*{box-sizing:border-box}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--tab-bar-inset:calc(var(--v2-tab-bottom-gap) + 2px + 2 * var(--v2-tab-padding-y) + var(--v2-tab-pill-h) + 8px + env(safe-area-inset-bottom,0px));--bg:#f8f7ff;--surface:#14192d0a;--surface-hover:#14192d11;--raised:#f0effb;--control:var(--raised);--control-2:color-mix(in oklab, var(--raised) 100%, var(--text) 8%);--border-strong:#deddf0;--border-2:color-mix(in oklab, var(--border-strong) 80%, transparent);--border:color-mix(in oklab, var(--border-strong) 60%, transparent);--hairline-2:color-mix(in oklab, var(--border-strong) 45%, transparent);--hairline:color-mix(in oklab, var(--border-strong) 30%, transparent);--text:#1c1b2c;--text-2:#68677b;--text-3:color-mix(in oklab, var(--text-2) 65%, var(--bg) 35%);--header-bg:#ffffffd1;--panel-bg:#ffffffeb;--panel-solid:#fff;--panel-shadow:0 16px 40px 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8px 24px #14143c29;--v2-glass-blur:blur(18px) saturate(1.6);--v2-accent:#4f46e5;--v2-accent-soft:#ede9fe;--v2-on-accent:#fff;--v2-cta-grad:linear-gradient(135deg, #5f62ef 0%, #8250f2 100%);--v2-avatar-grad:linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--v2-track:#e8e7f6;--v2-ring:var(--v2-accent);--v2-ring-track:var(--border-strong);--v2-orange:#ea580c;--v2-orange-text:#c2410c;--v2-orange-bg:#ffedd5;--v2-yellow:#ca8a04;--v2-yellow-text:#8f5b06;--v2-yellow-bg:#fef3c7;--v2-green:#16a34a;--v2-green-text:#15803d;--v2-green-bg:#dcfce7;--v2-row-icon-bg:#e0e7ff;--v2-row-icon-fg:#4f46e5;--v2-pill-bg:#ffffffd9;--v2-pill-text:#4f46e5;--v2-pill-border:var(--border-strong);--v2-hero-scrim:linear-gradient(90deg, var(--panel-solid) 0%, var(--panel-solid) 46%, color-mix(in oklab, var(--panel-solid) 60%, transparent) 62%, transparent 100%);--v2-focus-ring:var(--cta-focus-ring)}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#050609;--surface:#ffffff06;--surface-hover:#ffffff0b;--raised:#151726;--control:var(--raised);--control-2:color-mix(in oklab, var(--raised) 100%, var(--text) 8%);--border-strong:#22243a;--border-2:color-mix(in oklab, var(--border-strong) 80%, transparent);--border:color-mix(in oklab, var(--border-strong) 60%, transparent);--hairline-2:color-mix(in oklab, var(--border-strong) 45%, transparent);--hairline:color-mix(in oklab, var(--border-strong) 30%, transparent);--text:#f8f8ff;--text-2:#8e91a6;--text-3:color-mix(in oklab, var(--text-2) 65%, var(--bg) 35%);--header-bg:#0a0b14c7;--panel-bg:#0a0b14eb;--panel-solid:#0e0f18;--panel-shadow:0 16px 40px #00000080;--brand:#7773ff;--brand-2:#5b55f5;--link:#7a74ff;--highlight:#63d8f5;--danger:#ff667d;--on-brand:#050609;--danger-text:var(--danger);--active-bg:color-mix(in oklab, var(--brand) 18%, transparent);--active-text:color-mix(in oklab, var(--brand) 60%, white 40%);--glow-1:color-mix(in oklab, var(--brand) 12%, transparent);--glow-2:color-mix(in oklab, var(--highlight) 7%, transparent);--v2-tab-home:#a5b4fc;--v2-tab-learn:#60a5fa;--v2-tab-practice:#2dd4bf;--v2-tab-exam:#fbbf24;--v2-tab-results:#c4b5fd;--v2-tab-home-text:var(--v2-tab-home);--v2-tab-learn-text:var(--v2-tab-learn);--v2-tab-practice-text:var(--v2-tab-practice);--v2-tab-exam-text:var(--v2-tab-exam);--v2-tab-results-text:var(--v2-tab-results);--v2-tab-home-bg:#a5b4fc38;--v2-tab-learn-bg:#60a5fa38;--v2-tab-practice-bg:#2dd4bf38;--v2-tab-exam-bg:#fbbf2438;--v2-tab-results-bg:#c4b5fd38;--v2-tab-label:#8e91a6;--grad-home-top:#c7d2fe;--grad-home-bottom:#818cf8;--grad-learn-top:#bfdbfe;--grad-learn-bottom:#60a5fa;--grad-practice-top:#99f6e4;--grad-practice-bottom:#2dd4bf;--grad-exam-top:#fde68a;--grad-exam-bottom:#fbbf24;--grad-results-top:#ddd6fe;--grad-results-bottom:#a78bfa;--grad-settings-top:#e2e8f0;--grad-settings-bottom:#94a3b8;--grad-help-top:#a5f3fc;--grad-help-bottom:#22d3ee;--grad-signout-top:#cbd5e1;--grad-signout-bottom:#94a3b8;--grad-streak-top:#fed7aa;--grad-streak-bottom:#fb923c;--grad-points-top:#fef08a;--grad-points-bottom:#facc15;--grad-goal-top:#bbf7d0;--grad-goal-bottom:#4ade80;--v2-nav-pill-neutral:#ffffff17;--v2-glass:#0a0b14c7;--v2-glass-border:#ffffff38;--v2-glass-fallback:#0e0f18f0;--v2-glass-hi:#ffffff47;--v2-glass-shadow:0 