:root{--bg:#fafaf8;--surface:#fff;--surface-2:#f3f3f0;--surface-3:#e8e8e4;--surface-sunken:#f7f7f5;--overlay:#11121473;--border:#e8e8e4;--border-strong:#d6d6d0;--text:#111214;--text-2:#3a3d42;--muted:#5e6166;--faint:#9a9da3;--primary:#e85a1b;--primary-hover:#cf4c12;--primary-contrast:#fff;--primary-soft:#fdede4;--primary-soft-2:#fad8c6;--primary-text:#c2470f;--info:#3b5bdb;--info-soft:#eaeefb;--info-text:#3b5bdb;--success:#2f7d5b;--success-soft:#e6f2ec;--success-text:#2f7d5b;--danger:#b4442c;--danger-hover:#983924;--danger-soft:#f7e8e4;--danger-text:#b4442c;--warning:#b7791f;--warning-soft:#fbf3e2;--warning-text:#96600f;--violet:#6d4fd8;--violet-soft:#f1edfd;--violet-text:#5a3dc4;--progress:var(--info);--sidebar-bg:#fff;--sidebar-text:#3a3d42;--sidebar-hover:#f3f3f0;--sidebar-active:#f3f3f0;--r-xs:4px;--r-sm:8px;--r-md:10px;--r-lg:14px;--r-xl:20px;--r-full:999px;--radius:var(--r-lg);--shadow-xs:0 1px 2px #1112140a;--shadow-sm:0 1px 3px #11121412, 0 1px 2px #1112140a;--shadow-md:0 4px 8px -2px #11121414, 0 2px 4px -2px #1112140a;--shadow-lg:0 12px 16px -4px #1112141a, 0 4px 6px -2px #1112140a;--shadow-xl:0 24px 48px -12px #11121438;--ring:0 0 0 4px color-mix(in srgb, var(--primary) 20%, transparent);--ring-danger:0 0 0 4px color-mix(in srgb, var(--danger) 16%, transparent);--font:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans", "Noto Sans SC", "Noto Sans JP", sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--font-cjk:"PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans", "Noto Sans JP", var(--font);--ease:cubic-bezier(.2, 0, 0, 1);--ease-peck:cubic-bezier(.2, .9, .25, 1.06);--dur:.15s;--sidebar-w:256px;--sidebar-w-collapsed:72px;--topbar-h:56px;--content-max:1360px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1012;--surface:#17181b;--surface-2:#1e1f23;--surface-3:#27292e;--surface-sunken:#131417;--overlay:#0000009e;--border:#2a2c31;--border-strong:#3a3d43;--text:#f4f4f2;--text-2:#d4d5d2;--muted:#9a9da3;--faint:#6b6e74;--primary:#f0743a;--primary-hover:#f58b57;--primary-contrast:#1c0a02;--primary-soft:#e85a1b29;--primary-soft-2:#e85a1b47;--primary-text:#ff9a66;--danger:#e07a62;--danger-hover:#eb9581;--danger-soft:#b4442c38;--danger-text:#f0a08c;--warning:#e3a336;--warning-soft:#e3a33629;--warning-text:#f2c26b;--success:#5fb38c;--success-soft:#2f7d5b3d;--success-text:#86cfaa;--info:#7c93f0;--info-soft:#3b5bdb38;--info-text:#a5b4fc;--violet:#a48afb;--violet-soft:#7a5af82e;--violet-text:#c4b5fd;--sidebar-bg:#131417;--sidebar-text:#d4d5d2;--sidebar-hover:#1e1f23;--sidebar-active:#27292e;--shadow-xs:0 1px 2px #0006;--shadow-sm:0 1px 3px #00000080;--shadow-md:0 4px 10px #00000073;--shadow-lg:0 12px 24px #00000080;--shadow-xl:0 24px 48px #0009;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#0f1012;--surface:#17181b;--surface-2:#1e1f23;--surface-3:#27292e;--surface-sunken:#131417;--overlay:#0000009e;--border:#2a2c31;--border-strong:#3a3d43;--text:#f4f4f2;--text-2:#d4d5d2;--muted:#9a9da3;--faint:#6b6e74;--primary:#f0743a;--primary-hover:#f58b57;--primary-contrast:#1c0a02;--primary-soft:#e85a1b29;--primary-soft-2:#e85a1b47;--primary-text:#ff9a66;--danger:#e07a62;--danger-hover:#eb9581;--danger-soft:#b4442c38;--danger-text:#f0a08c;--warning:#e3a336;--warning-soft:#e3a33629;--warning-text:#f2c26b;--success:#5fb38c;--success-soft:#2f7d5b3d;--success-text:#86cfaa;--info:#7c93f0;--info-soft:#3b5bdb38;--info-text:#a5b4fc;--violet:#a48afb;--violet-soft:#7a5af82e;--violet-text:#c4b5fd;--sidebar-bg:#131417;--sidebar-text:#d4d5d2;--sidebar-hover:#1e1f23;--sidebar-active:#27292e;--shadow-xs:0 1px 2px #0006;--shadow-sm:0 1px 3px #00000080;--shadow-md:0 4px 10px #00000073;--shadow-lg:0 12px 24px #00000080;--shadow-xl:0 24px 48px #0009;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}html{-webkit-text-size-adjust:100%}body{font:14px/1.5 var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11", "ss01";margin:0}h1,h2,h3,h4{color:var(--text);letter-spacing:-.01em;margin:0;line-height:1.3}h1{letter-spacing:-.02em;font-size:24px;font-weight:650}h2{font-size:15px;font-weight:600}h3{font-size:14px;font-weight:600}p{margin:0}a{color:var(--primary-text);text-decoration:none}a:hover{text-underline-offset:2px;text-decoration:underline}code,pre,kbd{font-family:var(--font-mono);font-size:12.5px}kbd{border:1px solid var(--border-strong);border-radius:var(--r-xs);background:var(--surface);border-bottom-width:2px;padding:1px 6px;font-size:11px}::selection{background:var(--primary-soft-2)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}[lang|=zh],[lang|=ja],[lang|=ko]{font-family:var(--font-cjk)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.shell{grid-template-columns:var(--sidebar-w) minmax(0, 1fr);min-height:100%;transition:grid-template-columns