:root{color-scheme:light;--bg:#fcf8f8;--paper:#fff;--ink:#382c33;--muted:#7c6b74;--line:#eddee4;--pink:#f5dce5;--soft:#fbeef3;--accent:#98536e;--accent-hover:#80415a;--danger:#a43e50;--green:#46765b;--shadow:0 6px 28px #673c4c06;font-family:Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.55}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{color:inherit}svg{width:20px;height:20px;flex:none;stroke:currentColor;stroke-width:1.65;fill:none;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin:0}h1{font-size:clamp(25px,3vw,34px);line-height:1.25;letter-spacing:-1.1px;font-weight:800}h2{font-size:18px;letter-spacing:-.4px}h3{font-size:15px}small{font-size:12px}strong{font-weight:750}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ba7994;outline-offset:3px}input,textarea,select{width:100%;color:var(--ink);background:#fffcfd;border:1px solid #ddcbd3;border-radius:10px;padding:11px 12px;min-height:44px}input::placeholder,textarea::placeholder{color:#95838c}textarea{resize:vertical;min-height:110px}input[type=checkbox]{width:18px;height:18px;min-height:0;accent-color:var(--accent);flex:none}label{display:grid;gap:7px;font-size:13px;font-weight:650}label small{font-weight:400;color:var(--muted)}.muted{color:var(--muted)}.sub{font-size:13px;color:var(--muted);margin-top:6px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;font-weight:800;color:var(--accent);margin-bottom:10px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-size:22px;font-weight:800;letter-spacing:-1px}.brand:hover{text-decoration:none}.brand span:last-child span{color:var(--accent);font-weight:500}.brand-mark{display:grid;place-items:center;width:39px;height:42px;border-radius:12px;background:var(--pink);color:var(--accent);font-size:20px;letter-spacing:-2px;font-weight:800;flex:none}.loading{min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;color:var(--muted)}.app-layout{display:grid;grid-template-columns:244px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;gap:24px;padding:30px 20px 20px;border-right:1px solid var(--line);background:#fffafb}.sidebar .brand{padding-left:7px;font-size:20px}.nav-label{margin:5px 12px 12px;font-size:10px;letter-spacing:1.6px;color:var(--muted);font-weight:750}.nav{display:grid;gap:5px}.nav a{display:flex;align-items:center;gap:12px;border-radius:10px;padding:11px 12px;color:#78636f;font-size:13px;font-weight:600}.nav a:hover{background:#f9f0f3;text-decoration:none}.nav a.active{background:var(--pink);color:#79425a;font-weight:800}.nav a svg{width:19px;height:19px}.nav-count{margin-left:auto;background:#fff8;border-radius:6px;padding:0 7px;font-size:11px}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:18px;display:grid;gap:13px}.profile-button{border:0;background:none;text-align:left;display:flex;align-items:center;gap:10px;padding:0;width:100%}.avatar{width:36px;height:36px;border-radius:50%;background:#f0d4de;color:#854f67;display:grid;place-items:center;font-size:12px;font-weight:800;flex:none}.profile-copy{min-width:0}.profile-copy strong{display:block;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.profile-copy small{display:block;font-size:11px;color:var(--muted)}.logout{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);background:none;border:0;padding:5px}.logout svg{width:15px;height:15px}.main-area{min-width:0}.topbar{height:78px;border-bottom:1px solid var(--line);padding:0 40px;display:flex;align-items:center;justify-content:space-between;background:#fffcfc}.crumb{font-size:12px;color:var(--muted)}.crumb span{margin:0 10px;color:#cdbbc4}.crumb strong{color:var(--ink);font-weight:600}.topbar-date{font-size:12px;color:var(--muted)}.icon-button.menu-button{display:none}.content{max-width:1440px;margin:auto;padding:36px 40px 60px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:26px}.page-heading p{color:var(--muted);margin-top:9px;font-size:13px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;background:var(--accent);color:#fff;padding:11px 16px;border-radius:10px;font-size:13px;font-weight:750;min-height:43px;white-space:nowrap;text-decoration:none;transition:background .15s}.button:hover{background:var(--accent-hover);text-decoration:none}.button.soft{background:var(--soft);color:var(--accent);border-color:#f0d9e3}.button.soft:hover{background:var(--pink)}.button.outline{background:#fff;color:var(--muted);border-color:var(--line)}.button.outline:hover{background:#fcf5f8}.button.small{padding:7px 11px;font-size:12px;min-height:35px}.button.danger{background:#fbedef;color:var(--danger);border-color:#f0cbd3}.text-button{background:none;border:0;color:var(--accent);font-weight:750;font-size:12px;padding:6px 0}.icon-button{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:9px;border:1px solid var(--line);color:var(--accent);background:#fff}.icon-button:hover{background:var(--soft)}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:25px}.stat-card,.panel,.card{background:var(--paper);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.stat-card{padding:18px 