8px 24px #00000073;--v2-accent:#a5b4fc;--v2-accent-soft:#1a1c36;--v2-on-accent:var(--bg);--v2-cta-grad:linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);--v2-track:var(--border-strong);--v2-orange:#fb923c;--v2-orange-text:#fb923c;--v2-orange-bg:#3b1f0a;--v2-yellow:#fde047;--v2-yellow-text:#fde047;--v2-yellow-bg:#3b2f05;--v2-green:#4ade80;--v2-green-text:#4ade80;--v2-green-bg:#08341c;--v2-row-icon-bg:#1c1e30;--v2-row-icon-fg:#c7d2fe;--v2-pill-bg:#14143299;--v2-pill-text:#c7d2fe;--v2-pill-border:#ffffff38}html,body{max-width:100%;overflow-x:clip}body{min-height:100vh;font-family:var(--font-body);color:var(--text);background:radial-gradient(1100px 560px at 82% -12%, var(--glow-1), transparent 60%), radial-gradient(900px 480px at -5% 108%, var(--glow-2), transparent 55%), var(--bg);background-attachment:fixed;margin:0;transition:background .25s,color .25s}body.player-open{padding-bottom:var(--player-dock-h,0px)}a{color:var(--active-text)}::placeholder{color:var(--text-3)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--hairline-2);border-radius:8px}::-webkit-scrollbar-track{background:0 0}@keyframes lu-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes player-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes lu-fade{0%{opacity:0}to{opacity:1}}.segmented{background:var(--control);border:1px solid var(--border);border-radius:13px;gap:4px;padding:4px;display:inline-flex}.segmented-btn{font-family:var(--font-display);color:var(--text-2);cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:8px 18px;font-size:14px;font-weight:600;transition:background .16s,color .16s;display:inline-flex}.segmented-btn.active{background:var(--active-bg);color:var(--active-text);font-weight:700}.chip-btn{font-family:var(--font-display);border:1px solid var(--border);background:var(--control);color:var(--text-2);cursor:pointer;border-radius:11px;align-items:center;gap:6px;padding:8px 15px;font-size:13.5px;font-weight:600;transition:background .16s,color .16s,border-color .16s;display:inline-flex}.chip-btn.active{background:var(--active-bg);color:var(--active-text);border-color:color-mix(in oklab, var(--brand) 35%, transparent)}.plain-btn{font-family:var(--font-body);border:1px solid var(--border-strong);background:var(--control);color:var(--text-2);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;border-radius:8px;max-width:100%;padding:7px 14px;font-size:13px;font-weight:500;transition:border-color .15s,color .15s;overflow:hidden}.plain-btn:hover{color:var(--text)}select.plain-btn{appearance:none;background-image:url("data:image/svg+xml,%3Csvg 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.15s}.btn-ghost:hover{color:var(--text)}.app-header{z-index:20;background:var(--header-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0}.app-header-inner{width:100%;padding:12px var(--shell-gutter);flex-wrap:wrap;align-items:center;gap:12px 14px;display:flex}.header-search-zone{flex:280px;justify-content:center;min-width:0;display:flex}.brand{cursor:pointer;background:0 0;border:none;flex-shrink:0;align-items:center;gap:9px;padding:0;font-family:inherit;display:flex}.brand-logo{display:block}.brand-logo--header{margin:-10px 0}.brand-name{font-family:var(--font-display);letter-spacing:-.01em;color:var(--text);white-space:nowrap;font-size:17px;font-weight:700}@media (max-width:560px){.brand-name{display:none}}.language-menu-wrap{flex-shrink:0;position:relative}.language-menu-btn{border:1px solid var(--border-2);background:var(--control);height:44px;color:var(--text-2);cursor:pointer;border-radius:12px;align-items:center;gap:6px;padding:0 12px;transition:color .15s,background .15s;display:flex}.language-menu-btn:hover{color:var(--text);background:var(--control-2)}.language-menu-code{font-family:var(--font-mono);letter-spacing:.04em;font-size:11px;font-weight:700}.language-menu-panel{z-index:50;border:1px solid var(--border-strong);background:var(--panel-solid);width:176px;box-shadow:var(--panel-shadow);border-radius:14px;flex-direction:column;gap:2px;padding:8px;display:flex;position:absolute;top:50px;right:0}.language-menu-item{width:100%;color:var(--text-2);font-family:var(--font-body);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:9px;justify-content:space-between;align-items:center;gap:8px;padding:9px 10px;font-size:13.5px;transition:color .15s,background .15s;display:flex}.language-menu-item:hover{color:var(--text);background:var(--surface-hover)}.language-menu-item.active{color:var(--active-text);background:var(--active-bg);font-weight:600}.account-wrap{flex-shrink:0;position:relative}.account-btn{border:1px solid var(--border-2);background:var(--control);width:44px;height:44px;color:var(--text-2);cursor:pointer;font-family:var(--font-display);letter-spacing:-.02em;border-radius:12px;justify-content:center;align-items:center;font-size:14.5px;font-weight:700;transition:color .15s,border-color .15s,background .15s;display:flex}.account-btn:hover{color:var(--text);background:var(--control-2)}.account-btn.signed{background:var(--cta-bg);color:var(--on-cta);box-shadow:0 3px 10px color-mix(in oklab, var(--cta-bg) 35%, transparent)}.account-btn.signed:hover{background:var(--cta-bg-hover);color:var(--on-cta)}.account-btn.signed:focus-visible{outline:3px solid var(--cta-focus-ring);outline-offset:2px}.account-menu{z-index:50;width:min(340px, calc(100vw - var(--sp-4) * 2));padding:var(--sp-2);gap:var(--sp-1);border:1px solid var(--border-strong);border-radius:var(--r-lg);background:var(--panel-solid);box-shadow:var(--panel-shadow);flex-direction:column;display:flex;position:absolute;top:50px;right:0}.account-profile{align-items:flex-start;gap:var(--sp-3);padding:var(--sp-2) var(--sp-3) var(--sp-3);display:flex}.account-profile-link{border-radius:var(--r-md);width:100%;min-height:56px;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;transition:background .15s}.account-profile-link:hover{background:var(--surface-hover)}.account-profile-link:focus-visible{outline:3px solid var(--cta-focus-ring);outline-offset:-2px}.account-profile-chevron{color:var(--text-2);flex-shrink:0;margin-left:auto}.account-profession{align-items:center;gap:var(--sp-3);min-height:52px;padding:var(--sp-2) var(--sp-3);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);display:flex}.account-profession-copy{flex-direction:column;flex:1;min-width:0;display:flex}.account-profession-label{color:var(--text-2);font-size:14px;line-height:20px}.account-profession-name{font-family:var(--font-display);color:var(--text);overflow-wrap:normal;word-break:keep-all;-webkit-hyphens:none;hyphens:none;font-size:16px;font-weight:600;line-height:22px}.account-profession-change{min-height:44px;padding:0 var(--sp-3);border:1px solid var(--border-2);border-radius:var(--r-md);background:var(--control);color:var(--v2-accent);font-family:var(--font-display);cursor:pointer;flex-shrink:0;font-size:14px;font-weight:600}.account-profession-change:hover{background:var(--control-2)}.account-profession-change:focus-visible{outline:3px solid var(--cta-focus-ring);outline-offset:2px}.account-avatar{border:1px solid