var(--dur) var(--ease);display:grid}.shell.is-collapsed{grid-template-columns:var(--sidebar-w-collapsed) minmax(0, 1fr)}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);z-index:30;flex-direction:column;height:100vh;display:flex;position:sticky;top:0}.sidebar-head{flex-shrink:0;align-items:center;gap:10px;height:64px;padding:0 16px;display:flex}.brand{min-width:0;color:var(--text);letter-spacing:-.01em;align-items:center;gap:10px;font-size:15px;font-weight:700;display:flex}.brand:hover{text-decoration:none}.brand img{width:32px;height:32px;box-shadow:var(--shadow-sm);border-radius:26%;flex-shrink:0}.brand-text{white-space:nowrap;flex-direction:column;line-height:1.15;display:flex}.brand-text small{color:var(--muted);letter-spacing:0;font-size:11px;font-weight:500}.sidebar-collapse{margin-left:auto}.sidebar-nav{scrollbar-width:thin;flex-direction:column;flex:1;gap:18px;padding:8px 12px 16px;display:flex;overflow-y:auto}.nav-group{flex-direction:column;gap:2px;display:flex}.nav-section{text-transform:uppercase;letter-spacing:.07em;color:var(--faint);white-space:nowrap;padding:0 10px 6px;font-size:11px;font-weight:600}.nav-link{border-radius:var(--r-md);height:38px;color:var(--sidebar-text);white-space:nowrap;transition:background var(--dur), color var(--dur);align-items:center;gap:12px;padding:0 10px;font-weight:500;display:flex;position:relative}.nav-link .icon{color:var(--faint);transition:color var(--dur);flex-shrink:0}.nav-link:hover{background:var(--sidebar-hover);color:var(--text);text-decoration:none}.nav-link:hover .icon{color:var(--text-2)}.nav-link.active{background:var(--sidebar-active);color:var(--text);font-weight:600}.nav-link.active .icon{color:var(--primary)}.nav-link.active:before{content:"";background:var(--primary);border-radius:0 3px 3px 0;width:3px;position:absolute;top:8px;bottom:8px;left:-12px}.nav-label{text-overflow:ellipsis;overflow:hidden}.nav-badge{border-radius:var(--r-full);font-variant-numeric:tabular-nums;background:var(--warning-soft);min-width:20px;height:20px;color:var(--warning-text);justify-content:center;align-items:center;margin-left:auto;padding:0 6px;font-size:11.5px;font-weight:600;display:inline-flex}.shell.is-collapsed .nav-badge{min-width:16px;height:16px;padding:0 4px;font-size:10px;position:absolute;top:3px;right:3px}.sidebar-foot{border-top:1px solid var(--border);flex-shrink:0;padding:12px}.user-chip{border-radius:var(--r-md);width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;padding:8px;display:flex}.user-chip:hover,.user-chip[aria-expanded=true]{background:var(--sidebar-hover)}.user-chip-text{flex-direction:column;flex:1;min-width:0;line-height:1.3;display:flex}.user-chip-text strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.user-chip-text span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.shell.is-collapsed .sidebar-head{justify-content:center;padding:0}.shell.is-collapsed .brand-text,.shell.is-collapsed .nav-label,.shell.is-collapsed .user-chip-text,.shell.is-collapsed .user-chip>.icon{display:none}.shell.is-collapsed .sidebar-collapse{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:var(--r-full);width:28px;height:28px;padding:0;position:absolute;top:18px;right:-14px}.shell.is-collapsed .nav-section{text-align:center;padding:0 0 6px;font-size:0}.shell.is-collapsed .nav-section:after{content:"";background:var(--border);height:1px;margin:0 14px;display:block}.shell.is-collapsed .nav-link{justify-content:center;padding:0}.shell.is-collapsed .user-chip{justify-content:center}.topbar{display:none}.main-wrap{flex-direction:column;min-width:0;display:flex}.main{width:100%;max-width:var(--content-max);margin:0 auto;padding:28px 32px 64px}.drawer-backdrop{display:none}@media (width<=960px){.shell,.shell.is-collapsed{grid-template-columns:minmax(0,1fr)}.sidebar{width:min(var(--sidebar-w), 86vw);transition:transform .22s var(--ease);box-shadow:var(--shadow-xl);position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.shell.is-drawer-open .sidebar{transform:none}.shell.is-collapsed .brand-text,.shell.is-collapsed .nav-label,.shell.is-collapsed .user-chip-text{display:flex}.shell.is-collapsed .nav-link{justify-content:flex-start;padding:0 10px}.sidebar-collapse{display:none!important}.drawer-backdrop{z-index:29;background:var(--overlay);opacity:0;pointer-events:none;transition:opacity .2s;display:block;position:fixed;inset:0}.shell.is-drawer-open .drawer-backdrop{opacity:1;pointer-events:auto}.topbar{z-index:20;height:var(--topbar-h);background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:0 12px;display:flex;position:sticky;top:0}.main{padding:20px 16px 