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.brand-mark,.auth-page .brand-mark{background:#0e7c7b;border-color:#0e7c7b3d}.nav-actions,.hero-actions{align-items:center;gap:12px;display:flex}.ghost-link{color:#ffffffd1;font-weight:650}.nav-cta,.primary-button,.secondary-button{letter-spacing:0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 16px;font-weight:760;display:inline-flex}.nav-cta,.primary-button{background:linear-gradient(135deg, var(--teal), var(--sky));color:#fff;box-shadow:0 16px 36px #12aaa13d}.primary-button:disabled,.secondary-button:disabled{cursor:not-allowed;opacity:.46;box-shadow:none}.secondary-button{color:#fff;background:#ffffff1f;border-color:#ffffff57}.danger-outline-button{color:#ef4444;background:#fff;border-color:#ffd6d1}.danger-outline-button:hover{color:#dc2626;background:#fff5f3;border-color:#ffbbb3}.hero-content{z-index:1;width:min(1160px,100% - 40px);margin:0 auto;padding:clamp(64px,12vh,122px) 0 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auto;display:grid}.feature-card,.tool-panel,.metric-card,.auth-panel,.vocab-card,.speaking-item{border:1px solid var(--line);background:var(--surface);border-radius:8px}.feature-card{min-height:210px;padding:24px}.feature-card svg{color:var(--teal)}.feature-card h3{margin:26px 0 10px;font-size:1.12rem}.feature-card p{color:var(--muted);margin:0;line-height:1.7}.split-layout{grid-template-columns:1fr 420px;align-items:start;gap:42px;width:min(1160px,100%);margin:0 auto;display:grid}.roadmap-list{gap:10px;display:grid}.roadmap-item{border-bottom:1px solid #d8d1c4;grid-template-columns:22px 34px 1fr;align-items:center;gap:12px;min-height:58px;display:grid}.roadmap-item svg{color:var(--sage)}.roadmap-item span{color:var(--amber);font-weight:800}.auth-page{background:radial-gradient(circle at 20% 14%,#0e7c7b29,#0000 28%),linear-gradient(135deg,#f8f5ee 0%,#fff 48%,#e9f0ed 100%);place-items:center;min-height:100svh;padding:24px 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h1{font-size:clamp(2.1rem,4vw,2.65rem)}.segmented-control{background:#eeebe3;border-radius:8px;grid-template-columns:1fr 1fr;gap:6px;padding:5px;display:grid}.segmented-control.secondary{margin-top:10px}.segmented-control button{min-height:40px;color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;gap:8px;font-weight:760;display:inline-flex}.segmented-control button.is-active{color:var(--ink);background:#fff;box-shadow:0 6px 18px #1b232214}.login-form{gap:12px;margin-top:22px;display:grid}.login-form label{color:var(--muted);font-size:.92rem;font-weight:720}.login-form input,.practice-textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:8px;outline:none}.login-form input{min-height:46px;padding:0 14px}.password-field{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:1fr 42px;align-items:center;display:grid}.password-field 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0/28px 28px,linear-gradient(#111 9px,#0000 9px) 0 0/28px 28px,#fff;border:1px solid #dbe7e5;border-radius:8px;grid-template-columns:repeat(2,1fr);gap:14px;width:190px;height:190px;padding:20px;display:grid}.wechat-qr-placeholder span,.wechat-qr-placeholder i{background:#fff;border:8px solid #111;display:block}.wechat-qr-placeholder i{grid-column:1/-1;justify-self:center;width:46px;height:46px}@media (max-width:520px){.auth-page{place-items:stretch stretch;padding:0}.fresh-auth-shell{width:100%}.fresh-auth-panel{min-height:100svh;box-shadow:none;border:0;border-radius:0}.code-field{grid-template-columns:1fr}.fresh-code-field{grid-template-columns:minmax(0,1fr) 116px}}
.dashboard-shell{background:radial-gradient(circle at 88% 4%,#3aa7ff29,#0000 28%),radial-gradient(circle at 44% 12%,#f59e0b21,#0000 24%),linear-gradient(#fffaf0 0%,#f5fbff 100%);grid-template-columns:276px 1fr;min-height:100svh;transition:grid-template-columns .18s;display:grid}.dashboard-shell.sidebar-collapsed{grid-template-columns:88px 1fr}.sidebar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf7f0;border-right:1px solid #f0dfc7;flex-direction:column;gap:22px;height:100svh;padding:22px;transition:padding .18s,width .18s;display:flex;position:sticky;top:0;overflow:visible}.sidebar-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.sidebar-collapse-button,.language-toggle{border:1px solid var(--line);min-height:40px;color:var(--teal-dark);background:#fff;border-radius:8px;align-items:center;font-weight:800;display:inline-flex}.sidebar-collapse-button{flex:none;justify-content:center;width:40px;padding:0;position:relative}.language-toggle{justify-content:space-between;gap:12px;padding:0 12px}.language-toggle span{color:var(--muted)}.dashboard-shell.sidebar-collapsed .sidebar{gap:18px;padding:22px 14px}.dashboard-shell.sidebar-collapsed .sidebar-top{flex-direction:column}.dashboard-shell.sidebar-collapsed .brand.compact{justify-content:center}.dashboard-shell.sidebar-collapsed .brand-text,.dashboard-shell.sidebar-collapsed .sidebar-user-copy,.dashboard-shell.sidebar-collapsed .sidebar-language-toggle span,.dashboard-shell.sidebar-collapsed .nav-label{display:none}.dashboard-shell.sidebar-collapsed .sidebar-user{grid-template-columns:1fr;justify-items:center;min-height:1px;padding:12px 0}.dashboard-shell.sidebar-collapsed .tab-list button,.dashboard-shell.sidebar-collapsed 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.logout-button:after,.dashboard-shell.sidebar-collapsed .sidebar-collapse-button:after,.dashboard-shell.sidebar-collapsed .sidebar-language-toggle:after{z-index:1000;color:#fff;content:attr(data-tooltip);opacity:0;pointer-events:none;background:#172026f0;border:1px solid #ecdccae6;border-radius:8px;width:max-content;max-width:180px;padding:8px 10px;font-size:.86rem;font-weight:760;transition:opacity .15s,transform .15s;position:absolute;top:50%;left:calc(100% + 12px);transform:translate(-4px,-50%);box-shadow:0 14px 34px #2d3a4829}.dashboard-shell.sidebar-collapsed .tab-list button:hover:after,.dashboard-shell.sidebar-collapsed .logout-button:hover:after,.dashboard-shell.sidebar-collapsed .sidebar-collapse-button:hover:after,.dashboard-shell.sidebar-collapsed .sidebar-language-toggle:hover:after{opacity:1;transform:translateY(-50%)}.workspace{width:100%;margin:0;padding:34px clamp(20px,2.8vw,44px) 72px}.workspace-header{justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px;display:flex}.workspace-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.workspace-header h1{max-width:760px;font-size:clamp(2rem,4vw,4rem)}.compact-button{flex:none}.workspace-grid{grid-template-columns:1.3fr .7fr;gap:14px;display:grid}.overview-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.metric-row{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.metric-card{min-height:120px;color:inherit;text-align:left;gap:10px;padding:22px;display:grid;box-shadow:0 14px 34px #2d3a480f}.metric-card span{color:var(--muted);font-weight:720}.metric-card strong{font-size:2.1rem}.metric-card small{color:var(--muted);font-weight:720}.tool-panel{background:#fffffff0;padding:24px;box-shadow:0 18px 46px #2d3a4814}.tool-panel.wide{grid-column:span 1}.panel-heading{align-items:center;gap:10px;margin-bottom:18px;display:flex}.panel-heading svg{color:var(--teal)}.panel-heading h2{margin:0;font-size:1.15rem}.timeline{gap:12px;display:grid}.timeline p{border-bottom:1px solid var(--line);min-height:52px;color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin:0;display:flex}.timeline strong{color:var(--ink)}.feedback-copy{color:var(--muted);margin:0;line-height:1.8}.overview-panel{grid-column:span 2}.status-bars{gap:14px;display:grid}.status-bar{gap:8px;display:grid}.status-bar>div:first-child{color:var(--muted);justify-content:space-between;gap:12px;font-weight:760;display:flex}.status-track{background:#ece8df;border-radius:999px;height:8px;overflow:hidden}.status-track span{border-radius:inherit;height:100%;display:block}.tone-sky{background:var(--sky)}.tone-amber{background:var(--amber)}.tone-teal{background:var(--teal)}.category-pills{flex-wrap:wrap;gap:10px;display:flex}.category-pills span{border:1px solid var(--line);min-height:40px;color:var(--muted);background:#fff;border-radius:8px;align-items:center;gap:8px;padding:0 12px;font-weight:760;display:inline-flex}.category-pills strong{color:var(--teal-dark)}
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h3{color:var(--ink);margin:0;font-size:1rem}.insight-list,.numbered-list,.timeline-list,.priority-list{gap:10px;margin:0;padding:0;display:grid}.insight-list li{color:var(--muted);grid-template-columns:auto 1fr;align-items:start;gap:8px;line-height:1.55;list-style:none;display:grid}.insight-list svg{color:var(--teal);margin-top:3px}.numbered-list{color:var(--muted);padding-left:20px;line-height:1.6}.timeline-list li{color:var(--teal-dark);background:#e9f8f69e;border-left:3px solid #0eb4af59;padding:10px 12px;font-weight:760;list-style:none}.module-action-row{flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;display:flex}.module-action-row span{color:var(--muted);font-size:.94rem;font-weight:720}.align-left{border-color:var(--line);width:fit-content;color:var(--ink);background:#fff}.speaking-item{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:90px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:70px;padding:14px 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