:root{color-scheme:light;--canvas: #f3f1eb;--canvas-deep: #eceae3;--sidebar: #e7eee8;--surface: #fbfaf6;--surface-strong: #fffefa;--surface-soft: #f5f7f2;--ink: #1c2925;--heading: #123e35;--muted: #6c7a74;--muted-light: #8b9691;--green: #185548;--green-strong: #103f36;--green-soft: #e6efe8;--green-wash: #f0f5ef;--gold: #987a42;--gold-soft: #f4eddd;--danger: #9b4c45;--danger-soft: #f8ece9;--line: rgba(25, 74, 61, .13);--line-strong: rgba(25, 74, 61, .22);--shadow-soft: 0 1px 2px rgba(20, 50, 42, .025), 0 12px 34px rgba(27, 52, 45, .045);--shadow-raised: 0 16px 38px rgba(26, 48, 42, .09);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--sidebar-width: 232px;--cursor-default: url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='32'%20height='32'%20viewBox='0%200%2032%2032'%3e%3cdefs%3e%3cfilter%20id='cool-halo'%20x='-35%25'%20y='-35%25'%20width='170%25'%20height='170%25'%3e%3cfeGaussianBlur%20stdDeviation='1.15'/%3e%3c/filter%3e%3cfilter%20id='water-film'%20x='-45%25'%20y='-55%25'%20width='190%25'%20height='210%25'%3e%3cfeGaussianBlur%20stdDeviation='2.55'/%3e%3c/filter%3e%3cradialGradient%20id='water-core'%20cx='49%25'%20cy='42%25'%20r='62%25'%3e%3cstop%20offset='0%25'%20stop-color='%23809aa8'%20stop-opacity='.27'/%3e%3cstop%20offset='43%25'%20stop-color='%237893a1'%20stop-opacity='.16'/%3e%3cstop%20offset='100%25'%20stop-color='%23718b99'%20stop-opacity='0'/%3e%3c/radialGradient%3e%3c/defs%3e%3cg%20transform='translate(5.3%202.6)%20scale(.528)%20translate(-5.3%20-2.6)'%3e%3cpath%20d='M5.2%2017.2c2.2-2.15%205.2-2.75%208.05-1.42%202.18-1.12%205.82-.75%208.92%201.25%203.52%202.25%205.18%205.78%203.98%208.33-1.52%203.18-7.25%204.86-12.55%204.28-5.43-.58-10.38-3.35-11.1-6.8-.42-2.05.85-4.15%202.68-5.42z'%20fill='url(%23water-core)'%20filter='url(%23water-film)'/%3e%3cpath%20d='M6.45%2019.15c2.16-1.56%204.3-1.72%206.46-.74%202.72-1.05%206.85.36%208.47%202.57%201.52%202.05.72%204.12-1.82%205.22-3.28%201.42-8.56.8-11.5-1.02-2.6-1.62-3.6-4.08-1.61-6.01z'%20fill='%2391a9b4'%20fill-opacity='.12'%20filter='url(%23water-film)'/%3e%3cpath%20d='M5.3%202.6v22.15l6.1-5.05%205.12%209.62%205.06-2.7-5.13-9.6h8.34z'%20fill='none'%20stroke='%2393a7b5'%20stroke-opacity='.35'%20stroke-width='5.2'%20stroke-linejoin='round'%20filter='url(%23cool-halo)'/%3e%3cpath%20d='M5.3%202.6v22.15l6.1-5.05%205.12%209.62%205.06-2.7-5.13-9.6h8.34z'%20fill='%23f4f6f6'%20stroke='%23d7dfe2'%20stroke-width='3.55'%20stroke-linejoin='round'/%3e%3cpath%20d='M5.3%202.6v22.15l6.1-5.05%205.12%209.62%205.06-2.7-5.13-9.6h8.34z'%20fill='%231a1b1d'%20stroke='%23131416'%20stroke-width='.75'%20stroke-linejoin='round'/%3e%3c/g%3e%3c/svg%3e") 5 3;--cursor-interactive: url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='32'%20height='32'%20viewBox='0%200%2032%2032'%3e%3cdefs%3e%3cfilter%20id='cool-halo'%20x='-35%25'%20y='-35%25'%20width='170%25'%20height='170%25'%3e%3cfeGaussianBlur%20stdDeviation='1.28'/%3e%3c/filter%3e%3cfilter%20id='water-film'%20x='-45%25'%20y='-55%25'%20width='190%25'%20height='210%25'%3e%3cfeGaussianBlur%20stdDeviation='2.7'/%3e%3c/filter%3e%3cradialGradient%20id='water-core'%20cx='49%25'%20cy='42%25'%20r='62%25'%3e%3cstop%20offset='0%25'%20stop-color='%237897a8'%20stop-opacity='.31'/%3e%3cstop%20offset='43%25'%20stop-color='%23728e9d'%20stop-opacity='.19'/%3e%3cstop%20offset='100%25'%20stop-color='%236c8797'%20stop-opacity='0'/%3e%3c/radialGradient%3e%3c/defs%3e%3cg%20transform='translate(5.3%202.6)%20scale(.528)%20translate(-5.3%20-2.6)'%3e%3cpath%20d='M5.2%2017.2c2.2-2.15%205.2-2.75%208.05-1.42%202.18-1.12%205.82-.75%208.92%201.25%203.52%202.25%205.18%205.78%203.98%208.33-1.52%203.18-7.25%204.86-12.55%204.28-5.43-.58-10.38-3.35-11.1-6.8-.42-2.05.85-4.15%202.68-5.42z'%20fill='url(%23water-core)'%20filter='url(%23water-film)'/%3e%3cpath%20d='M6.45%2019.15c2.16-1.56%204.3-1.72%206.46-.74%202.72-1.05%206.85.36%208.47%202.57%201.52%202.05.72%204.12-1.82%205.22-3.28%201.42-8.56.8-11.5-1.02-2.6-1.62-3.6-4.08-1.61-6.01z'%20fill='%2387a4b3'%20fill-opacity='.15'%20filter='url(%23water-film)'/%3e%3cpath%20d='M5.3%202.6v22.15l6.1-5.05%205.12%209.62%205.06-2.7-5.13-9.6h8.34z'%20fill='none'%20stroke='%238da7b8'%20stroke-opacity='.46'%20stroke-width='5.45'%20stroke-linejoin='round'%20filter='url(%23cool-halo)'/%3e%3cpath%20d='M5.3%202.6v22.15l6.1-5.05%205.12%209.62%205.06-2.7-5.13-9.6h8.34z'%20fill='%23f7f9f9'%20stroke='%23dce4e7'%20stroke-width='3.7'%20stroke-linejoin='round'/%3e%3cpath%20d='M5.3%202.6v22.15l6.1-5.05%205.12%209.62%205.06-2.7-5.13-9.6h8.34z'%20fill='%23181a1c'%20stroke='%23111315'%20stroke-width='.75'%20stroke-linejoin='round'/%3e%3c/g%3e%3c/svg%3e") 5 3;--detail-space: 24px;--detail-radius: 10px;--detail-transition: .1s ease-out;--detail-focus: 0 0 0 3px rgba(24,85,72,.18);font-synthesis:none;text-rendering:optimizeLegibility}*,*:before,*:after{box-sizing:border-box}html{min-width:320px;background:var(--canvas)}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 78% -10%,rgba(255,255,255,.72),transparent 36%),var(--canvas);color:var(--ink);font:14px/1.65 Segoe UI Variable,Microsoft YaHei UI,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;cursor:var(--cursor-default),default}button,input,select,textarea{font:inherit}button,a,select,input[type=checkbox]{-webkit-tap-highlight-color:transparent}input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea{cursor:text}button:disabled,input:disabled,select:disabled,textarea:disabled{cursor:not-allowed}a{color:inherit}.app-shell{min-height:100vh;background:var(--canvas)}.sidebar{display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:20;width:var(--sidebar-width);padding:30px 18px 26px;background:linear-gradient(180deg,#e7eee8,#e5ece6);border-right:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;min-height:54px;padding:0 10px 29px;margin-bottom:18px;border-bottom:1px solid var(--line);color:var(--heading)}.brand>span{display:grid;place-items:center;width:35px;height:35px;flex:0 0 35px;border:1px solid rgba(24,85,72,.24);border-radius:9px;background:#ffffff75;color:var(--green);font-size:15px}.brand b{display:block;font-size:17px;line-height:1.2;letter-spacing:.08em}.brand small{display:block;margin-top:5px;color:var(--muted);font-size:11px;letter-spacing:.04em}.sidebar nav{display:flex;flex:1;flex-direction:column;gap:5px}.sidebar nav a{position:relative;display:flex;align-items:center;gap:12px;min-height:46px;padding:0 13px;border:1px solid transparent;border-radius:10px;color:#53655e;text-decoration:none;cursor:pointer;transition:color .16s ease,background .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease}.sidebar nav a:before{content:"";width:7px;height:7px;flex:0 0 7px;border:1px solid currentColor;border-radius:2px;opacity:.78}.sidebar nav a:hover{color:var(--green-strong);background:#ffffff61;transform:translate(2px)}.sidebar nav a:active{transform:translate(1px);transition-duration:.08s}.sidebar nav a:focus-visible{outline:3px solid rgba(24,85,72,.22);outline-offset:2px;color:var(--green-strong);background:#ffffff80}.sidebar nav a.active{color:var(--green-strong);background:#ffffff94;border-color:#1855481a;font-weight:650}.sidebar nav a.active:after{content:"";position:absolute;left:-19px;width:3px;height:24px;border-radius:0 3px 3px 0;background:var(--green)}.side-note{position:absolute;left:31px;bottom:27px;color:var(--muted-light);font-size:11px;letter-spacing:.08em}.settings-nav{margin-top:auto;margin-bottom:46px}.settings-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.72fr);gap:18px;align-items:start}.settings-card{padding:29px 30px}.settings-card-head,.avatar-editor,.settings-actions{display:flex;align-items:center;justify-content:space-between;gap:16px}.settings-card-head{padding-bottom:20px;border-bottom:1px solid var(--line)}.settings-card-head h2:before{content:"◈";margin-right:8px;color:var(--green);font-size:15px}.settings-card h2,.profile-preview h2{margin:0;color:var(--ink);font-size:22px}.settings-card p,.profile-preview>p:not(.eyebrow),.avatar-editor p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.65}.local-badge{padding:6px 9px;border:1px solid rgba(24,85,72,.14);border-radius:99px;color:var(--green-strong);background:#e8f2ed9e;font-size:11px;font-weight:650;white-space:nowrap}.avatar-editor{justify-content:flex-start;padding:23px 0;border-bottom:1px solid var(--line)}.teacher-avatar{width:72px;height:72px;overflow:hidden;display:grid;place-items:center;flex:0 0 72px;border:1px solid rgba(24,85,72,.18);border-radius:23px;background:linear-gradient(135deg,#e1eee8,#f7f6ee);color:var(--green-strong);font-family:var(--font-display);font-size:28px;font-weight:700}.teacher-avatar img{width:100%;height:100%;object-fit:cover}.avatar-editor b{color:var(--ink);font-size:15px}.avatar-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.button-like{display:inline-flex;align-items:center;min-height:33px;padding:0 12px;cursor:pointer;border:1px solid var(--line-strong);border-radius:8px;background:#fff;color:var(--ink);font-size:12px;font-weight:650}.button-like:hover{border-color:var(--green);color:var(--green-strong)}.button-like input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.avatar-actions button,.settings-actions button{min-height:33px;padding:0 12px;font-size:12px}.text-danger{border-color:transparent;background:transparent;color:#a44b42}.settings-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;padding:23px 0}.settings-fields label{color:#42564e;font-size:12px;font-weight:650}.settings-fields input[type=text],.settings-fields>label input{width:100%;margin-top:7px}.settings-fields