48px}}.row{flex-wrap:wrap;align-items:center;display:flex}.row-nowrap{align-items:center;display:flex}.stack{flex-direction:column;display:flex}.gap-2xs{gap:4px}.gap-xs{gap:6px}.gap-sm{gap:10px}.gap-md{gap:16px}.gap-lg{gap:24px}.gap-xl{gap:32px}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:12.5px}.xsmall{font-size:11.5px}.strong{font-weight:600}.center{text-align:center}.pad{padding:40px}.spacer{flex:1}.text-danger{color:var(--danger-text)!important}.text-success{color:var(--success-text)!important}.text-warning{color:var(--warning-text)!important}.mono{font-family:var(--font-mono);font-size:.92em}.tabular{font-variant-numeric:tabular-nums}.truncate{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.nowrap{white-space:nowrap}.break{word-break:break-word;overflow-wrap:anywhere}.align-start{align-items:start}.align-self-end{align-self:flex-end}.justify-end{justify-content:flex-end}.mb-0{margin-bottom:0!important}.min-w-0{min-width:0}.flex-1{flex:1;min-width:0}.text-lg{font-size:18px}.w-sm,.input.w-sm{width:140px}.w-md,.input.w-md{width:200px}.w-lg,.input.w-lg{width:100%;max-width:320px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.divider{background:var(--border);border:0;height:1px;margin:0}@media (width<=640px){.w-sm,.w-md,.w-lg,.input.w-sm,.input.w-md,.input.w-lg{width:100%;max-width:none}}.icon{vertical-align:middle;flex-shrink:0;display:inline-block}.icon-chip{border-radius:var(--r-md);background:var(--surface-2);width:36px;height:36px;color:var(--text-2);flex-shrink:0;place-items:center;display:inline-grid}.icon-chip-sm{border-radius:var(--r-sm);width:28px;height:28px}.icon-chip-lg{border-radius:var(--r-lg);width:44px;height:44px}.tone-brand{background:var(--primary-soft);color:var(--primary-text)}.tone-success{background:var(--success-soft);color:var(--success-text)}.tone-warning{background:var(--warning-soft);color:var(--warning-text)}.tone-danger{background:var(--danger-soft);color:var(--danger-text)}.tone-info{background:var(--info-soft);color:var(--info-text)}.tone-violet{background:var(--violet-soft);color:var(--violet-text)}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 24px;margin-bottom:24px;display:flex}.page-header-text{flex-direction:column;flex:360px;gap:6px;min-width:0;display:flex}.page-header h1{overflow-wrap:anywhere}.page-header-title{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.page-header-sub{color:var(--muted);max-width:72ch}.page-header-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:2px;display:flex}.page-header-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.breadcrumbs{color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px;font-size:13px;display:flex}.breadcrumbs a{color:var(--muted);font-weight:500}.breadcrumbs a:hover{color:var(--text)}.breadcrumbs .icon{color:var(--faint)}.breadcrumbs [aria-current]{color:var(--text-2);font-weight:500}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-xs);min-width:0}.card-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.card-header-text{flex:auto;align-items:center;gap:12px;min-width:0;display:flex}.card-header-text>.stack{min-width:0}.card-title{align-items:center;gap:8px;font-size:15px;font-weight:600;display:flex}.card-subtitle{color:var(--muted);font-size:13px}.card-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.card-body{padding:20px}.card-footer{border-top:1px solid var(--border);background:var(--surface-sunken);border-radius:0 0 var(--radius) var(--radius);align-items:center;gap:8px;padding:12px 20px;display:flex}.card-flush>.card-body{padding:0}.card-sticky{position:sticky;top:24px}@media (width<=960px){.card-sticky{position:static}}.split{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:20px;display:grid}.split-aside{min-width:0}@media (width<=1180px){.split{grid-template-columns:minmax(0,1fr)}}.toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding:14px 16px;display:flex}.toolbar-plain{border:0;margin-bottom:16px;padding:0}.btn{--btn-h:36px;height:var(--btn-h);border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);color:var(--text-2);font:inherit;cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;box-shadow:var(--shadow-xs);transition:background var(--dur), border-color var(--dur), color var(--dur), box-shadow var(--dur), transform 50ms;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-size:13.5px;font-weight:600;line-height:1;display:inline-flex}.btn:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:focus-visible{box-shadow:var(--ring);outline:none}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn .icon{margin:0 -2px}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-contrast)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover);color:var(--primary-contrast)}.btn-ghost{box-shadow:none;color:var(--text-2);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){background:var(--surface-2)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover);border-color:var(--danger-hover);color:#fff}.btn-danger-ghost{box-shadow:none;color:var(--danger-text);background:0 