padding:12px}.material-card strong{text-overflow:ellipsis;white-space:nowrap;font-size:11px;display:block;overflow:hidden}.material-card small{color:var(--muted);margin-top:5px;font-size:9px;display:block}@media (max-width:760px){.history-record{grid-template-columns:1fr}.history-files-button{border-left:0;border-top:1px solid var(--line);text-align:left}.materials-modal{border-radius:24px 24px 0 0;padding:22px}.materials-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.material-card img,.material-file-type{height:140px}}@media (max-width:480px){.materials-grid{grid-template-columns:1fr}}.upload-footer{z-index:4;border-top:1px solid var(--line);background:#fff;margin:14px -30px -30px;padding:12px 30px 22px;position:sticky;bottom:-30px;box-shadow:0 -12px 30px #17233d10}.upload-footer>span{color:#69768a;margin-bottom:8px;font-size:10px;display:block}.upload-footer .analyze-button{margin:0}.material-review-list{gap:12px;display:grid}.material-review{border:1px solid var(--line);background:#fff;border-radius:19px;padding:22px}.review-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.review-heading span{color:#52709e;background:#edf3fb;border-radius:999px;padding:5px 8px;font-size:9px}.review-heading h3{word-break:break-all;margin:8px 0 0;font-size:15px}.review-heading>b{color:#244d84;font-size:28px}.review-heading>b small{color:var(--muted);font-size:10px}.review-praise{color:#42694e;background:#edf7f0;border-radius:12px;margin-top:16px;padding:13px 15px}.review-praise strong{letter-spacing:.06em;font-size:10px}.review-praise p{margin:7px 0 0;font-size:11px;line-height:1.5}.review-issues{border-top:1px solid #e5e9ef;margin-top:14px}.review-issue-head,.review-issue-row{grid-template-columns:1.05fr 1.35fr 1fr 1.35fr;gap:0;display:grid}.review-issue-head{color:#8b5860;background:#f7f8fa}.review-issue-head b{border-right:1px solid #e5e9ef;padding:10px 12px;font-size:9px}.review-issue-row{border-top:1px solid #e5e9ef}.review-issue-row p{color:#59667a;border-right:1px solid #e5e9ef;margin:0;padding:12px;font-size:11px;line-height:1.55}.review-issue-head b:last-child,.review-issue-row p:last-child{border-right:0}.review-clean{color:#53705b;background:#f4f7f5;border-radius:10px;margin:14px 0 0;padding:12px 14px;font-size:11px}.practice-preview{border:1px solid var(--line);background:#fff;border-radius:19px;padding:22px}.practice-preview article{border-bottom:1px solid #edf0f4;padding:14px 0}.practice-preview article:first-child{padding-top:0}.practice-preview article span{color:#52709e;font-size:9px;font-weight:800}.practice-preview article h3{margin:6px 0;font-size:15px}.practice-preview article p{color:#59667a;margin:0;font-size:12px;line-height:1.6}.context-insights{grid-template-columns:1fr 1fr;gap:12px;display:grid}.context-insights article{border:1px solid var(--line);background:#fff;border-radius:19px;padding:20px}.context-insights h3{margin:0 0 10px;font-size:14px}.context-insights p{color:#59667a;margin:8px 0;font-size:11px;line-height:1.6}.concept-tabs{flex-wrap:wrap;gap:8px;margin:18px 0 12px;display:flex}.concept-tabs button{border:1px solid var(--line);color:#657187;cursor:pointer;background:#fff;border-radius:999px;padding:8px 12px;font-size:11px}.concept-tabs button.active{color:#fff;background:#1d3767;border-color:#1d3767}.adaptive-card{border:1px solid var(--line);background:#fff;border-radius:22px;padding:28px}.adaptive-meta{align-items:center;gap:10px;display:flex}.adaptive-meta span{color:#315d98;font-size:11px;font-weight:800}.adaptive-meta b{color:#7c8797;background:#f1f3f7;border-radius:7px;padding:5px 