fieldset{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:13px 19px;margin:0;padding:15px 16px;border:1px solid var(--line);border-radius:10px}.settings-fields legend{padding:0 5px;color:var(--muted);font-size:11px;font-weight:650}.settings-fields fieldset label{display:inline-flex;align-items:center;color:var(--ink);font-weight:500}.settings-fields fieldset input{width:auto;margin:0 6px 0 0;accent-color:var(--green)}.settings-actions{justify-content:flex-start;padding-top:20px;border-top:1px solid var(--line)}.quiet-action{margin-left:auto;border-color:transparent;background:transparent;color:var(--muted)}.profile-preview{min-height:322px;padding:30px;background:linear-gradient(145deg,#f8f9f5f5,#eff5efb8)}.profile-preview>.eyebrow:before{content:"⌁ ";color:var(--green)}.profile-preview h2{margin-top:13px;font-size:25px}.profile-preview dl{display:grid;gap:12px;margin:28px 0 0}.profile-preview dl div{display:flex;justify-content:space-between;gap:16px;padding-top:12px;border-top:1px solid rgba(24,85,72,.1)}.profile-preview dt,.profile-preview dd{margin:0;font-size:12px}.profile-preview dt{color:var(--muted)}.profile-preview dd{color:var(--ink);font-weight:650;text-align:right}main{width:auto;max-width:1540px;min-height:100vh;margin-left:var(--sidebar-width);padding:54px clamp(34px,5.2vw,80px) 72px}.app-shell{opacity:1;transform:none;transition:opacity 1.25s ease,transform 1.25s cubic-bezier(.22,.7,.22,1)}.app-shell.app-hidden{opacity:0;transform:scale(.99);pointer-events:none}.startup-shell{position:fixed;z-index:100;inset:0;display:grid;place-items:center;overflow:hidden;background:#151512;color:#f2f0e8;cursor:pointer;transition:opacity .56s ease,background-color 1.2s cubic-bezier(.42,0,.18,1),color 1.1s ease}.startup-shell:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 43%,rgba(246,244,235,.055),transparent 30%);pointer-events:none}.startup-shell.startup-stage-transitioning{opacity:0;background-color:transparent;color:var(--heading);transition-duration:1.25s,1.25s,1.1s}.startup-center{position:relative;z-index:1;display:grid;justify-items:center;width:min(100% - 48px,420px);text-align:center}.startup-logo{width:108px;height:76px;overflow:visible;opacity:0;transform:scale(.985)}.startup-logo path{stroke:currentColor;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:155;stroke-dashoffset:155}.startup-logo .startup-spine{stroke-dasharray:42;stroke-dashoffset:42}.startup-logo .startup-spine{opacity:.7}.startup-logo,.startup-copy,.startup-loading{transition:color 1.1s ease,opacity .5s ease,transform .7s cubic-bezier(.22,.7,.22,1)}.startup-logo{color:#f3f1e9}.startup-logo+.startup-copy{margin-top:27px;opacity:0;transform:translateY(8px)}.startup-copy h1{margin:0;color:inherit;font:600 clamp(24px,3vw,31px)/1.3 "Microsoft YaHei UI","Microsoft YaHei",sans-serif;letter-spacing:-.035em}.startup-copy p{margin:10px 0 0;color:inherit;font-size:12px;letter-spacing:.13em;opacity:.55}.startup-loading{display:grid;justify-items:center;gap:10px;min-height:30px;margin-top:25px;opacity:0;transform:translateY(6px)}.startup-loading i{position:relative;display:block;width:min(52vw,210px);height:2px;overflow:hidden;background:currentColor;opacity:.18}.startup-loading i:after{content:"";position:absolute;inset:0 auto 0 0;width:26%;background:currentColor;transform:translate(-110%)}.startup-loading span{font-size:11px;letter-spacing:.08em;opacity:.58}.startup-logo .startup-spine{animation-delay:.16s}.startup-shell.startup-stage-logo .startup-logo,.startup-shell.startup-stage-greeting .startup-logo,.startup-shell.startup-stage-loading .startup-logo,.startup-shell.startup-stage-transitioning .startup-logo,.startup-shell.startup-stage-ready .startup-logo,.startup-shell.startup-stage-skipped .startup-logo{opacity:1}.startup-shell.startup-stage-logo .startup-logo path,.startup-shell.startup-stage-greeting .startup-logo path,.startup-shell.startup-stage-loading .startup-logo path,.startup-shell.startup-stage-transitioning .startup-logo path,.startup-shell.startup-stage-ready .startup-logo path,.startup-shell.startup-stage-skipped .startup-logo path{animation:startup-draw 1.45s cubic-bezier(.45,0,.2,1) forwards}.startup-shell.startup-stage-greeting .startup-copy,.startup-shell.startup-stage-loading .startup-copy,.startup-shell.startup-stage-transitioning .startup-copy,.startup-shell.startup-stage-ready .startup-copy,.startup-shell.startup-stage-loading .startup-loading,.startup-shell.startup-stage-transitioning .startup-loading,.startup-shell.startup-stage-skipped .startup-loading{opacity:1;transform:translateY(0)}.startup-shell.startup-stage-loading .startup-loading i:after,.startup-shell.startup-stage-transitioning .startup-loading i:after,.startup-shell.startup-stage-skipped .startup-loading i:after{animation:startup-progress 1.35s cubic-bezier(.35,.08,.26,1) forwards}.startup-shell.startup-stage-transitioning .startup-logo{color:var(--heading);transform:scale(1)}.startup-shell.startup-stage-transitioning .startup-copy{color:var(--heading)}.startup-shell.startup-stage-transitioning .startup-loading{color:var(--green-strong)}.startup-shell.startup-stage-error .startup-logo,.startup-shell.startup-stage-error .startup-copy,.startup-shell.startup-stage-error .startup-loading{display:none}.startup-error{position:relative;z-index:2;max-width:350px;text-align:center}.startup-error h1{color:#f3f1e9;font-size:24px}.startup-error p{margin:10px 0 22px;color:#f3f1e99e}.startup-skip{position:absolute;z-index:2;left:28px;bottom:24px;padding:7px 4px;border:0;background:transparent;color:currentColor;font-size:11px;letter-spacing:.08em;opacity:.55;cursor:pointer}button:not(:disabled),a,.button-like,.upload,[role=button],select:not(:disabled),input[type=checkbox]:not(:disabled),input[type=radio]:not(:disabled),input[type=file]:not(:disabled){cursor:var(--cursor-interactive),default!important}input:not([type=checkbox]):not([type=radio]):not([type=file]):not(:disabled),textarea:not(:disabled){cursor:text}[draggable=true]{cursor:grab!important}[draggable=true]:active{cursor:grabbing!important}.startup-skip:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:3px}@keyframes startup-draw{to{stroke-dashoffset:0}}@keyframes startup-progress{0%{transform:translate(-110%)}75%{transform:translate(225%)}to{transform:translate(300%)}}main>header,main>div>header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 28px}h1,h2,h3,p{overflow-wrap:anywhere}h1{margin:4px 0 6px;color:var(--heading);font-size:clamp(26px,2.2vw,34px);font-weight:720;line-height:1.25;letter-spacing:-.035em}h1 small{display:inline-block;margin-left:7px;color:var(--muted);font-size:14px;font-weight:500;letter-spacing:0}h2{margin:0 0 16px;color:var(--heading);font-size:18px;font-weight:680;line-height:1.35;letter-spacing:-.018em}h3{margin:24px 0 7px;color:#52645d;font-size:12px;font-weight:650;letter-spacing:.04em}p{margin:4px 0;color:#52615b}.eyebrow{margin:0 0 5px;color:var(--muted);font-size:11px;font-weight:650;letter-spacing:.08em}main>header>div>.eyebrow,main>div>header>div>.eyebrow,.surface>.eyebrow,.section-title .eyebrow,.report-head>div>p{display:none}.hero .eyebrow{display:block}button,.button-link,.upload{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 14px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:#fffefac7;color:#314b42;font-weight:600;line-height:1.2;text-decoration:none;cursor:pointer;box-shadow:0 1px 1px #14372d06;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease}button:hover,.button-link:hover,.upload:hover{border-color:#18554857;background:var(--surface-strong);color:var(--green-strong)}button:active,.button-link:active{transform:translateY(1px)}button.primary,.primary{border-color:var(--green);background:var(--green);color:#fff;box-shadow:0 7px 18px #103f3621}button.primary:hover,.primary:hover{border-color:var(--green-strong);background:var(--green-strong);color:#fff;box-shadow:0 10px 22px #103f362b}button.danger{border-color:#9b4c453b;background:transparent;color:var(--danger);box-shadow:none}button.danger:hover{background:var(--danger-soft);border-color:#9b4c4559}button:disabled{opacity:.48;cursor:not-allowed;transform:none;box-shadow:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(24,85,72,.18);outline-offset:2px}.actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.hero{position:relative;align-items:center;min-height:154px;padding:29px 31px 29px 34px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(112deg,#fffefafa,#f8f9f4eb);box-shadow:var(--shadow-soft)}.hero:before{content:"";position:absolute;inset:24px auto 24px 0;width:3px;border-radius:0 4px 4px 0;background:var(--green)}.hero h1{font-size:clamp(29px,2.5vw,39px)}.hero p:last-child{max-width:620px;color:var(--muted)}.metric-row>div{position:relative;overflow:hidden}.metric-row>div:before{content:"";display:block;width:25px;height:3px;margin-bottom:12px;background:#1855486b}.metric-row>div:nth-child(3):before{background:#987a428f}.recent-list{display:grid;gap:0}.recent-row{min-height:70px}.recent-row time{display:grid;place-items:center;width:52px;min-height:43px;padding:4px;border:1px solid rgba(24,85,72,.11);border-radius:10px;background:#edf4ef;color:var(--green-strong);font:700 13px/1.15 Georgia,serif}.recent-row time:before{content:"课程";color:var(--muted);font:600 9px/1 sans-serif;letter-spacing:.08em}.recent-row>span{color:var(--green)}.insight{background:linear-gradient(145deg,#fffefa,#fbf7ed)}.insight h2:before{content:"关注";display:inline-flex;align-items:center;min-height:20px;margin-right:8px;padding:1px 7px;border:1px solid