0;border-color:#0000}.btn-danger-ghost:hover:not(:disabled){background:var(--danger-soft);color:var(--danger-text)}.btn-soft{background:var(--primary-soft);color:var(--primary-text);box-shadow:none;border-color:#0000}.btn-soft:hover:not(:disabled){background:var(--primary-soft-2);color:var(--primary-text)}.btn-sm{--btn-h:30px;border-radius:var(--r-sm);gap:6px;padding:0 10px;font-size:13px}.btn-lg{--btn-h:44px;padding:0 18px;font-size:15px}.btn-icon{width:var(--btn-h);padding:0}.btn-block{width:100%}.btn .spinner{width:14px;height:14px}.btn-group{flex-wrap:wrap;align-items:center;gap:6px;display:inline-flex}.field{flex-direction:column;gap:6px;min-width:0;display:flex}.field-label{color:var(--text-2);align-items:center;gap:4px;font-size:13px;font-weight:500;display:inline-flex}.field-required{color:var(--danger)}.field-hint{color:var(--muted);font-size:12.5px}.field-error{color:var(--danger-text);align-items:flex-start;gap:6px;font-size:12.5px;display:inline-flex}.field-error .icon{margin-top:2px}.input{border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);width:100%;min-height:36px;color:var(--text);font:inherit;box-shadow:var(--shadow-xs);transition:border-color var(--dur), box-shadow var(--dur);padding:7px 11px;font-size:14px}.input::placeholder{color:var(--faint)}.input:hover:not(:disabled):not(:focus){border-color:color-mix(in srgb, var(--border-strong) 60%, var(--text) 25%)}.input:focus{border-color:var(--primary);box-shadow:var(--ring);outline:none}.input:disabled{background:var(--surface-2);color:var(--muted);cursor:not-allowed}.input[aria-invalid=true]{border-color:var(--danger)}.input[aria-invalid=true]:focus{box-shadow:var(--ring-danger)}textarea.input{resize:vertical;line-height:1.55}select.input{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23879' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;padding-right:34px}input[type=date].input{min-height:36px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.form-grid .full{grid-column:1/-1}.form-section{flex-direction:column;gap:16px;display:flex}.form-section+.form-section{border-top:1px dashed var(--border);padding-top:20px}.form-section-title{color:var(--text);align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.input-wrap{align-items:center;min-width:0;display:flex;position:relative}.input-wrap>.input{padding-left:34px}.input-wrap>.input-lead{color:var(--faint);pointer-events:none;position:absolute;left:11px}.input-wrap>.input-trail{position:absolute;right:4px}.input-wrap.has-trail>.input{padding-right:34px}input[type=search]::-webkit-search-cancel-button{display:none}.locale-input{grid-template-columns:40px minmax(0,1fr);align-items:start;display:grid}.locale-input>.locale-tag{border:1px solid var(--border-strong);border-radius:var(--r-md) 0 0 var(--r-md);background:var(--surface-2);letter-spacing:.04em;text-transform:uppercase;height:36px;color:var(--muted);border-right:0;place-items:center;font-size:11px;font-weight:700;display:grid}.locale-input>.input,.locale-input>.stack>.input{border-radius:0 var(--r-md) var(--r-md) 0}.locale-input.is-multiline>.locale-tag{align-self:stretch;height:auto}.locale-tag-flat{border-radius:var(--r-xs);background:var(--surface-3);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:1px 6px;font-size:10.5px;font-weight:700;display:inline-flex}.checkbox{color:var(--text-2);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px;display:inline-flex}.checkbox input,input[type=radio]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer;margin:0}.switch{cursor:pointer;color:var(--text-2);-webkit-user-select:none;user-select:none;align-items:center;gap:10px;font-size:13px;display:inline-flex}.switch input{opacity:0;width:1px;height:1px;position:absolute}.switch-track{border-radius:var(--r-full);background:var(--surface-3);border:1px solid var(--border-strong);width:36px;height:20px;transition:background var(--dur), border-color var(--dur);flex-shrink:0;position:relative}.switch-track:after{content:"";width:14px;height:14px;box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}.switch input:checked+.switch-track{background:var(--primary);border-color:var(--primary)}.switch input:checked+.switch-track:after{transform:translate(16px)}.switch input:focus-visible+.switch-track{box-shadow:var(--ring)}.switch input:disabled+.switch-track{opacity:.5;cursor:not-allowed}.choice-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;display:grid}.choice{border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);cursor:pointer;color:var(--text-2);transition:border-color var(--dur), background var(--dur), box-shadow var(--dur);align-items:center;gap:10px;padding:10px 12px;font-size:13px;font-weight:500;display:flex;position:relative}.choice:hover{border-color:var(--primary)}.choice