var(--border);background:var(--control);width:42px;height:42px;color:var(--text-2);font-family:var(--font-display);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:15px;font-weight:700;display:flex}.account-avatar.signed{background:linear-gradient(150deg, var(--brand), var(--brand-2));color:var(--on-brand);border:none}.account-identity{flex-direction:column;min-width:0;display:flex}.account-name{font-family:var(--font-display);color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:600;overflow:hidden}.account-sub{color:var(--text-2);-webkit-line-clamp:2;overflow-wrap:break-word;-webkit-box-orient:vertical;font-size:14px;display:-webkit-box;overflow:hidden}.account-stats{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.account-stat{background:var(--control);border:1px solid var(--border);border-radius:11px;flex-direction:column;align-items:center;gap:3px;padding:10px 6px;display:flex}.account-stat-value{font-family:var(--font-display);font-size:17px;font-weight:700}.account-stat-value.amber{color:#fbbf24}.account-stat-value.green{color:#4ade80}.account-stat-label{font-family:var(--font-system);letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);font-size:9.5px}.account-menu-rows{flex-direction:column;gap:2px;display:flex}.account-menu-row{align-items:center;gap:var(--sp-3);width:100%;min-height:44px;padding:var(--sp-2) var(--sp-3);border-radius:var(--r-md);color:var(--text-2);font-family:var(--font-display);text-align:left;cursor:pointer;background:0 0;border:none;grid-template-columns:22px 1fr;font-size:16px;font-weight:600;transition:background .15s,color .15s;display:grid}.account-menu-row-icon{justify-self:center}.account-menu-row:hover{color:var(--text);background:var(--surface-hover)}.account-menu-row:focus-visible{outline:3px solid 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.16s}.auth-tab.active{color:var(--text);background:var(--surface-hover)}.auth-form{flex-direction:column;gap:12px;display:flex}.auth-field{flex-direction:column;gap:7px;display:flex}.auth-label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);font-size:10.5px;font-weight:600}.auth-input{box-sizing:border-box;width:100%;font-family:var(--font-body);color:var(--text);border:1px solid var(--border-2);background:var(--control);border-radius:11px;outline:none;padding:11px 13px;font-size:14.5px}.auth-input:focus{border-color:var(--v2-accent);box-shadow:0 0 0 3px var(--v2-accent-soft)}.auth-input-wrap{position:relative}.auth-input-wrap .auth-input{padding-right:42px}.auth-eye{color:var(--text-3);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px;display:flex;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.auth-eye:hover{color:var(--text-2)}.auth-hint{color:var(--text-3);font-size:14px}.auth-error{color:#f87171;margin:2px 0 0;font-size:14px}.auth-submit{font-family:var(--font-display);color:var(--on-cta);background:var(--cta-bg);box-shadow:0 4px 16px color-mix(in oklab, var(--cta-bg) 40%, transparent);cursor:pointer;border:none;border-radius:12px;margin-top:4px;padding:13px;font-size:15px;font-weight:600;transition:background .15s}.auth-submit:hover:not(:disabled){background:var(--cta-bg-hover)}.auth-submit:focus-visible{outline:3px solid var(--cta-focus-ring);outline-offset:2px}.auth-submit:disabled{opacity:.55;cursor:default;box-shadow:none}.auth-switch{text-align:center;color:var(--text-2);margin:16px 0 0;font-size:14px}.auth-switch-link{color:var(--brand);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px;font-weight:600}.auth-forgot-link-row{text-align:right;margin:-6px 0 4px}.entry-page{justify-content:center;align-items:center;min-height:100vh;padding:clamp(20px,5vh,64px) 16px;display:flex}.entry-shell{flex-direction:column;width:100%;max-width:410px;display:flex}.entry-skeleton{border:1px