rgba(152,122,66,.16);border-radius:99px;background:var(--gold-soft);color:#80652f;vertical-align:2px;font:650 10px/1 sans-serif}.insight-item{position:relative;padding-left:14px}.insight-item:before{content:"";position:absolute;top:8px;bottom:8px;left:0;width:2px;border-radius:2px;background:#987a428c}.bottom-strip .surface{position:relative}.bottom-strip .surface>p{position:relative;padding-left:14px}.bottom-strip .surface>p:before{content:"";position:absolute;top:15px;left:0;width:5px;height:5px;border-radius:50%;background:#1855488c}.bottom-strip .surface:last-child>p:before{background:#5f6d677a}.metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 18px}.metric-row>div{position:relative;min-height:132px;padding:22px 24px 20px;border:1px solid var(--line);border-top:2px solid rgba(24,85,72,.48);border-radius:var(--radius);background:#fffefae0;box-shadow:var(--shadow-soft)}.metric-row>div:nth-child(2){border-top-color:#5b744d8c}.metric-row>div:nth-child(3){border-top-color:#987a42a8}.metric-row small{color:#475b53;font-size:12px;font-weight:650}.metric-row b{display:block;margin:6px 0 3px;color:var(--heading);font:650 31px/1.15 Georgia,serif}.metric-row span{color:var(--muted);font-size:12px}.metric-row>div:first-child{cursor:pointer}.surface{padding:25px 27px;border:1px solid var(--line);border-radius:var(--radius);background:#fffefae6;box-shadow:var(--shadow-soft)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(270px,.85fr);gap:18px}.bottom-strip,.two-col,.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}.dashboard-grid .insight{border-color:#987a4233;background:linear-gradient(145deg,#fffefae6,#f7f4ebe6)}.section-title,.group-title{display:flex;align-items:baseline;justify-content:space-between;gap:20px}.section-title{padding-bottom:7px}.section-title a,.back{color:var(--green);font-size:12px;font-weight:650;text-decoration:none;cursor:pointer}.section-title a:hover,.back:hover{color:var(--green-strong);text-decoration:underline;text-underline-offset:4px}.recent-row,.lesson-row{display:flex;align-items:center;gap:14px;min-height:70px;padding:12px 3px;border-top:1px solid var(--line);color:inherit;text-decoration:none;cursor:pointer;transition:background .15s ease,padding .15s ease}.recent-row:hover,.lesson-row:hover{padding-right:9px;padding-left:9px;background:#e6efe873}.recent-row time{display:grid;place-items:center;width:51px;min-height:43px;flex:0 0 51px;border-radius:8px;background:var(--green-wash);color:var(--green);font:650 13px/1.2 Georgia,serif}.recent-row p,.lesson-row p{margin-top:1px;color:var(--muted);font-size:12px}.recent-row>span:last-child,.lesson-row>span:last-child{margin-left:auto;color:var(--muted-light)}.insight-item{display:block;padding:14px 2px;border-top:1px solid rgba(152,122,66,.18);color:inherit;text-decoration:none;cursor:pointer}.insight-item b{color:var(--heading)}.insight-item small{margin-left:7px;color:var(--muted)}.insight-item p{margin-top:4px;color:#75694f;font-size:12px}.insight-item:hover b{color:var(--green)}.bottom-strip .surface{min-height:170px}.bottom-strip .surface p{padding:7px 0;border-top:1px solid var(--line);font-size:13px}.list-toolbar,.lesson-filters{display:flex;align-items:flex-end;gap:12px;margin-bottom:18px;padding:13px 15px;border:1px solid var(--line);border-radius:10px;background:#fffefaa3}.list-toolbar label,.lesson-filters label{color:var(--muted);font-size:11px;font-weight:650}.list-toolbar select{width:150px}.list-toolbar>span{margin:0 2px 8px auto;color:var(--muted);font-size:12px}.student-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(275px,1fr));gap:15px}.student-card,.lesson-card{position:relative;display:block;border:1px solid var(--line);border-radius:var(--radius);background:#fffefadb;color:inherit;text-decoration:none;cursor:pointer;box-shadow:0 1px 1px #14372d05;transition:border-color .17s ease,background .17s ease,box-shadow .17s ease,transform .17s ease}.student-card{min-height:267px;padding:22px}.student-card:hover,.lesson-card:hover{transform:translateY(-2px);border-color:#1855484a;background:var(--surface-strong);box-shadow:var(--shadow-raised)}.lesson-card{transition:transform .17s ease-out,border-color .17s ease-out,background .17s ease-out,box-shadow .17s ease-out}.lesson-card .card-arrow{transition:transform .17s ease-out,color .17s ease-out}.lesson-card:hover .card-arrow,.lesson-card:focus-visible .card-arrow{transform:translate(3px);color:var(--green)}.lesson-card:active{transform:translateY(-1px);transition-duration:80ms;box-shadow:var(--shadow-soft)}.lesson-card:active .card-arrow{transform:translate(1px);transition-duration:80ms}.lesson-card:focus-visible{outline:3px solid rgba(24,85,72,.2);outline-offset:3px;border-color:var(--green)}.student-card .avatar{box-shadow:inset 0 0 0 3px #ffffff73}.student-card .mini-stats span:before{content:"◦";margin-right:5px;color:var(--green)}.student-card .focus{position:relative;padding-left:12px}.student-card .focus:before{content:"";position:absolute;top:7px;bottom:7px;left:0;width:2px;background:#987a428c;border-radius:2px}.avatar{display:grid;place-items:center;width:38px;height:38px;border:1px solid rgba(24,85,72,.12);border-radius:9px;background:var(--green-soft);color:var(--green);font-weight:700}.card-arrow{position:absolute;top:21px;right:21px;color:var(--muted-light);font-size:16px}.student-card .student-status{position:absolute;top:64px;right:21px}.student-card h2{margin:14px 0 2px;font-size:19px}.student-card>p{color:var(--muted);font-size:12px}.student-card>strong{display:block;margin-top:15px;color:var(--green);font-size:12px}.student-status,.status{display:inline-flex;align-items:center;min-height:25px;padding:3px 8px;border:1px solid rgba(24,85,72,.12);border-radius:999px;background:var(--green-soft);color:var(--green);font-size:11px;font-weight:650;white-space:nowrap}.status-paused{border-color:#987a422e;background:var(--gold-soft);color:#80652f}.status-finished{border-color:#6c7a7429;background:#eef0ed;color:#68736e}.mini-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 14px;padding-top:14px;border-top:1px solid var(--line)}.mini-stats span{color:var(--muted);font-size:11px}.mini-stats b{display:block;margin-top:3px;color:var(--ink);font-size:12px;font-weight:650}.focus{min-height:53px;padding:9px 10px;border-left:2px solid rgba(152,122,66,.48);border-radius:2px 7px 7px 2px;background:#f4eddd80;color:#695e49;font-size:12px}.focus small{display:block;margin-bottom:2px;color:#897550}.tag-row{display:flex;flex-wrap:wrap;gap:6px}.tag-row i{padding:3px 7px;border:1px solid rgba(24,85,72,.09);border-radius:5px;background:var(--green-wash);color:#41675b;font-size:11px;font-style:normal}.overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fffefabf}.overview>div{min-height:86px;padding:18px 21px;border-right:1px solid var(--line)}.overview>div:last-child{border-right:0}.overview small{display:block;color:var(--muted);font-size:11px}.overview b{display:block;margin-top:6px;color:var(--heading);font-weight:650}.detail-grid .surface>h3:first-child,.two-col .surface>h3:first-child{margin-top:0}.detail-grid .surface p,.two-col .surface p{white-space:pre-line}.status-control{display:flex;align-items:center;gap:7px;padding:4px;border:1px solid var(--line);border-radius:10px;background:#fffefa99}.status-control select{width:96px;min-height:32px;margin:0;padding:5px 28px 5px 9px}.status-control button{min-height:32px;padding:5px 10px}.score-add{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:16px}.score-add input{min-width:0;margin:0}.score-add button{width:100%}.two-col .surface>p:has(strong){padding:9px 0;border-top:1px solid var(--line)}input,select,textarea{display:block;width:100%;min-height:40px;margin-top:6px;padding:9px 11px;border:1px solid rgba(35,75,64,.2);border-radius:7px;background:#fffffde6;color:var(--ink);box-shadow:inset 0 1px 1px #14372d06;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}input:hover,select:hover,textarea:hover{border-color:#18554852}input:focus,select:focus,textarea:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 3px #18554814;outline:none}textarea{min-height:92px;resize:vertical;line-height:1.65}.form-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 18px;width:min(100%,930px);padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fffefae6;box-shadow:var(--shadow-soft)}.form-card label{color:#42564e;font-size:12px;font-weight:650}.form-card label:nth-child(n+6){grid-column:1 / -1}.form-card>button{grid-column:1 / -1;justify-self:start;min-width:120px;margin-top:3px}.form-section{display:grid;grid-column:1 / -1;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 18px;min-width:0;margin:0;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff47}.form-section>legend{padding:0 6px;color:var(--heading);font-size:13px;font-weight:700}.form-section>label{min-width:0}.form-section>label:has(textarea),.form-section>.form-tag-groups{grid-column:1 / -1}.form-tag-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-tag-groups .tag-field{grid-column:auto;margin:0}.tag-field,.association-field{grid-column:1 / -1;min-width:0;margin:2px 0 0;padding:18px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.tag-field legend,.association-field legend{padding:0 7px;color:var(--heading);font-size:12px;font-weight:700}.checks{display:flex;flex-wrap:wrap;gap:8px;margin-top:5px}.checks>span{display:inline-flex;align-items:flex-start;gap:6px;padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:#fffffdb8;color:#53645d;font-size:12px;font-weight:500}.checks input{width:15px;height:15px;min-height:0;margin:2px 0 