input{opacity:0;pointer-events:none;position:absolute}.choice:has(input:checked){border-color:var(--primary);background:var(--primary-soft);color:var(--primary-text);box-shadow:inset 0 0 0 1px var(--primary)}.choice:has(input:focus-visible){box-shadow:var(--ring)}.choice .icon-chip{border-radius:var(--r-sm);width:28px;height:28px}.choice:has(input:checked) .icon-chip{background:var(--primary);color:var(--primary-contrast)}.badge{border-radius:var(--r-full);white-space:nowrap;background:var(--surface-2);height:22px;color:var(--text-2);border:1px solid var(--border);align-items:center;gap:6px;padding:0 8px;font-size:12px;font-weight:600;line-height:1;display:inline-flex}.badge-dot:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.badge-success{background:var(--success-soft);color:var(--success-text);border-color:#0000}.badge-warning{background:var(--warning-soft);color:var(--warning-text);border-color:#0000}.badge-danger{background:var(--danger-soft);color:var(--danger-text);border-color:#0000}.badge-info{background:var(--info-soft);color:var(--info-text);border-color:#0000}.badge-brand{background:var(--primary-soft);color:var(--primary-text);border-color:#0000}.badge-violet{background:var(--violet-soft);color:var(--violet-text);border-color:#0000}.badge .icon{margin:0 -2px}.table-wrap{overflow-x:auto}.table{border-collapse:separate;border-spacing:0;width:100%}.table th{text-align:left;color:var(--muted);white-space:nowrap;background:var(--surface-sunken);border-bottom:1px solid var(--border);padding:10px 16px;font-size:12px;font-weight:600}.table td{border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text-2);padding:12px 16px}.table td:first-child,.table th:first-child{padding-left:20px}.table td:last-child,.table th:last-child{padding-right:20px}.table tbody tr:last-child td{border-bottom:0}.table tbody tr{transition:background var(--dur)}.table tbody tr:hover td{background:var(--surface-sunken)}.table .align-center{text-align:center}.table .align-end{text-align:right}.table td.align-end>.row,.table td.align-end>.btn-group{justify-content:flex-end}.table tr.clickable{cursor:pointer}.table tr.selected td{background:var(--primary-soft)!important}.table tr.selected td:first-child{box-shadow:inset 3px 0 0 var(--primary)}.table .cell-empty td{padding:0}.table .cell-empty td:hover{background:0 0}.card>.table-wrap:first-child .table th:first-child{border-top-left-radius:var(--radius)}.card>.table-wrap:first-child .table th:last-child{border-top-right-radius:var(--radius)}.cell-clamp{max-width:280px}.cell-title{align-items:center;gap:12px;min-width:0;display:flex}.cell-title-text{flex-direction:column;gap:2px;min-width:0;display:flex}.cell-title-text>a,.cell-title-text>strong{color:var(--text);font-weight:600}.cell-title-text>a:hover{color:var(--primary-text)}.cell-sub{color:var(--muted);font-size:12.5px}.row-actions{opacity:.7;transition:opacity var(--dur);justify-content:flex-end;gap:2px;display:inline-flex}.table tbody tr:hover .row-actions,.row-actions:focus-within{opacity:1}.pagination{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px 12px 20px;display:flex}.pagination-pages{align-items:center;gap:4px;display:flex}.page-btn{border-radius:var(--r-sm);min-width:32px;height:32px;color:var(--text-2);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;padding:0 8px;font-size:13px;font-weight:500}.page-btn:hover:not(:disabled){background:var(--surface-2)}.page-btn[aria-current=page]{background:var(--primary-soft);color:var(--primary-text);font-weight:600}.page-btn:disabled{opacity:.4;cursor:not-allowed}.page-gap{text-align:center;min-width:24px;color:var(--faint)}.skeleton{border-radius:var(--r-xs);background:linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);background-size:200% 100%;height:12px;animation:1.3s linear infinite shimmer;display:block}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.alert{border-radius:var(--r-md);border:1px solid #0000;align-items:flex-start;gap:10px;padding:12px 14px;font-size:13.5px;display:flex}.alert>.icon{margin-top:1px}.alert-body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.alert-title{font-weight:600}.alert-danger{background:var(--danger-soft);color:var(--danger-text);border-color:color-mix(in srgb, var(--danger) 20%, transparent)}.alert-info{background:var(--info-soft);color:var(--info-text);border-color:color-mix(in srgb, var(--info) 20%, transparent)}.alert-warning{background:var(--warning-soft);color:var(--warning-text);border-color:color-mix(in srgb, var(--warning) 22%, transparent)}.alert-success{background:var(--success-soft);color:var(--success-text);border-color:color-mix(in srgb, var(--success) 20%, transparent)}.spinner{border:2px solid;border-right-color:#0000;border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.7s