20px}.stat-label{font-size:12px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:8px}.stat-label svg{color:#b87892;width:18px;height:18px}.stat-value{font-size:29px;letter-spacing:-1px;font-weight:800;margin-top:8px}.stat-note{font-size:11px;color:var(--muted);margin-top:3px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:20px;align-items:start}.stack{display:grid;gap:20px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px;border-bottom:1px solid #f2e9ed}.panel-header h2{font-size:16px}.panel-body{padding:22px}.feature{background:var(--soft);border-radius:12px;padding:22px;margin:18px}.feature h2{font-size:24px;line-height:1.35;margin:14px 0 8px;letter-spacing:-.6px}.feature p{font-size:13px;color:#816574}.feature .actions{margin-top:20px}.feature-meta{display:flex;gap:15px;flex-wrap:wrap;font-size:12px;color:#856675;margin-top:16px}.feature-meta span{display:flex;align-items:center;gap:6px}.feature-meta svg{width:15px;height:15px}.tag{display:inline-flex;align-items:center;gap:6px;border-radius:7px;background:#f4e6ec;color:#8d4f69;font-size:11px;font-weight:650;padding:4px 8px;white-space:nowrap}.tag.green{background:#eaf3ed;color:var(--green)}.tag.gray{background:#f2eef0;color:#796b73}.tag.orange{background:#fbf0e2;color:#936b2e}.list-row{display:flex;gap:13px;align-items:center;padding:16px 22px;border-bottom:1px solid #f3eaef}.list-row:last-child{border-bottom:0}.list-copy{flex:1;min-width:0}.list-copy strong{display:block;font-size:13px}.list-copy p{font-size:12px;color:var(--muted);margin-top:4px}.date-tile{width:43px;min-height:46px;border-radius:9px;background:#fbf0f4;display:grid;align-content:center;text-align:center;color:var(--accent);flex:none}.date-tile strong{font-size:17px;line-height:1.3}.date-tile small{font-size:9px;text-transform:uppercase}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap}.toolbar .search{flex:1;min-width:180px}.toolbar select{width:auto;max-width:250px;min-width:160px}.toolbar input,.toolbar select{background:#fff;font-size:13px}.cards-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.card h2{font-size:18px;line-height:1.4}.card p{font-size:13px;color:var(--muted)}.card .actions{margin-top:auto;padding-top:9px}.card-footer{border-top:1px solid var(--line);padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}.table-scroll{overflow-x:auto;border-radius:15px}.data-table{border-collapse:collapse;width:100%;min-width:620px;background:#fff}.data-table th{text-align:left;background:#fff7fa;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.8px;padding:14px 20px;white-space:nowrap}.data-table td{padding:16px 20px;font-size:13px;border-top:1px solid #f2e6ed}.student-cell{display:flex;align-items:center;gap:10px}.student-cell strong{font-size:13px}.student-cell small{display:block;color:var(--muted);font-size:11px}.progress-line{height:7px;background:#f4e7ed;border-radius:8px;overflow:hidden;margin-top:8px}.progress-line i{height:100%;display:block;background:#c38aa2;border-radius:8px}.empty-state{padding:45px 24px;text-align:center;color:var(--muted)}.empty-state svg{width:32px;height:32px;color:#b77e97;margin-bottom:12px}.empty-state h2{font-size:17px;color:var(--ink);margin-bottom:8px}.empty-state p{font-size:13px;max-width:430px;margin:0 auto}.empty-state .button{margin-top:19px}.vocab-term{font-size:16px;font-weight:800;letter-spacing:-.3px}.vocab-translation{font-size:14px;color:var(--muted)}.example{font-size:12px!important;color:#947780!important;border-left:2px solid var(--pink);padding-left:10px}.balance{padding:24px;background:var(--soft);border-radius:14px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.balance strong{font-size:32px;font-weight:800}.balance p{font-size:13px;color:var(--muted)}.split-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:16px}.split-stats strong{font-size:21px;display:block}.split-stats small{font-size:11px;color:var(--muted)}.note{padding:13px 16px;background:#fff5e9;color:#8b643d;border:1px solid #f0dfca;border-radius:10px;font-size:12px;margin:14px 0}.prose{white-space:pre-wrap;overflow-wrap:anywhere;color:#66535f;line-height:1.8;font-size:14px}.detail-section{padding:19px 0;border-bottom:1px solid var(--line)}.detail-section:last-child{border-bottom:0}.detail-section h3{margin-bottom:10px}.detail-section .tag{margin:3px}.detail-list{display:grid;gap:10px}.inline-person{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.inline-person .button{margin-left:auto}.auth-wrap{min-height:100dvh;display:grid;grid-template-columns:minmax(300px,.9fr) 1fr}.auth-story{background:#f4dce5;padding:50px 58px;display:flex;flex-direction:column;justify-content:space-between;gap:60px}.auth-story .brand-mark{background:#fff8}.auth-story h1{font-size:clamp(34px,3.8vw,54px);line-height:1.18;max-width:470px;letter-spacing:-2px}.auth-story