0;accent-color:var(--green)}.tag-create{display:flex;max-width:430px;gap:8px;margin-top:12px}.tag-create input{margin:0}.tag-create button{flex:0 0 auto}.file-note,.draft-note{grid-column:1 / -1;color:var(--muted);font-size:12px}.material-form .association-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:265px;overflow:auto;padding-right:4px}.material-form>label:nth-of-type(n+5){grid-column:1 / -1}.lesson-browser{min-width:0}.lesson-filters{flex-wrap:wrap}.lesson-filters label{flex:0 1 150px}.lesson-filters .lesson-search{flex:1 1 240px}.lesson-filters input,.lesson-filters select{min-height:37px;margin-top:4px}.lesson-groups{display:grid;gap:24px}.lesson-group{min-width:0}.group-title{margin:0 2px 10px;padding-bottom:8px;border-bottom:1px solid var(--line)}.group-title h2{margin:0;font-size:15px}.group-title span{color:var(--muted);font-size:11px}.lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:13px}.lesson-card{min-height:218px;padding:20px}.lesson-card time{color:var(--green);font:650 13px/1.2 Georgia,serif}.lesson-card .eyebrow{margin-top:18px}.lesson-card h2{min-height:49px;margin:4px 0 10px;font-size:17px}.lesson-card .clamp{display:-webkit-box;min-height:42px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;color:#625f51;font-size:12px}.lesson-card footer{margin-top:16px;padding-top:11px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.lesson-card footer span{float:right;color:#46665b}.lesson-page-title{display:flex;align-items:center;gap:10px}.lesson-page-title svg{width:22px;height:22px;fill:none;stroke:var(--green);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.filter-label{display:flex;align-items:center;gap:5px}.filter-label svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.micro-group-title{display:flex;align-items:center;gap:9px}.lesson-student-mark{display:grid;place-items:center;width:25px;height:25px;border:1px solid rgba(24,85,72,.18);border-radius:50%;background:#edf4ef;color:var(--green-strong);font:700 12px/1 Georgia,serif}.micro-lesson-card{display:grid;grid-template-columns:62px minmax(0,1fr);gap:14px;min-height:176px}.lesson-date-badge{display:flex;flex-direction:column;align-self:start;gap:3px;padding-top:3px;color:var(--green-strong)}.lesson-date-badge:before{content:"";width:27px;height:3px;margin-bottom:5px;background:#18554873}.lesson-date-badge small{font-size:10px;white-space:nowrap}.lesson-date-badge b{font:700 19px/1 Georgia,serif}.lesson-date-badge.missing{color:var(--muted)}.lesson-card-main{min-width:0}.lesson-pills{display:flex;flex-wrap:wrap;gap:6px;padding-right:22px}.lesson-pill{display:inline-flex;align-items:center;min-height:22px;padding:2px 7px;border:1px solid rgba(95,109,103,.14);border-radius:99px;background:#f1f3f0;color:#5f6d67;font-size:10px;font-weight:650}.lesson-pill.subject,.lesson-pill.status-done{background:#edf5f0;color:var(--green-strong);border-color:#1855481f}.lesson-pill.status-issue,.lesson-pill.attention{background:var(--gold-soft);color:#80652f;border-color:#987a4229}.micro-lesson-card h2{min-height:0;margin-top:10px}.lesson-info{display:flex;align-items:flex-start;gap:6px;margin-bottom:0}.lesson-info svg{width:14px;height:14px;flex:0 0 14px;margin-top:1px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.lesson-info b{margin-right:5px;color:var(--ink)}.micro-lesson-card .tag-row,.micro-lesson-card footer{display:none}.micro-lesson-card .lesson-pill[class*=status-]:before{content:"作业："}.micro-lesson-card .card-arrow{position:absolute}.status-confirm-overlay{position:fixed;z-index:140;inset:0;display:grid;place-items:center;padding:24px;background:#1419166b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.status-confirm-dialog{width:min(100%,408px);padding:27px;border:1px solid rgba(24,85,72,.18);border-radius:16px;background:var(--surface-strong);box-shadow:0 22px 62px #141e193d;opacity:0;transform:translateY(8px) scale(.985);transition:opacity .18s ease-out,transform .18s ease-out}.status-confirm-dialog.is-open{opacity:1;transform:translateY(0) scale(1)}.status-confirm-dialog h2{margin:0 0 10px;font-size:21px}.status-confirm-dialog>p{margin:0;color:var(--muted)}.status-confirm-dialog .status-confirm-detail{margin-top:17px;padding:10px 12px;border-radius:8px;background:var(--green-wash);color:var(--green-strong);font-size:13px}.status-confirm-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px}@media(prefers-reduced-motion:reduce){.status-confirm-dialog{transition:none;transform:none}}.student-detail-progress{margin:26px 0}.progress-section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:12px}.progress-section-heading .eyebrow{margin-bottom:5px}.progress-section-heading h2{margin:0}.progress-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.progress-summary-grid-compact{grid-template-columns:repeat(2,minmax(0,1fr))}.progress-card,.progress-trajectory,.progress-focuses,.progress-plans,.progress-recent{border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:var(--shadow-soft)}.progress-card{min-height:116px;padding:19px}.progress-card small{display:block;margin-bottom:11px;color:var(--muted);font-size:12px}.progress-card strong{display:block;color:var(--heading);font-size:16px;line-height:1.55}.progress-trajectory,.progress-focuses,.progress-plans,.progress-recent{margin-top:12px;padding:20px}.progress-trajectory h2,.progress-focuses h2,.progress-plans h2,.progress-recent h2{margin:0 0 13px;font-size:17px}.progress-empty{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.progress-lesson-row{display:grid;grid-template-columns:108px minmax(0,1fr) auto;width:100%;align-items:center;gap:14px;padding:13px 0;border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;color:inherit;text-align:left;box-shadow:none}.progress-lesson-row:hover{transform:none;background:transparent;color:var(--green-strong)}.progress-lesson-row time,.progress-lesson-row small{color:var(--muted);font-size:12px}.progress-lesson-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:650}.progress-lesson-row b{color:var(--green-strong)}.progress-next-schedule,.progress-learning-timeline{margin-top:12px;padding:20px;border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:var(--shadow-soft)}.progress-next-schedule{display:grid;gap:6px}.progress-next-schedule small{color:var(--muted);font-size:12px}.progress-next-schedule strong{color:var(--heading);font-size:15px;overflow-wrap:anywhere}.progress-next-schedule .text-action{justify-self:start;margin-top:2px}.progress-learning-timeline h2{margin:0 0 13px;font-size:17px}.learning-timeline-row{display:grid;grid-template-columns:92px minmax(0,1fr) auto;align-items:center;gap:12px;padding:13px 0;border-top:1px solid var(--line)}.learning-timeline-row time,.learning-timeline-row small{color:var(--muted);font-size:12px}.learning-timeline-row div{min-width:0;display:grid;gap:3px}.learning-timeline-row strong{overflow-wrap:anywhere;color:var(--heading);font-size:14px}.learning-timeline-status{padding:2px 7px;border-radius:999px;background:#eef3ef;color:var(--green-strong);font-size:10px;font-weight:700}.progress-all-lessons{margin-top:10px}.progress-learning-timeline .trajectory-head h2{margin:0}.timeline-manager-overlay{position:fixed;z-index:150;inset:0;display:grid;place-items:center;padding:24px;background:#1419166b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.timeline-manager-dialog{width:min(100%,620px);max-height:min(760px,calc(100vh - 48px));overflow:auto;padding:26px;border:1px solid rgba(24,85,72,.18);border-radius:16px;background:var(--surface-strong);box-shadow:0 22px 62px #141e193d}.timeline-manager-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.timeline-manager-heading h2{margin:0;font-size:21px}.timeline-manager-close{width:34px;height:34px;padding:0;border:0;border-radius:50%;background:transparent;color:var(--muted);font-size:22px}.timeline-manager-section{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.timeline-manager-section h3{margin:0 0 12px;font-size:15px}.timeline-manager-list{display:grid;gap:10px}.timeline-manager-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px;border-radius:10px;background:var(--green-wash)}.timeline-manager-row>span{min-width:0;overflow-wrap:anywhere}.timeline-manager-actions{display:flex;flex-wrap:wrap;gap:8px}.lesson-list-actions{display:flex;align-items:center;gap:8px}.lesson-list-actions details{position:relative}.lesson-list-actions summary{display:grid;width:34px;height:34px;place-items:center;border:1px solid var(--line);border-radius:9px;color:var(--muted);cursor:pointer;list-style:none}.lesson-list-actions summary::-webkit-details-marker{display:none}.lesson-list-actions details button{position:absolute;z-index:20;top:calc(100% + 7px);right:0;width:max-content;white-space:nowrap}.detail-field-relocated,.student-detail-recent-source{display:none!important}@media(max-width:760px){.progress-summary-grid-compact{grid-template-columns:1fr}.learning-timeline-row{grid-template-columns:1fr auto}.learning-timeline-row time{grid-column:1 / -1}.lesson-list-actions{align-self:flex-start}.timeline-manager-dialog{padding:20px}.timeline-manager-row{align-items:flex-start;flex-direction:column}}.trajectory-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.trajectory-head h2{margin-bottom:0}.text-action,.stage-record-actions button,.focus-record-actions button,.plan-record-actions button{min-height:auto;padding:6px 9px;border:0;background:transparent;color:var(--green-strong);font-size:12px;box-shadow:none}.text-action:hover,.stage-record-actions button:hover,.focus-record-actions button:hover,.plan-record-actions