linear infinite spin;display:inline-block}.spinner-lg{width:28px;height:28px;color:var(--progress);border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.loading-block{place-items:center;min-height:220px;display:grid}.empty{text-align:center;flex-direction:column;align-items:center;gap:6px;padding:48px 24px;display:flex}.empty-icon{border-radius:var(--r-lg);background:var(--surface-2);width:48px;height:48px;color:var(--muted);box-shadow:inset 0 0 0 1px var(--border);place-items:center;margin-bottom:8px;display:grid}.empty h3{font-size:15px}.empty p{color:var(--muted);max-width:46ch}.empty-action{margin-top:12px}.empty-compact{padding:28px 16px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-xs);flex-direction:column;gap:10px;min-width:0;padding:18px 20px;display:flex;position:relative}.stat-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.stat-label{color:var(--muted);font-size:13px;font-weight:500}.stat-value{letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--text);font-size:28px;font-weight:650;line-height:1.1}.stat-hint{color:var(--muted);align-items:center;gap:6px;font-size:12.5px;display:inline-flex}.stat-compact{gap:6px;padding:14px 16px}.stat-compact .stat-value{font-size:22px}.meter{align-items:center;gap:8px;min-width:120px;display:inline-flex}.meter-track{border-radius:var(--r-full);background:var(--surface-3);flex:1;height:6px;overflow:hidden}.meter-fill{border-radius:inherit;background:var(--progress);height:100%;display:block}.meter-fill.is-success{background:var(--success)}.meter-fill.is-warning{background:var(--warning)}.meter-fill.is-danger{background:var(--danger)}.meter-value{font-variant-numeric:tabular-nums;text-align:right;min-width:36px;color:var(--text-2);font-size:12.5px;font-weight:600}.chart{flex-direction:column;gap:8px;display:flex}.chart-plot{grid-template-columns:36px minmax(0,1fr);gap:8px;height:220px;display:grid;position:relative}.chart-axis{color:var(--faint);text-align:right;font-variant-numeric:tabular-nums;flex-direction:column;justify-content:space-between;padding-bottom:22px;font-size:11px;display:flex}.chart-area{align-items:stretch;gap:6px;padding-bottom:22px;display:flex;position:relative}.chart-grid{pointer-events:none;flex-direction:column;justify-content:space-between;display:flex;position:absolute;inset:0 0 22px}.chart-grid span{border-top:1px dashed var(--border)}.chart-grid span:last-child{border-top-style:solid;border-color:var(--border-strong)}.bar{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;min-width:0;display:flex;position:relative}.bar-fill{background:color-mix(in srgb, var(--progress) 78%, transparent);width:100%;max-width:40px;min-height:2px;transition:background var(--dur), opacity var(--dur);border-radius:6px 6px 2px 2px;position:relative}.bar:hover .bar-fill,.bar:focus-visible .bar-fill{background:var(--progress)}.bar-label{color:var(--faint);white-space:nowrap;font-size:11px;position:absolute;bottom:-20px}.bar-tip{z-index:2;border-radius:var(--r-sm);background:var(--text);color:var(--surface);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--dur), transform var(--dur);box-shadow:var(--shadow-md);padding:6px 10px;font-size:12px;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%,4px)}.bar-fill .bar-tip{bottom:calc(100% + 6px)}.bar:hover .bar-tip,.bar:focus-visible .bar-tip{opacity:1;transform:translate(-50%)}.bar:focus-visible{outline:none}.tabs{border-radius:var(--r-md);background:var(--surface-2);border:1px solid var(--border);gap:2px;max-width:100%;padding:3px;display:inline-flex;overflow-x:auto}.tab{color:var(--muted);font:inherit;border-radius:var(--r-sm);cursor:pointer;white-space:nowrap;height:28px;transition:color var(--dur), background var(--dur);background:0 0;border:0;align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:500;display:inline-flex}.tab:hover{color:var(--text)}.tab-active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm);font-weight:600}.tab-count{border-radius:var(--r-full);background:var(--surface-3);min-width:18px;height:18px;color:var(--muted);place-items:center;padding:0 5px;font-size:11px;font-weight:600;display:inline-grid}.tab-active .tab-count{background:var(--primary-soft);color:var(--primary-text)}.tabs-underline{border:0;border-bottom:1px solid var(--border);background:0 0;border-radius:0;gap:4px;padding:0;display:flex;overflow-x:auto}.tabs-underline .tab{border-radius:0;height:40px;padding:0 12px;position:relative}.tabs-underline .tab-active{box-shadow:none;color:var(--primary-text);background:0 0}.tabs-underline .tab-active:after{content:"";background:var(--primary);border-radius:2px 2px 0 0;height:2px;position:absolute;bottom:-1px;left:8px;right:8px}.chip{border-radius:var(--r-full);background:var(--surface);height:30px;color:var(--text);border:1px