solid var(--border);background:linear-gradient(90deg, var(--surface) 25%, var(--surface-hover) 37%, var(--surface) 63%);background-size:400% 100%;border-radius:20px;width:min(410px,100%);height:360px;animation:1.4s infinite entry-skeleton-shimmer}@keyframes entry-skeleton-shimmer{0%{background-position:100% 0}to{background-position:0 0}}.entry-panel{flex-direction:column;align-items:center;gap:14px;display:flex}.entry-card{border:1px solid var(--border-strong);background:var(--panel-solid);border-radius:20px;width:min(410px,100%);padding:26px 26px 22px;box-shadow:0 30px 80px #0009}.entry-brand{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.entry-heading{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text);margin:0;font-size:24px;font-weight:600}.entry-body{color:var(--text-2);margin:6px 0 18px;font-size:14px;line-height:1.5}.entry-notice{border-radius:10px;margin:0 0 14px;padding:10px 12px;font-size:14px;line-height:1.5}.entry-notice-warn{color:var(--text);border:1px solid var(--border-2);background:var(--control)}.entry-notice-error{color:#f87171;background:#f8717114;border:1px solid #f8717159}.entry-secondary-btn{min-height:44px;color:var(--brand);cursor:pointer;background:0 0;border:none;align-self:flex-start;margin:-4px 0 4px;padding:0;font-size:14px;font-weight:600}.entry-secondary-btn:disabled{opacity:.5;cursor:default}.entry-continue-browsing{min-height:44px;color:var(--text-2);cursor:pointer;background:0 0;border:none;padding:8px 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lu-fade}.profile-back{color:var(--text-2);font-family:var(--font-display);cursor:pointer;background:0 0;border:none;align-items:center;gap:7px;margin-bottom:22px;padding:0;font-size:14px;font-weight:600;transition:color .15s;display:inline-flex}.profile-back:hover{color:var(--text)}.profile-empty-state{text-align:center;padding:60px 20px}.profile-empty-state h1{font-family:var(--font-display);color:var(--text);margin:0 0 8px;font-size:24px;font-weight:600}.profile-empty-state p{color:var(--text-2);margin:0}.profile-empty-state .account-signin{width:auto;max-width:220px;margin:18px auto 0;padding:10px 20px}.profile-overview{border:1px solid var(--border);background:var(--surface);border-radius:20px;margin-bottom:18px;padding:24px}.profile-identity{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.profile-avatar{background:var(--v2-avatar-grad);color:#fff;width:64px;height:64px;font-family:var(--font-display);box-shadow:0 0 0 5px color-mix(in oklab, var(--v2-accent) 10%, transparent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:26px;font-weight:700;display:flex}.profile-identity-body{flex:1;min-width:200px}.profile-name{font-family:var(--font-display);letter-spacing:-.01em;color:var(--text);overflow-wrap:anywhere;margin:0 0 6px;font-size:clamp(22px,3vw,26px);font-weight:600;line-height:1.35}.profile-meta{flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:8px;display:flex}.profile-track-pill{font-family:var(--font-body);background:var(--v2-accent-soft);color:var(--v2-accent);border-radius:8px;padding:2px 10px;font-size:14px;font-weight:600;line-height:20px}.profile-track-pill.muted{background:var(--control);color:var(--text-2)}.profile-email{color:var(--text-2);overflow-wrap:anywhere;font-size:14px;line-height:20px}.profile-bio{color:var(--text);max-width:520px;margin:0;font-size:14px;line-height:1.6}.profile-bio.muted{color:var(--text-2)}.profile-edit-btn{border:1px solid var(--border-2);background:var(--control);min-height:44px;color:var(--text);font-family:var(--font-display);cursor:pointer;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:color .15s,border-color .15s,background .15s;display:inline-flex}.profile-edit-btn:hover{background:var(--control-2);border-color:var(--border-strong)}.profile-edit-btn:focus-visible{outline:2px