button:hover{transform:none;background:var(--green-wash)}.stage-record{position:relative;padding:15px 0;border-top:1px solid var(--line)}.stage-record-meta{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.stage-record-meta strong{color:var(--heading);font-size:15px}.stage-record-meta small{color:var(--muted);font-size:12px}.stage-status{padding:2px 7px;border-radius:999px;background:#eef3ef;color:var(--green-strong);font-size:10px;font-weight:700}.stage-status.ended{background:#f1f0eb;color:#777469}.stage-record-body p{margin:9px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.stage-record-body b{margin-right:8px;color:var(--ink);font-weight:650}.stage-record-actions{display:flex;gap:5px;margin-top:8px}.stage-record-actions .quiet-danger{color:#946747}.focus-record{position:relative;padding:15px 0;border-top:1px solid var(--line)}.focus-record-meta{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.focus-record-meta strong{color:var(--heading);font-size:15px}.focus-record-meta small{color:var(--muted);font-size:12px}.focus-status{padding:2px 7px;border-radius:999px;background:#eef3ef;color:var(--green-strong);font-size:10px;font-weight:700}.focus-status.completed{background:#f1f0eb;color:#777469}.focus-status.paused{background:#f8f1e8;color:#946747}.focus-record-body p{margin:9px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.focus-record-body b{margin-right:8px;color:var(--ink);font-weight:650}.focus-record-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.focus-record-actions .quiet-danger{color:#946747}.plan-record{position:relative;padding:15px 0;border-top:1px solid var(--line)}.plan-record-meta{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.plan-record-meta strong{color:var(--heading);font-size:15px}.plan-record-meta small{color:var(--muted);font-size:12px}.plan-status{padding:2px 7px;border-radius:999px;background:#eef3ef;color:var(--green-strong);font-size:10px;font-weight:700}.plan-status.completed{background:#f1f0eb;color:#777469}.plan-status.cancelled{background:#f8f1e8;color:#946747}.plan-record-body p{margin:9px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.plan-record-body b{margin-right:8px;color:var(--ink);font-weight:650}.plan-record-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.plan-record-actions .quiet-danger{color:#946747}.focus-history-form-hint{grid-column:1 / -1;margin:0;padding:11px 13px;border:1px solid rgba(24,85,72,.15);border-radius:9px;background:var(--green-wash);color:var(--muted);font-size:13px;line-height:1.65}.stage-dialog-overlay{position:fixed;z-index:140;inset:0;display:grid;place-items:center;padding:24px;background:#1419166b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.stage-dialog{width:min(100%,520px);max-height:min(760px,calc(100vh - 48px));overflow:auto;padding:26px;border:1px solid rgba(24,85,72,.18);border-radius:16px;background:var(--surface-strong);box-shadow:0 22px 62px #141e193d}.stage-dialog h2{margin:0 0 17px;font-size:21px}.stage-dialog-form{display:grid;gap:13px}.stage-dialog-form label{display:grid;gap:6px;color:var(--ink);font-size:13px;font-weight:650}.stage-dialog-form textarea{min-height:72px}.stage-dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:6px}.lesson-card{--lesson-card-accent: #9aaeba;position:relative;overflow:hidden}.lesson-card:before{content:"";position:absolute;z-index:1;top:15px;bottom:15px;left:0;width:3px;border-radius:0 3px 3px 0;background:var(--lesson-card-accent)}.lesson-group:nth-child(2n) .lesson-card{background:#f4f8f9}.lesson-card:has(.lesson-pill.attention){--lesson-card-accent: #ad8a4c;background:var(--surface)}.lesson-card:after{content:"";position:absolute;z-index:0;inset:0;pointer-events:none;opacity:0;background:linear-gradient(108deg,transparent 32%,rgba(174,194,205,.2) 50%,transparent 68%);transform:translate(-112%)}.lesson-card.lesson-card-intro:after{animation:lesson-card-sweep .56s cubic-bezier(.22,.72,.26,1) forwards}.lesson-card>*{position:relative;z-index:1}@keyframes lesson-card-sweep{0%{opacity:0;transform:translate(-112%)}18%{opacity:1}to{opacity:0;transform:translate(112%)}}.material-list{padding:7px 24px}.material-item{position:relative}.material-item>div:first-child{padding-left:17px}.material-item>div:first-child:before{content:"▧";position:absolute;left:0;color:var(--green);font-size:14px}.material-item small:before{content:"上传 · ";color:var(--muted-light)}.material-actions a:first-child:before{content:"↗ "}.material-actions a:nth-child(2):before{content:"↓ "}.material-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;min-height:91px;padding:15px 3px;border-top:1px solid var(--line)}.material-item:first-child{border-top:0}.material-title{display:block;margin-bottom:3px;color:var(--heading);font-size:15px;font-weight:680;text-decoration:none;cursor:pointer}.material-title:hover{color:var(--green);text-decoration:underline;text-underline-offset:4px}.material-item>div:first-child>span,.material-item>div:first-child>small{display:inline;color:var(--muted);font-size:11px}.material-item>div:first-child>small:before{content:" · "}.material-actions{display:flex;align-items:center;gap:6px}.material-actions>a{padding:6px 8px;color:var(--green);font-size:12px;font-weight:650;text-decoration:none}.material-actions button{min-height:33px;padding:6px 10px;font-size:12px}.material-detail-grid a{color:var(--green);font-weight:650;cursor:pointer}.empty,.muted{color:var(--muted);font-size:12px}.empty{padding:18px 0}.empty-large{padding:88px 24px;border:1px dashed var(--line-strong);border-radius:var(--radius);background:#fffefa85;color:var(--muted);text-align:center}.empty-large button{margin:15px 4px 0}.toast{position:fixed;z-index:100;top:24px;right:28px;max-width:min(420px,calc(100vw - 32px));padding:11px 16px;border:1px solid rgba(255,255,255,.14);border-radius:9px;background:var(--green-strong);color:#fff;box-shadow:0 14px 36px #0d312a33}.report-wrap{width:min(100%,940px);margin:0 auto;padding:54px 64px;border:1px solid var(--line);background:var(--surface-strong);box-shadow:var(--shadow-soft)}.report-head{align-items:flex-start;padding-bottom:23px;border-bottom:2px solid var(--green)}.report-head>div>span{color:var(--muted);font-size:12px}.report-head .no-print{display:flex;align-items:flex-end;gap:7px;flex-wrap:wrap}.report-head select{width:132px;margin:0}.report-controls label{display:grid;gap:4px;color:var(--muted);font-size:11px}.report-controls input{width:134px;margin:0;padding:8px 9px;font-size:12px}.report-loading{margin:28px 0;color:var(--muted);text-align:center}.report-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:27px 0 10px;background:var(--line)}.report-grid article{min-height:91px;padding:18px;background:var(--green-wash)}.report-grid small{color:var(--muted)}.report-grid b{display:block;margin-top:6px;color:var(--heading);font:650 22px/1.2 Georgia,serif}.report-section{padding:22px 1px;border-bottom:1px solid var(--line)}.report-section h2{font-size:16px}.report-section li{margin:6px 0;color:#53615b}.report-section textarea{min-height:125px}.report-foot{padding-top:24px;color:var(--muted);font-size:11px}.report-profile-grid{display:grid;gap:13px 24px;grid-template-columns:repeat(2,minmax(0,1fr));margin:0}.report-profile-grid div{min-width:0}.report-profile-grid dt{color:var(--muted);font-size:11px}.report-profile-grid dd{margin:4px 0 0;overflow-wrap:anywhere;white-space:pre-wrap}.report-current-direction{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}.report-current-direction h2{grid-column:1 / -1;margin-bottom:0}.report-current-direction h3{font-size:13px;margin:0 0 7px}.report-current-direction p{margin:0;overflow-wrap:anywhere}.report-summary-head{align-items:center;display:flex;gap:10px;margin-bottom:10px}.report-summary-head h2{margin:0}.report-edit-state{color:var(--gold-deep);font-size:12px}.report-summary-head button{margin-left:auto;min-height:32px;padding:5px 9px}.report-print-summary{display:none;white-space:pre-wrap}.report-teacher-settings{margin-left:8px;min-height:26px;padding:2px 6px;font-size:11px}@media(hover:hover){.metric-row>div:first-child:hover{border-color:#18554847;box-shadow:var(--shadow-raised)}}@media(max-width:1100px){main{padding-right:34px;padding-left:34px}.score-add{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){:root{--sidebar-width: 0px}.sidebar{position:sticky;top:0;display:flex;align-items:center;width:100%;min-height:68px;padding:9px 18px;border-right:0;border-bottom:1px solid var(--line);box-shadow:0 5px 18px #14322a0d}.brand{min-height:0;margin:0 auto 0 0;padding:0 18px 0 0;border:0}.brand>span{width:31px;height:31px;flex-basis:31px}.brand small,.side-note{display:none}.sidebar nav{display:flex;flex:0 1 auto;gap:3px}.sidebar nav a{min-height:39px;padding:0 10px}.sidebar nav a:before,.sidebar nav a.active:after{display:none}main{margin-left:0;padding:36px 26px 54px}.dashboard-grid,.bottom-strip,.two-col,.detail-grid{grid-template-columns:1fr}.dashboard-grid .insight{min-height:180px}.form-card{width:100%}.report-wrap{padding:38px 34px}.settings-nav{margin:0}.settings-layout{grid-template-columns:1fr}}@media(max-width:640px){.sidebar{align-items:stretch;padding:8px 10px;overflow-x:auto}.brand{display:none}.sidebar nav{width:100%}.sidebar nav a{flex:1 0 auto;justify-content:center;padding:0 8px;font-size:12px}main{padding:27px 16px 44px}main>header,main>div>header,.hero,.report-head{align-items:stretch;flex-direction:column;gap:15px}main>header .actions,main>div>header .actions{justify-content:flex-start}.hero{min-height:0;padding:25px 