7px;font-size:9px}.adaptive-meta i{color:#9aa3b2;font-style:normal;font:700 10px var(--font-mono);margin-left:auto}.adaptive-card h3{margin:22px 0;font-size:20px;line-height:1.5}.adaptive-card textarea{resize:vertical;width:100%;min-height:145px;color:var(--ink);font:inherit;border:1px solid #d9dfe8;border-radius:13px;outline:none;padding:14px;line-height:1.6}.adaptive-card textarea:focus{border-color:#6987b8;box-shadow:0 0 0 3px #e7eef9}.practice-submit,.continue-practice{color:#fff;cursor:pointer;background:#1d3767;border:0;border-radius:11px;margin-top:12px;padding:12px 15px;font-size:11px;font-weight:800}.practice-submit:disabled{opacity:.5}.practice-result{background:#f5f7fb;border:1px solid #e3e8f1;border-radius:15px;margin-top:15px;padding:16px}.practice-result.mastered{background:#eef8f1;border-color:#cfe8d6}.practice-result.paused{background:#fbf6ea;border-color:#eadfbe}.practice-result>div{align-items:center;gap:14px;display:flex}.practice-result>div strong{font-size:28px}.practice-result>div strong small{font-size:10px}.practice-result>div span{font-size:12px;font-weight:800}.practice-result p{color:#59667a;margin:10px 0 0;font-size:11px;line-height:1.55}.practice-result>small{color:#9a7a45;margin-top:10px;font-size:9px;display:block}.continue-practice{background:#315d98;display:block}.mastery-rule{color:#8791a2;margin:16px 0 0;font-size:10px}@media (max-width:760px){.upload-footer{margin:14px -24px -24px;padding:12px 24px 18px;bottom:-24px}.review-issue-head{display:none}.review-issue-row{grid-template-columns:1fr}.review-issue-row p{border-bottom:1px solid #edf0f4;border-right:0}.review-issue-row p:before{color:#8b5860;margin-bottom:4px;font-size:9px;font-weight:800;display:block}.review-issue-row p:first-child:before{content:"具体位置 · Location"}.review-issue-row p:nth-child(2):before{content:"具体错误/不足 · Error or gap"}.review-issue-row p:nth-child(3):before{content:"可能原因 · Cause"}.review-issue-row p:nth-child(4):before{content:"改正对策 · Correction"}.context-insights{grid-template-columns:1fr}.adaptive-card{padding:20px}.adaptive-card h3{font-size:17px}}.review-file-actions{flex-direction:column;flex:none;align-items:flex-end;gap:8px;display:flex}.review-file-actions>b{color:#244d84;font-size:28px}.review-file-actions>b small{color:var(--muted);font-size:10px}.review-file-actions>a,.submitted-photo-link{color:#315d98;border-bottom:1px solid #9bb0ce;padding-bottom:2px;font-size:10px;font-weight:800;text-decoration:none}.photo-answer{background:#f8faff;border:1px dashed #b9c8dd;border-radius:13px;margin-top:12px;padding:15px}.photo-answer>label{color:#244d84;cursor:pointer;background:#e8effa;border-radius:10px;align-items:center;gap:7px;padding:11px 14px;font-size:11px;font-weight:800;display:inline-flex}.photo-answer>label.disabled{opacity:.5;cursor:default}.photo-answer input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.photo-answer>small{color:#7f8b9e;margin-top:9px;font-size:9px;display:block}.answer-photo-preview{align-items:flex-end;gap:12px;margin-top:12px;display:flex}.answer-photo-preview img{object-fit:contain;background:#fff;border:1px solid #dbe2ec;border-radius:10px;width:min(260px,100%);max-height:240px}.answer-photo-preview button{color:#9b4d55;cursor:pointer;background:0 0;border:0;font-size:10px;font-weight:800}.submitted-photo-link{margin-top:12px;display:inline-block}@media (max-width:760px){.review-heading{align-items:stretch}.review-file-actions{align-items:flex-end}.answer-photo-preview{flex-direction:column;align-items:flex-start}}