solid var(--v2-focus-ring);outline-offset:2px}.profile-identity-actions{flex-direction:column;flex-shrink:0;gap:8px;display:flex}.profile-stats{border-top:1px solid var(--hairline);grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:20px;padding-top:20px;display:grid}.profile-stat{text-align:center;flex-direction:column;align-items:center;gap:4px;min-width:0;display:flex}.profile-stat-pair{justify-content:center;align-items:center;gap:6px;display:inline-flex}.profile-stat-icon{flex:0 0 24px;justify-content:center;align-items:center;width:24px;height:24px;display:inline-flex}.profile-stat-icon.amber{color:#b45309}.profile-stat-icon.green{color:#15803d}.profile-stat-icon.indigo{color:var(--v2-accent)}[data-theme=dark] .profile-stat-icon.amber{color:#fbbf24}[data-theme=dark] .profile-stat-icon.green{color:#4ade80}.profile-stat-value{font-family:var(--font-display);color:var(--text);font-size:22px;font-weight:700;line-height:1.2}.profile-stat-label{font-size:14px;line-height:20px;font-weight:var(--v2-weight-regular);color:var(--text-2);overflow-wrap:normal;word-break:keep-all;max-width:100%}.profile-profession{border:1px solid var(--border);background:var(--surface);border-radius:18px;align-items:center;gap:14px;margin-bottom:18px;padding:16px 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(max-width:480px){.profile-overview{padding:18px}.profile-profession{flex-wrap:wrap}.profile-profession-copy,.account-profession-copy{min-width:0}.profile-profession-name,.account-profession-name{overflow-wrap:normal;word-break:keep-all;-webkit-hyphens:none;hyphens:none;min-width:0}.profile-profession-change{flex:1 0 100%;justify-content:center}.account-profession{flex-wrap:wrap}.account-profession-change{flex:1 0 100%}}.profile-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-bottom:18px;display:grid}.profile-card{border:1px solid var(--border);background:var(--surface);border-radius:16px;margin-bottom:18px;padding:22px}.profile-grid .profile-card{margin-bottom:0}.profile-card-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;display:flex}.profile-card-title{font-family:var(--font-display);color:var(--text);margin:0 0 16px;font-size:16px;font-weight:600}.profile-card-head 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var(--border);border-radius:var(--r-lg);background:var(--surface);color:inherit;font:inherit;text-align:left;cursor:pointer;flex-wrap:wrap;display:flex}.tp-history-row+.tp-history-row{margin-top:var(--sp-2)}.tp-history-row-inert{cursor:default;opacity:.85}.tp-history-body{gap:var(--sp-1);flex-direction:column;flex:12rem;min-width:0;display:flex}.tp-history-title{font-size:var(--v2-type-row-title-size);line-height:var(--v2-type-row-title-lh);overflow-wrap:break-word;font-weight:600}.tp-history-date{color:var(--text-3);font-size:var(--v2-type-caption-size)}.tp-history-meta,.tp-history-status{color:var(--text-2);font-size:var(--v2-type-caption-size)}.tp-history-meta{overflow-wrap:break-word}.tp-history-status{overflow-wrap:normal;flex:none;min-width:auto}@media (max-width:430px){.tp-history-body{flex:1 1 0;min-width:0}.tp-history-row:before{content:"";flex-basis:100%;order:1;height:0}.tp-history-status{flex:none;order:2}}.tp-history-status-resumable{padding:var(--sp-1) var(--sp-2);border-radius:var(--r-pill);background:color-mix(in oklab, var(--brand) 