23px}.metric-row,.overview,.report-grid{grid-template-columns:1fr}.metric-row>div{min-height:104px}.overview>div{min-height:72px;border-right:0;border-bottom:1px solid var(--line)}.overview>div:last-child{border-bottom:0}.surface{padding:21px 19px}.list-toolbar,.lesson-filters{align-items:stretch;flex-direction:column}.list-toolbar label,.list-toolbar select,.lesson-filters label{width:100%;flex-basis:auto}.list-toolbar>span{margin:0}.form-card{grid-template-columns:1fr;padding:22px 18px}.form-card label,.form-card label:nth-child(n+6),.form-card>button{grid-column:1}.form-section,.form-tag-groups{grid-template-columns:1fr}.form-section{padding:16px}.form-section>label:has(textarea),.form-section>.form-tag-groups{grid-column:1}.material-form .association-list{grid-template-columns:1fr}.micro-lesson-card{grid-template-columns:54px minmax(0,1fr);gap:10px}.settings-card{padding:22px 18px}.settings-card-head,.avatar-editor{align-items:flex-start;flex-direction:column}.settings-fields{grid-template-columns:1fr}.settings-fields fieldset{grid-column:1;align-items:flex-start;flex-direction:column;gap:10px}.settings-actions{align-items:stretch;flex-wrap:wrap}.quiet-action{margin-left:0}.material-item{grid-template-columns:1fr;gap:10px}.material-actions{flex-wrap:wrap}.score-add{grid-template-columns:1fr}.report-wrap{padding:28px 20px}.report-head .no-print{align-items:stretch;flex-direction:column}.report-head select{width:100%}.report-profile-grid,.report-current-direction{grid-template-columns:1fr}.report-current-direction h2{grid-column:auto}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.startup-shell,.app-shell,.startup-logo,.startup-copy,.startup-loading{transition-duration:.55s!important}.startup-shell.startup-stage-transitioning{transition-duration:.55s,.55s,.55s!important}.startup-logo path{animation:none!important;stroke-dashoffset:0}.startup-loading i:after{animation:none!important;transform:translate(0)}.lesson-card.lesson-card-intro:after{animation:none;opacity:0}}@media print{@page{margin:13mm}body{background:#fff}.sidebar,.no-print,.back,main>header,.toast{display:none!important}main{max-width:none;margin:0;padding:0}.report-wrap{width:100%;max-width:none;padding:0;border:0;box-shadow:none}.report-section{break-inside:avoid}.report-summary textarea{display:none!important}.report-print-summary{display:block!important;color:#1f2a24;line-height:1.8;overflow-wrap:anywhere}.report-profile-grid,.report-current-direction{grid-template-columns:repeat(2,minmax(0,1fr))}.report-current-direction h2{grid-column:1 / -1}.draft-note,.parent-feedback-screen{display:none!important}.parent-feedback-print{display:block!important}.parent-feedback-print h1{color:#1f2a24;font-size:26px;margin:0 0 18px}.parent-feedback-print dl{border-bottom:1px solid #d8ded9;display:grid;gap:8px 24px;grid-template-columns:repeat(3,1fr);margin:0 0 26px;padding:0 0 16px}.parent-feedback-print dl div{display:flex;flex-direction:column;gap:3px}.parent-feedback-print dt{color:#68756e;font-size:11px}.parent-feedback-print dd{margin:0}.parent-feedback-print-body{color:#1f2a24;line-height:1.8;white-space:pre-wrap}}.parent-feedback-print{display:none}.parent-feedback-page{max-width:960px;margin:0 auto}.parent-feedback-form{gap:18px}.parent-feedback-form>label{display:grid;gap:9px;font-weight:700}.parent-feedback-form textarea{min-height:250px;resize:vertical}.parent-feedback-empty{margin:-2px 0 2px;padding:12px 14px;border-left:3px solid var(--gold);border-radius:8px;background:var(--gold-wash);color:var(--ink-muted);font-size:14px;line-height:1.65}.parent-feedback-actions{align-items:center;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}.parent-feedback-actions-main,.parent-feedback-actions-quiet{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.parent-feedback-actions .text-action{min-height:33px}.parent-feedback-actions .primary{min-width:118px}.parent-feedback-more-actions{position:relative}.parent-feedback-more-actions summary{display:grid;width:34px;height:34px;place-items:center;border:1px solid var(--line);border-radius:9px;color:var(--muted);cursor:pointer;list-style:none}.parent-feedback-more-actions summary::-webkit-details-marker{display:none}.parent-feedback-more-actions[open] summary,.parent-feedback-more-actions summary:hover{background:var(--green-wash);border-color:#18554838;color:var(--green-strong)}.parent-feedback-more-actions button{position:absolute;z-index:4;top:calc(100% + 7px);right:0;width:max-content;white-space:nowrap}@media(max-width:640px){.parent-feedback-actions{align-items:stretch;flex-direction:column-reverse}.parent-feedback-actions-main,.parent-feedback-actions-quiet{width:100%}.parent-feedback-actions-main .primary{flex:1}.parent-feedback-more-actions{margin-left:auto}}.schedule-page{min-width:0}.schedule-page-head{align-items:flex-end;gap:24px}.schedule-controls{align-items:flex-end;display:flex;flex-direction:column;gap:12px}.schedule-controls strong{color:var(--ink-muted);font-size:14px;font-weight:600}.schedule-week-buttons{display:flex;gap:8px}.schedule-week-buttons button{padding:9px 14px}.schedule-state{min-height:240px}.schedule-empty-days{align-items:center;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}.schedule-empty-days span{color:var(--ink-muted);font-size:13px}.schedule-empty-days button{background:var(--surface);border:1px solid var(--line);border-radius:999px;color:var(--green);cursor:pointer;font-size:12px;padding:7px 10px}.schedule-week-scroll{overflow-x:auto;padding-bottom:8px}.schedule-board{--schedule-row-height: 28px;min-width:980px}.schedule-header,.schedule-timeline{display:grid;grid-template-columns:72px repeat(7,minmax(126px,1fr))}.schedule-corner,.schedule-day-head{border-bottom:1px solid var(--line);color:var(--ink-muted);min-height:58px;padding:12px 10px}.schedule-corner{font-size:12px}.schedule-day-head{background:var(--surface);display:flex;flex-direction:column;gap:4px}.schedule-day-head.today{background:color-mix(in srgb,var(--gold) 14%,var(--surface));color:var(--ink)}.schedule-day-head b{font-size:14px}.schedule-day-head small{font-size:12px}.schedule-day-add{align-self:flex-start;background:transparent;border:0;color:var(--green);cursor:pointer;font-size:12px;padding:0}.schedule-time-axis{position:relative}.schedule-time-label{color:var(--ink-muted);display:block;font-size:11px;height:var(--schedule-row-height);padding-right:8px;text-align:right;transform:translateY(-8px)}.schedule-day-column{background:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--schedule-row-height) - 1px),var(--line) calc(var(--schedule-row-height) - 1px),var(--line) var(--schedule-row-height));border-left:1px solid var(--line);position:relative}.schedule-day-column.today{background-color:color-mix(in srgb,var(--gold) 5%,transparent)}.schedule-item{background:var(--surface);border:1px solid var(--green);border-left:4px solid var(--green);border-radius:8px;box-shadow:0 4px 10px #182a2214;cursor:pointer;display:flex;flex-direction:column;gap:1px;left:5px;min-height:28px;overflow:hidden;padding:5px 8px;position:absolute;right:5px}.schedule-item:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 45%,transparent),0 4px 10px #182a2214;outline:none}.schedule-item b{flex:0 0 auto;font-size:11px;letter-spacing:.02em}.schedule-item strong{flex:0 0 auto;font-size:12px;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.schedule-item span{color:var(--ink-muted);font-size:11px;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.schedule-item small{color:var(--ink-muted);font-size:10px}.schedule-item em{color:var(--green);font-size:10px;font-style:normal;font-weight:700}.schedule-conflict-badge{color:var(--gold)!important;font-weight:700}.schedule-item.status-completed{border-left-color:var(--ink-muted);opacity:.68}.schedule-item.status-completed em{color:var(--ink-muted)}.schedule-item.status-cancelled{border-left-color:var(--line);filter:grayscale(.8);opacity:.44}.schedule-item.status-cancelled em{color:var(--ink-muted)}.student-tone-0{--student-accent: #6f8f82;--student-tint: #f1f6f2}.student-tone-1{--student-accent: #7f8ea3;--student-tint: #f2f4f7}.student-tone-2{--student-accent: #9a856b;--student-tint: #f6f2ec}.student-tone-3{--student-accent: #80799a;--student-tint: #f4f2f7}.student-tone-4{--student-accent: #8c796f;--student-tint: #f6f2f0}.student-tone-5{--student-accent: #6f8c92;--student-tint: #f0f5f5}.schedule-item[class*=student-tone-]{border-left-color:var(--student-accent);background:linear-gradient(90deg,var(--student-tint),var(--surface) 48%)}.schedule-card-arrow{position:absolute;right:7px;bottom:5px;color:var(--student-accent,var(--green));font-size:11px;font-style:normal;opacity:.72}.schedule-form-status{color:var(--ink-muted);font-size:14px;font-weight:600}.schedule-plan-suggestion{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--green-wash);color:var(--ink-muted);font-size:13px}.schedule-plan-suggestion div{min-width:0;display:grid;gap:3px}.schedule-plan-suggestion b{color:var(--heading);font-size:12px}.schedule-plan-suggestion span{overflow-wrap:anywhere}.schedule-plan-suggestion button{flex:0 0 auto;min-height:32px;padding:5px 10px;font-size:12px}.lesson-detail-page{max-width:1040px;margin:0 auto}.lesson-detail-header{align-items:flex-end;gap:28px;margin-bottom:38px}.lesson-detail-header h1{margin:10px 0 5px;color:var(--heading);font-size:clamp(29px,3vw,34px);letter-spacing:-.025em}.lesson-detail-meta{margin:0;color:var(--muted);font-size:14px}.lesson-detail-actions{align-items:center;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.lesson-detail-actions button{transition:background var(--detail-transition),border-color