p{color:#8b6174;font-size:15px;max-width:360px;margin-top:22px;line-height:1.8}.auth-story-foot{font-size:11px;color:#9a7285;text-transform:uppercase;letter-spacing:2px}.auth-main{padding:40px 24px;display:flex;align-items:center;justify-content:center;background:#fffbfc}.auth-card{width:min(420px,100%)}.auth-card>.brand{display:none;margin-bottom:32px}.auth-card h1{font-size:29px}.auth-form{display:grid;gap:18px;margin-top:28px}.auth-form .button{width:100%;margin-top:3px}.auth-link{font-size:12px;color:var(--muted);margin-top:22px;padding-top:20px;border-top:1px solid var(--line);line-height:1.9}.auth-link a{font-weight:750}.error-box{background:#fceef1;color:#9e304c;border:1px solid #efc4d0;border-radius:9px;padding:12px;font-size:12px;line-height:1.6;margin-top:15px}.error-box:empty{display:none}.auth-hint{font-size:11px;color:var(--muted);margin-top:22px;line-height:1.8}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.full{grid-column:1/-1}.check-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:200px;overflow:auto;margin-top:5px}.check-option{display:flex;align-items:center;gap:9px;background:#fff8fb;border:1px solid var(--line);border-radius:9px;padding:10px;font-size:12px;font-weight:500}.check-inline{display:flex;align-items:center;gap:9px;font-size:13px}.fieldset{border:0;padding:0;margin:0;min-width:0}.fieldset legend{font-size:13px;font-weight:700;margin-bottom:8px}.form-divider{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;margin-top:4px}.form-divider h3{margin-bottom:5px}.form-divider p{font-size:12px;color:var(--muted)}dialog{width:min(660px,calc(100% - 32px));max-height:90dvh;padding:0;border:1px solid var(--line);border-radius:17px;box-shadow:0 30px 100px #4d263d30;color:var(--ink);background:#fff;overflow:auto}dialog::backdrop{background:#49313d66;backdrop-filter:blur(4px)}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:25px 26px 20px;border-bottom:1px solid var(--line)}.modal-header h2{font-size:22px}.modal-header p{color:var(--muted);font-size:12px;margin-top:6px}.modal-body{padding:23px 26px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding:18px 26px;background:#fffafb}.modal-form .error-box{margin:0 26px 20px}.invite-code{font-size:28px;font-weight:800;letter-spacing:3px;padding:18px;background:var(--soft);border-radius:10px;text-align:center;margin:18px 0}.link-box{display:block;overflow-wrap:anywhere;padding:12px;background:#faf6f8;border-radius:9px;font-size:12px;margin:14px 0}.toast-region{position:fixed;right:25px;bottom:25px;z-index:50;display:grid;gap:8px;max-width:calc(100% - 40px)}.toast{background:#553749;color:#fff;border-radius:11px;padding:13px 18px;box-shadow:0 10px 25px #43233620;font-size:13px}.toast.error{background:#993e59}.mobile-overlay{display:none}.count-label{font-size:12px;color:var(--muted);margin-bottom:12px}
@media(min-width:1600px){.content{padding-top:46px}.dashboard-grid{gap:24px}}
@media(max-width:1100px){.app-layout{grid-template-columns:215px minmax(0,1fr)}.sidebar{padding:25px 15px 18px}.sidebar .brand{font-size:18px}.content{padding:28px 25px 45px}.topbar{padding:0 25px}.dashboard-grid{grid-template-columns:1fr}.stats-grid{gap:10px}.stat-card{padding:15px}.auth-story{padding:40px 30px}}
@media(max-width:760px){.app-layout{display:block}.sidebar{position:fixed;visibility:hidden;width:255px;z-index:20;transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:none;visibility:visible}.mobile-overlay.open{display:block;position:fixed;inset:0;background:#40253455;z-index:19}.topbar{height:64px;padding:0 20px;gap:14px}.icon-button.menu-button{display:grid;flex:none}.crumb{margin-right:auto}.topbar-date{display:none}.content{padding:25px 18px 40px}.page-heading{align-items:flex-start;flex-direction:column}.page-heading>.button{width:100%}.stats-grid{grid-template-columns:1fr 1fr}.stat-value{font-size:25px}.cards-grid{grid-template-columns:1fr}.auth-wrap{grid-template-columns:1fr}.auth-story{display:none}.auth-main{min-height:100dvh;padding:32px 24px;align-items:flex-start}.auth-card>.brand{display:flex;margin-top:12px}.auth-card h1{font-size:27px}.auth-card{padding-top:0}.field-grid{grid-template-columns:1fr}.full{grid-column:auto}.form-divider{grid-column:auto}.modal-header,.modal-body{padding:21px}.modal-footer{padding:16px 21px;flex-wrap:wrap}.modal-footer .button{flex:1}.modal-form .error-box{margin:0 21px 18px}.toolbar{gap:8px}.toolbar .search{flex-basis:100%}.toolbar select{flex:1;min-width:0;max-width:none}.panel-header{padding:17px}.panel-body{padding:17px}.list-row{padding:15px 17px}.list-row>.button{padding:7px 9px;font-size:11px}.list-row{gap:10px}.feature{padding:18px;margin:13px}.feature h2{font-size:21px}.balance{align-items:flex-start;flex-direction:column}.check-list{grid-template-columns:1fr 1fr}.data-table th,.data-table td{padding:13px 16px}.toast-region{bottom:18px;right:18px}.auth-link{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}