16%, transparent);color:var(--active-text,var(--brand));font-weight:600}.tp-mistake{padding:var(--sp-4);border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface)}.tp-mistake+.tp-mistake{margin-top:var(--sp-2)}.tp-mistake-summary{justify-content:space-between;align-items:center;gap:var(--sp-3);cursor:pointer;flex-wrap:wrap;list-style:none;display:flex}.tp-mistake-summary::-webkit-details-marker{display:none}.tp-mistake-prompt{font-size:var(--v2-type-row-title-size);line-height:var(--v2-type-row-title-lh);overflow-wrap:normal;flex:12rem;min-width:0;font-weight:600}.tp-mistake-times{overflow-wrap:break-word;color:var(--text-3);font-size:var(--v2-type-caption-size);flex-shrink:0}.tp-mistake-body{gap:var(--sp-3);margin-top:var(--sp-3);padding-top:var(--sp-3);border-top:1px solid var(--hairline);flex-direction:column;display:flex}.tp-answer-mine{color:inherit}.tp-explanation-missing{color:var(--text-3);font-style:italic}.inner-header{align-items:center;gap:12px;min-width:0;margin:0 0 16px;display:flex}.inner-header-back{border:1px solid var(--border-strong);border-radius:var(--v2-radius-pill);background:var(--panel-solid);width:44px;height:44px;color:var(--text);cursor:pointer;flex:0 0 44px;justify-content:center;align-items:center;padding:0;display:flex}.inner-header-back:hover{background:var(--surface-hover)}.inner-header-back:focus-visible{outline:3px solid var(--v2-focus-ring);outline-offset:2px}.inner-header-title{min-width:0;color:var(--text);font-family:var(--font-system,inherit);font-size:var(--v2-type-page-title-size);font-weight:700;line-height:var(--v2-type-page-title-lh);letter-spacing:var(--v2-type-page-title-ls);text-overflow:ellipsis;white-space:nowrap;outline:none;flex:auto;margin:0;overflow:hidden}.inner-header-title--wrap{overflow-wrap:break-word;text-overflow:clip;white-space:normal;word-break:normal;-webkit-hyphens:none;hyphens:none}@media (max-width:680px){.app-header.app-header--inner{display:none}}.phone-stats-skeleton>span:hover{background:0 0}.phone-stats-skeleton-chip{border-radius:999px;width:34px;height:34px;display:block}.phone-head-title-slot{flex-direction:column;justify-content:center;min-width:0;min-height:36px;display:flex}.icon-tile{flex:none;line-height:0;display:inline-block;position:relative}.icon-tile-svg{display:block;overflow:visible}.icon-tile-mono{-webkit-user-select:none;user-select:none;font-family:inherit;font-weight:700}.icon-tile.is-disabled{opacity:.4}.icon-tile-badge{box-sizing:border-box;min-width:14px;height:14px;color:var(--text);background:var(--icon-tile-badge-bg,var(--panel-solid));border-radius:7px;justify-content:center;align-items:center;padding:0 3px;font-size:9px;font-weight:700;line-height:1;display:inline-flex;position:absolute;bottom:-5px;right:-5px}.lu-profession-field{cursor:pointer}.lu-profession-chevron{color:var(--text-2);flex:none}.lu-profession-field[aria-expanded=true] .lu-profession-chevron{transform:rotate(180deg)}.lu-sheet>.lu-choice-list+.lu-choice-list{margin-top:16px}.lu-profession-field[aria-invalid=true]{border-color:var(--danger)}.nav-progress{z-index:1000;pointer-events:none;height:3px;position:fixed;inset:0 0 auto}.nav-progress-bar{background:var(--brand);height:100%;box-shadow:0 0 8px color-mix(in oklab, var(--brand) 60%, transparent);border-radius:0 2px 2px 0}.nav-progress-loading .nav-progress-bar{width:90%;animation:8s cubic-bezier(.1,.6,.2,1) both nav-progress-creep}.nav-progress-done .nav-progress-bar{opacity:0;width:100%;transition:width .2s ease-out,opacity .2s ease-out 50ms}@keyframes nav-progress-creep{0%{width:0}to{width:90%}}@media (prefers-reduced-motion:reduce){.nav-progress-loading .nav-progress-bar{animation:none}.nav-progress-done .nav-progress-bar{transition:none}}.route-skeleton{flex-direction:column;gap:16px;width:100%;max-width:960px;margin:0 auto;padding:24px 16px;display:flex}.route-skeleton-title{width:min(320px,70%);height:28px}.route-skeleton-line{height:14px}.route-skeleton-line-short{width:60%}.route-skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;display:grid}.route-skeleton-card{border-radius:14px;height:120px}