var(--detail-transition),color var(--detail-transition),transform 80ms ease-out}.lesson-detail-actions button:hover{transform:translateY(-1px)}.lesson-detail-actions button:active{transform:translateY(1px)}.lesson-detail-actions .lesson-action-primary{min-height:42px;padding-inline:17px}.lesson-detail-actions .lesson-action-secondary{border-color:var(--line-strong);background:var(--surface-strong);color:var(--green)}.lesson-detail-actions .lesson-action-secondary:hover{border-color:var(--green);background:var(--green-wash)}.lesson-detail-actions .lesson-action-quiet{border-color:transparent;background:transparent;box-shadow:none;color:var(--muted);font-size:12px}.lesson-detail-actions .lesson-action-quiet:hover{background:var(--green-wash);color:var(--green)}.lesson-more-actions{position:relative}.lesson-more-actions summary{display:grid;width:31px;height:31px;place-items:center;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--muted);cursor:pointer;list-style:none}.lesson-more-actions summary::-webkit-details-marker{display:none}.lesson-more-actions summary:hover,.lesson-more-actions[open] summary{background:var(--green-wash);color:var(--green)}.lesson-more-actions summary:focus-visible{outline:none;box-shadow:var(--detail-focus)}.lesson-more-actions button{position:absolute;z-index:3;top:37px;right:0;width:max-content;background:var(--surface-strong)}.lesson-detail-status{align-self:center;min-height:23px;padding:2px 7px;font-size:10px}.lesson-detail-content{margin:0 auto}.lesson-topic{padding:0 0 28px;border-bottom:1px solid var(--line)}.lesson-topic h2{max-width:780px;margin:8px 0 0;color:var(--heading);font-size:clamp(20px,2.4vw,26px);font-weight:620;line-height:1.35}.lesson-core-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--detail-space);padding:31px 0 36px}.lesson-section{min-width:0}.lesson-section h2,.lesson-section h3{margin:0 0 10px;color:var(--heading);font-size:18px;font-weight:620;letter-spacing:-.01em}.lesson-section p{margin:0;color:var(--ink);font-size:15px;line-height:1.8;white-space:pre-line}.lesson-section .muted{color:var(--muted-light);font-size:13px}.lesson-section-homework{padding-left:var(--detail-space);border-left:1px solid var(--line)}.lesson-homework-status{display:inline-flex;margin-top:14px;padding:3px 8px;border:1px solid rgba(24,85,72,.1);border-radius:99px;background:var(--green-wash);color:var(--muted);font-size:11px}.lesson-internal{padding:25px 0 0;border-top:1px solid var(--line)}.lesson-internal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px var(--detail-space);margin-top:17px}.lesson-internal .lesson-section h2,.lesson-internal .lesson-section h3{color:var(--muted);font-size:15px}.lesson-internal .lesson-section p{color:var(--muted);font-size:14px}.lesson-internal .tag-row{opacity:.8}.lesson-detail-actions button:focus-visible{box-shadow:var(--detail-focus)}@media(max-width:760px){.lesson-detail-header{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:28px}.lesson-detail-actions{justify-content:flex-start}.lesson-detail-actions .lesson-detail-status{order:-1}.lesson-core-grid,.lesson-internal-grid{grid-template-columns:1fr;gap:25px}.lesson-section-homework{padding-left:0;border-left:0;padding-top:25px;border-top:1px solid var(--line)}}@media(max-width:760px){.schedule-page-head{align-items:flex-start;flex-direction:column}.schedule-controls{align-items:flex-start;width:100%}.schedule-week-buttons{flex-wrap:wrap}.schedule-plan-suggestion{align-items:flex-start;flex-direction:column}}:root{--color-primary: var(--green);--color-primary-strong: var(--green-strong);--color-background: var(--canvas);--color-surface: var(--surface-strong);--color-text: var(--ink);--color-muted: var(--muted);--color-warning: var(--gold);--color-danger: var(--danger);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--radius-control: var(--radius-sm);--radius-card: var(--radius);--radius-modal: var(--radius-lg);--motion-fast: .1s;--motion-standard: .22s;--ease-ui: cubic-bezier(.2, .7, .25, 1);--focus-ring: 0 0 0 3px rgba(24, 85, 72, .2)}.ui-button,.ui-card,.ui-modal,.ui-empty-state,.ui-tag,.ui-toast{font:inherit}.surface,.ui-card{border-radius:var(--radius-card)}button,.button-link,.upload,.ui-button{transition-duration:var(--motion-fast);transition-timing-function:var(--ease-ui)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus-ring)}.tag-row i,.ui-tag{border-radius:999px}.status-confirm-dialog,.stage-dialog,.ui-modal{border-radius:var(--radius-modal)}.empty-large,.ui-empty-state{border-radius:var(--radius-card)}.toast,.ui-toast{display:inline-flex;align-items:center;gap:var(--space-2);animation:taiji-toast-in var(--motion-standard) var(--ease-ui) both}.ui-toast>span{display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:#ffffff29;font-size:11px;font-weight:700}main>:not(.toast){animation:taiji-page-in var(--motion-standard) var(--ease-ui) both}.startup-logo{width:min(100%,330px);height:auto;opacity:0;transform:translateY(6px)}.startup-stage-logo .startup-logo,.startup-stage-greeting .startup-logo,.startup-stage-loading .startup-logo,.startup-stage-skipped .startup-logo,.startup-stage-transitioning .startup-logo,.startup-stage-error .startup-logo{opacity:1;transform:translateY(0);transition:opacity var(--motion-standard) var(--ease-ui),transform var(--motion-standard) var(--ease-ui)}@keyframes taiji-page-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes taiji-toast-in{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){main>:not(.toast),.toast,.ui-toast,.startup-logo{animation:none!important;transition:none!important}}.brand>.brand-mark{overflow:hidden;border-radius:50%;background:#f4efe4}.brand-mark img{display:block;width:164%;max-width:none;height:auto;transform:translate(-19.5%,-5px)}.startup-logo{width:min(100%,248px);object-fit:contain}.dashboard-header{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-5);max-width:1080px;margin:0 auto var(--space-6);padding-bottom:var(--space-5);border-bottom:1px solid var(--line)}.dashboard-header h1{margin:5px 0 3px;color:var(--heading);font-size:clamp(30px,3vw,38px)}.dashboard-header p:last-child{margin:0;color:var(--muted)}.dashboard-date{margin:0;color:var(--green);font-size:12px;font-weight:700;letter-spacing:.05em}.dashboard-section,.dashboard-secondary-grid,.dashboard-overview{max-width:1080px;margin-right:auto;margin-left:auto}.dashboard-section{padding:0 0 var(--space-6);margin-bottom:var(--space-6);border-bottom:1px solid var(--line)}.dashboard-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-4)}.dashboard-section-head h2{margin:0;font-size:19px}.dashboard-section-head p{margin:3px 0 0;color:var(--muted);font-size:12px}.dashboard-section-head a{color:var(--green);font-size:12px;font-weight:650;text-decoration:none;cursor:pointer}.dashboard-section-head a:hover{color:var(--green-strong);text-decoration:underline;text-underline-offset:4px}.dashboard-quiet-action{min-height:32px;padding:6px 10px;border-color:transparent;background:transparent;color:var(--green);box-shadow:none;font-size:12px}.dashboard-quiet-action:hover{background:var(--green-wash)}.dashboard-state{padding:var(--space-5) 0;color:var(--muted);font-size:13px}.dashboard-state-error{display:flex;align-items:center;gap:var(--space-3);color:var(--danger)}.dashboard-state-error button{min-height:31px;padding:6px 10px;font-size:12px}.dashboard-today-list,.dashboard-attention-list,.dashboard-recent-list,.dashboard-material-list{border-top:1px solid var(--line)}.dashboard-today-row,.dashboard-attention-row,.dashboard-recent-row,.dashboard-material-list a{transition:background var(--motion-fast) var(--ease-ui),transform var(--motion-fast) var(--ease-ui)}.dashboard-today-row{display:grid;grid-template-columns:82px minmax(0,1fr) auto;align-items:center;gap:var(--space-4);min-height:74px;padding:12px 0;border-bottom:1px solid var(--line)}.dashboard-today-row time{display:grid;gap:1px;color:var(--heading)}.dashboard-today-row time b{font-size:17px;line-height:1.1}.dashboard-today-row time span{color:var(--muted);font-size:11px}.dashboard-today-row>div:nth-child(2){min-width:0}.dashboard-today-row>div:nth-child(2)>b{color:var(--ink);font-size:14px}.dashboard-today-row p{overflow:hidden;margin:2px 0 0;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.dashboard-today-row.status-cancelled{opacity:.55}.dashboard-row-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.dashboard-row-actions button{min-height:31px;padding:6px 9px;font-size:12px}.dashboard-attention-row{display:grid;grid-template-columns:minmax(160px,.5fr) minmax(0,1fr);gap:var(--space-5);padding:14px 0;border-bottom:1px solid var(--line);color:inherit;text-decoration:none;cursor:pointer}.dashboard-attention-row div{display:grid;gap:2px}.dashboard-attention-row b{color:var(--heading);font-size:14px}.dashboard-attention-row span,.dashboard-attention-row p{color:var(--muted);font-size:12px}.dashboard-attention-row p{margin:0;white-space:pre-line}.dashboard-recent-row{display:grid;grid-template-columns:72px minmax(0,1fr) auto;align-items:center;gap:var(--space-3);padding:13px 0;border-bottom:1px solid var(--line);color:inherit;text-decoration:none;cursor:pointer}.dashboard-recent-row time{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.dashboard-recent-row b{color:var(--ink);font-size:14px}.dashboard-recent-row p{overflow:hidden;margin:2px 0 0;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.dashboard-recent-row>span{color:var(--green)}.dashboard-secondary-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:var(--space-6)}.dashboard-materials{min-width:0;margin:0}.dashboard-material-list a{display:block;padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:13px;text-decoration:none;cursor:pointer}.dashboard-overview{display:flex;gap:var(--space-4);padding-top:44px;color:var(--muted);font-size:12px;white-space:nowrap}.dashboard-overview span{display:flex;align-items:baseline;gap:5px}.dashboard-overview b{color:var(--heading);font-size:15px}@media(hover:hover){.dashboard-attention-row:hover,.dashboard-recent-row:hover,.dashboard-material-list a:hover{background:#ffffff73;transform:translate(1px)}.dashboard-today-row:hover{background:#ffffff52}}@media(max-width:760px){.dashboard-header{align-items:flex-start;flex-direction:column}.dashboard-section-head{align-items:flex-start}.dashboard-today-row{grid-template-columns:64px minmax(0,1fr)}.dashboard-row-actions{grid-column:2;justify-content:flex-start}.dashboard-attention-row{grid-template-columns:1fr;gap:5px}.dashboard-secondary-grid{grid-template-columns:1fr;gap:0}.dashboard-overview{padding-top:0;padding-bottom:var(--space-5)}}.dashboard-header{align-items:center;margin-bottom:34px;padding:3px 2px 25px;border-bottom-color:#194a3d1c}.dashboard-header h1{font-size:clamp(31px,3.15vw,40px);font-weight:680;letter-spacing:-.04em}.dashboard-header p:last-child{max-width:500px;font-size:14px}.dashboard-header .primary{min-height:42px;padding-inline:17px}.dashboard-date{color:var(--green);font-size:11px;letter-spacing:.1em}.dashboard-section{margin-bottom:34px;padding-bottom:34px}.dashboard-section-head{align-items:end;margin-bottom:15px}.dashboard-section-head h2{color:var(--heading);font-size:18px;font-weight:680;letter-spacing:-.018em}.dashboard-section-head p{color:var(--muted-light);font-size:12px}.dashboard-section-head a,.dashboard-quiet-action{color:var(--green);font-size:12px;font-weight:650}.dashboard-today{padding:25px 28px 11px;border:1px solid rgba(24,85,72,.15);border-radius:var(--radius-card);background:linear-gradient(120deg,#fffefaf5,#f6f8f3d1);box-shadow:0 14px 34px #1a302a0b}.dashboard-today .dashboard-section-head{margin-bottom:9px}.dashboard-today .dashboard-section-head h2{font-size:20px}.dashboard-today-list{border-top-color:#1855481a}.dashboard-today-row{min-height:78px;gap:19px;padding:14px 4px;border-bottom-color:#1855481a}.dashboard-today-row time{padding-right:15px;border-right:1px solid rgba(24,85,72,.12)}.dashboard-today-row time b{color:var(--heading);font-size:19px;font-weight:650;letter-spacing:-.02em}.dashboard-today-row time span{margin-top:2px;font-size:11px}.dashboard-today-row>div:nth-child(2)>b{color:var(--heading);font-size:15px;font-weight:680}.dashboard-today-row p{max-width:570px;font-size:12px}.dashboard-row-actions button{border-color:transparent;background:transparent;color:var(--muted);box-shadow:none;font-weight:600}.dashboard-row-actions button:hover{border-color:#1855481f;background:var(--green-wash);color:var(--green-strong)}.dashboard-today .dashboard-state{min-height:94px;display:flex;align-items:center;padding:0;color:var(--muted)}.dashboard-attention{border-bottom-color:#987a422e}.dashboard-attention-row{position:relative;grid-template-columns:minmax(185px,.45fr) minmax(0,1fr) auto;padding:15px 13px;border-bottom-color:#987a4224;border-radius:8px}.dashboard-attention-row:before{content:"";position:absolute;top:20px;bottom:20px;left:0;width:2px;border-radius:2px;background:#987a4280}.dashboard-attention-row div{padding-left:2px}.dashboard-attention-row b{color:var(--heading);font-weight:680}.dashboard-attention-row p{color:#59645e}.dashboard-attention-row .dashboard-followup-reason{color:var(--heading)}.dashboard-attention-row .dashboard-followup-reason b{color:var(--green-strong);font-size:12px;font-weight:700}.dashboard-attention-row .dashboard-followup-context{grid-column:2;margin-top:-7px;overflow-wrap:anywhere}.dashboard-attention-row .interactive-row-arrow{grid-column:3;grid-row:1 / span 2;align-self:center;color:var(--green);font-size:14px;opacity:.72}.dashboard-today-row[class*=student-tone-]{margin-left:-8px;padding-left:8px;border-left:3px solid var(--student-accent);background:linear-gradient(90deg,var(--student-tint),transparent 32%)}.dashboard-recent-row{padding:15px 6px;border-bottom-color:#1855481a;border-radius:8px}.dashboard-recent-row time{color:var(--muted-light);font-size:11px}.dashboard-recent-row b{color:var(--heading);font-weight:650}.dashboard-recent-row>span{padding-right:3px;opacity:.7}.dashboard-secondary-grid{gap:48px;padding-bottom:18px}.dashboard-materials{border-bottom:0}.dashboard-materials .dashboard-section-head h2{color:var(--muted);font-size:16px}.dashboard-material-list a{padding:11px 4px;color:#53615b;font-size:12px}.dashboard-overview{gap:18px;padding-top:42px;color:var(--muted-light);font-size:11px}.dashboard-overview b{color:var(--muted);font-size:14px;font-weight:650}.dashboard-attention-row:focus-visible,.dashboard-recent-row:focus-visible,.dashboard-material-list a:focus-visible,.dashboard-row-actions button:focus-visible,.dashboard-quiet-action:focus-visible{outline:none;box-shadow:var(--focus-ring)}@media(hover:hover){.dashboard-attention-row:hover,.dashboard-recent-row:hover,.dashboard-material-list a:hover{background:#ffffffa3;transform:translate(1px)}.dashboard-today-row:hover{background:#ffffff7a}}@media(max-width:760px){.dashboard-header{margin-bottom:27px;padding-bottom:20px}.dashboard-today{padding:20px 18px 8px}.dashboard-today-row{gap:12px}.dashboard-today-row time{padding-right:10px}.dashboard-attention-row{grid-template-columns:minmax(0,1fr) auto;padding-left:12px}.dashboard-attention-row .dashboard-followup-reason,.dashboard-attention-row .dashboard-followup-context{grid-column:1;margin-top:0}.dashboard-attention-row .interactive-row-arrow{grid-column:2;grid-row:1 / span 3}.dashboard-secondary-grid{gap:12px}}.dashboard-section-head a:focus-visible{outline:none;box-shadow:var(--focus-ring)}.detail-link-row{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;min-height:38px;padding:7px 9px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--green-strong);text-align:left;box-shadow:none}.detail-link-row span{min-width:0;overflow-wrap:anywhere}.detail-link-row b{color:var(--green);font-weight:600}.detail-link-row:hover{transform:none;border-color:var(--line);background:var(--green-wash)}.back-button{min-height:auto;padding:0;border:0;background:transparent;color:var(--green);box-shadow:none;font-weight:650}.back-button:hover{transform:none;background:transparent;color:var(--green-strong)}.dashboard-today-row>div:nth-child(2)>b,.dashboard-attention-row b,.dashboard-attention-row span,.dashboard-attention-row p,.dashboard-recent-row b,.dashboard-material-list a{min-width:0;overflow-wrap:anywhere}.dashboard-today-row p,.dashboard-recent-row p{min-width:0}.dashboard-section:not(.dashboard-today) .dashboard-state{display:flex;align-items:center;min-height:58px}.dashboard-overview{flex-wrap:wrap;justify-content:flex-end;max-width:100%}.dashboard-attention-row:active,.dashboard-recent-row:active,.dashboard-material-list a:active{background:#ffffffa3;transform:translate(1px)}@media(max-width:760px){.dashboard-overview{justify-content:flex-start;white-space:normal}}.billing-view[data-v-66c3884f]{display:grid;gap:20px}.billing-grid[data-v-66c3884f]{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.billing-card[data-v-66c3884f]{padding:24px}.billing-card h2[data-v-66c3884f]{margin:0 0 10px}.billing-card p[data-v-66c3884f]{line-height:1.6}.billing-card small[data-v-66c3884f]{color:#667085}.billing-actions[data-v-66c3884f]{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.billing-current[data-v-66c3884f]{margin-top:20px;padding:18px;border:1px solid #d8e4df;border-radius:14px}.billing-current img[data-v-66c3884f]{display:block;width:240px;height:240px;max-width:100%;margin:12px 0}.billing-list[data-v-66c3884f]{display:grid;gap:10px}.billing-list article[data-v-66c3884f]{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:12px 0;border-bottom:1px solid #e6ece9}.billing-list article small[data-v-66c3884f]{grid-column:1/-1}.billing-error[data-v-66c3884f]{color:#b42318}.beta-shell{min-height:100vh;background:#f2f5f6;color:#19272e;display:grid;place-items:center;padding:24px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.beta-panel{width:min(100%,440px);background:#fff;border:1px solid #e1e8ea;border-radius:22px;padding:42px;box-shadow:0 24px 70px #1b3f4b12}.beta-eyebrow{font-size:11px;letter-spacing:.18em;color:#527782;font-weight:700}.beta-panel h1{font-size:30px;letter-spacing:-.04em;margin:13px 0}.beta-panel p{color:#5c6e76;line-height:1.6}.beta-panel form{display:grid;gap:16px;margin-top:26px}.beta-panel label{display:grid;gap:8px;font-size:13px;font-weight:600}.beta-panel input:not([type=checkbox]){border:1px solid #bdcbd0;border-radius:10px;padding:12px;font:inherit;width:100%}.beta-panel button:not(.beta-link){border:0;border-radius:10px;background:#1c4552;color:#fff;font:inherit;padding:12px 17px;cursor:pointer}.beta-panel button:disabled{opacity:.55}.beta-panel .beta-link{background:none;border:0;color:#285e69;padding:8px 0;text-align:left;cursor:pointer;font:inherit}.beta-actions{display:flex;gap:18px;margin-top:20px}.beta-panel .beta-check{display:flex;align-items:center;gap:8px}.beta-message{color:#a62635!important;margin-top:16px}.beta-logout{position:fixed;right:18px;bottom:18px;z-index:100;background:#edf4f5;color:#234b57;border:1px solid #b8cbd0;border-radius:12px;padding:9px 13px;cursor:pointer;box-shadow:0 4px 16px #17313a24}@media(max-width:500px){.beta-panel{padding:28px}}