solid var(--border-strong);box-shadow:var(--shadow-xs);align-items:center;gap:6px;padding:0 4px 0 12px;font-size:13.5px;display:inline-flex}.chip-remove{width:22px;height:22px;color:var(--muted);cursor:pointer;border-radius:var(--r-full);background:0 0;border:0;place-items:center;display:inline-grid}.chip-remove:hover{background:var(--danger-soft);color:var(--danger-text)}.token-chip{border-radius:var(--r-md);border:1px solid var(--border-strong);background:var(--surface);height:32px;box-shadow:var(--shadow-xs);align-items:center;padding:0 12px;font-size:14px;display:inline-flex}.avatar{color:#fff;background:var(--avatar-bg,var(--primary));border-radius:50%;flex-shrink:0;place-items:center;width:32px;height:32px;font-size:12px;font-weight:600;display:inline-grid;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.avatar-sm{width:26px;height:26px;font-size:11px}.avatar-lg{width:56px;height:56px;font-size:20px}.kv{grid-template-columns:max-content minmax(0,1fr);gap:10px 20px;margin:0;font-size:13.5px;display:grid}.kv dt{color:var(--muted)}.kv dd{color:var(--text);overflow-wrap:anywhere;min-width:0;margin:0;font-weight:500}.modal-backdrop{background:var(--overlay);z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);place-items:center;padding:24px 16px;animation:.15s ease-out fade-in;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);width:min(560px,100%);max-height:calc(100vh - 48px);box-shadow:var(--shadow-xl);animation:pop-in .26s var(--ease-peck);flex-direction:column;display:flex}.modal-md{width:min(640px,100%)}.modal-lg{width:min(960px,100%)}.modal-xl{width:min(1200px,100%)}.modal-header{border-bottom:1px solid var(--border);flex-shrink:0;align-items:flex-start;gap:12px;padding:18px 20px 16px 24px;display:flex}.modal-header h2{font-size:17px}.modal-header .card-subtitle{margin-top:2px}.modal-body{flex:1;min-height:0;padding:20px 24px 24px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);background:var(--surface-sunken);border-radius:0 0 var(--r-xl) var(--r-xl);flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;align-items:center;gap:8px;padding:14px 24px;display:flex}.confirm-phrase{font-family:var(--font-mono);color:var(--text);overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;font-weight:600}@keyframes fade-in{0%{opacity:0}}@keyframes pop-in{0%{opacity:0;transform:translateY(8px)scale(.98)}}@media (width<=640px){.modal-backdrop{place-items:end stretch;padding:0}.modal,.modal-md,.modal-lg,.modal-xl{border-radius:var(--r-xl) var(--r-xl) 0 0;width:100%;max-height:94vh}.modal-footer{border-radius:0}}.menu-anchor{position:relative}.menu{z-index:40;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);min-width:220px;box-shadow:var(--shadow-lg);animation:pop-in .14s var(--ease);padding:6px;position:absolute}.menu-up{bottom:calc(100% + 6px);left:0;right:0}.menu-label{text-transform:uppercase;letter-spacing:.07em;color:var(--faint);padding:8px 10px 4px;font-size:11px;font-weight:600}.menu-item{border-radius:var(--r-sm);width:100%;height:36px;color:var(--text-2);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:0 10px;font-size:13.5px;font-weight:500;display:flex}.menu-item:hover{background:var(--surface-2);color:var(--text)}.menu-item .icon{color:var(--muted)}.menu-item.is-active,.menu-item.is-active .icon{color:var(--primary-text)}.menu-item.is-danger,.menu-item.is-danger .icon{color:var(--danger-text)}.menu-sep{background:var(--border);height:1px;margin:6px 4px}.menu-segment{grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;display:grid}.menu-segment .menu-item{flex-direction:column;justify-content:center;gap:4px;height:auto;padding:8px 4px;font-size:12px}.menu-segment .menu-item.is-active{background:var(--primary-soft)}.toasts{z-index:60;flex-direction:column;gap:8px;width:min(400px,100vw - 32px);display:flex;position:fixed;bottom:20px;right:20px}.toast{border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);color:var(--text);box-shadow:var(--shadow-lg);animation:toast-in .22s var(--ease);align-items:flex-start;gap:12px;padding:12px 12px 12px 14px;font-size:13.5px;font-weight:500;display:flex}.toast>span{flex:1;padding-top:2px}.toast-success>.icon{color:var(--success)}.toast-danger>.icon{color:var(--danger)}.toast-info>.icon{color:var(--info)}.toast-close{border-radius:var(--r-sm);width:24px;height:24px;color:var(--faint);cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.toast-close:hover{background:var(--surface-2);color:var(--text)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}@media (width<=640px){.toasts{width:auto;bottom:16px;left:16px;right:16px}}.media-drop{border-radius:var(--r-md);outline-offset:4px;transition:outline-color var(--dur), background var(--dur);outline:2px dashed #0000;flex-direction:column;gap:8px;display:flex}.media-drop-active{outline-color:var(--primary);background:var(--primary-soft)}.media-drop-row{align-items:center;gap:6px;display:flex}.media-drop-row>.input{flex:1;min-width:0}.media-progress{background:var(--surface-3);border-radius:2px;height:4px;overflow:hidden}.media-progress>span{background:var(--progress);height:100%;transition:width .1s linear;display:block}.media-preview-audio{width:100%;max-width:360px;height:36px}.media-preview-image{border-radius:var(--r-md);border:1px solid var(--border);object-fit:cover;max-width:180px;max-height:120px;box-shadow:var(--shadow-xs)}.json-editor{font-family:var(--font-mono);background:var(--surface-sunken);min-height:120px;font-size:12.5px}.code-inline{border-radius:var(--r-xs);background:var(--surface-2);border:1px solid var(--border);font-family:var(--font-mono);padding:1px 6px;font-size:12px}.callout{border-radius:var(--r-md);background:var(--surface-sunken);border:1px solid var(--border);color:var(--text-2);gap:12px;padding:14px 16px;font-size:13px;display:flex}.callout>.icon{color:var(--muted);margin-top:1px}details.disclosure>summary{cursor:pointer;color:var(--primary-text);align-items:center;gap:6px;font-size:13px;font-weight:500;list-style:none;display:inline-flex}details.disclosure>summary::-webkit-details-marker{display:none}details.disclosure>summary .icon{transition:transform var(--dur)}details.disclosure[open]>summary .icon{transform:rotate(90deg)}details.disclosure>.disclosure-body{margin-top:10px}@media (width<=640px){.chart-area{gap:3px}.chart-area>.bar:nth-child(odd) .bar-label{display:none}}.menu-profile{align-items:center;gap:10px;padding:2px 10px 8px;display:flex}.login{place-items:center;min-height:100%;padding:16px;display:grid}.login-card{width:min(440px,100%)}.auth{grid-template-columns:minmax(0,5fr) minmax(0,6fr);min-height:100%;display:grid}.auth-hero{color:#fff4ee;background:radial-gradient(110% 75% at 0 0,#f08a3c 0%,#0000 55%),radial-gradient(90% 70% at 100% 100%,#3b5bdb 0%,#0000 60%),#e85a1b;flex-direction:column;justify-content:space-between;gap:32px;padding:40px 48px;display:flex;position:relative;overflow:hidden}.auth-hero:after{content:"";pointer-events:none;background-image:radial-gradient(#ffffff17 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0}.auth-hero>*{z-index:1;position:relative}.auth-brand{color:#fff;font-size:17px}.auth-brand img{box-shadow:0 0 0 1px #ffffff40}.auth-hero-title{color:#fff;letter-spacing:-.02em;max-width:18ch;font-size:30px;font-weight:650;line-height:1.25}.auth-highlights{flex-direction:column;gap:18px;max-width:420px;margin:0;padding:0;list-style:none;display:flex}.auth-highlights li{gap:14px;display:flex}.auth-highlights strong{color:#fff;font-weight:600}.auth-highlights span{color:#fff4eed9;font-size:13.5px}.auth-highlight-icon{border-radius:var(--r-md);color:#fff;background:#ffffff29;flex-shrink:0;place-items:center;width:36px;height:36px;display:grid;box-shadow:inset 0 0 0 1px #ffffff2e}.auth-hero-foot{color:#fff4eebf;font-size:12.5px}.auth-main{background:var(--surface);place-items:center;padding:40px 24px;display:grid}.auth-panel{flex-direction:column;gap:24px;width:min(400px,100%);display:flex}.auth-brand-mobile{display:none}.auth-google{justify-content:center;min-height:44px;display:flex}.auth-divider{color:var(--faint);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:12px;font-size:12px;font-weight:500;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}@media (width<=900px){.auth{grid-template-columns:1fr}.auth-hero{display:none}.auth-brand-mobile{display:flex}}.entity-header{align-items:flex-end;gap:20px;display:flex}.entity-header>.page-header{flex:1;min-width:0}.entity-header>.cover-lg,.entity-header>.avatar-lg{margin-bottom:24px}@media (width<=640px){.entity-header{flex-direction:column;align-items:flex-start;gap:12px}.entity-header>.cover-lg,.entity-header>.avatar-lg{margin-bottom:0}}.cover-thumb{border-radius:var(--r-md);background:linear-gradient(135deg, var(--primary-soft), var(--surface-2));width:44px;height:44px;color:var(--primary-text);box-shadow:inset 0 0 0 1px var(--border);flex-shrink:0;place-items:center;display:grid;overflow:hidden}.cover-thumb img{object-fit:cover;width:100%;height:100%}.cover-lg{border-radius:var(--r-lg);width:72px;height:72px}.publish-status{border-radius:var(--r-md);background:var(--surface-sunken);border:1px solid var(--border);align-items:center;gap:12px;padding:12px;display:flex}.danger-zone{border-top:1px dashed var(--border);justify-content:center;padding-top:12px;display:flex}.card-danger{border-color:color-mix(in srgb, var(--danger) 25%, var(--border))}.card-danger .card-header .icon-chip{background:var(--danger-soft);color:var(--danger-text)}.add-row{border:1.5px dashed var(--border-strong);border-radius:var(--r-md);width:100%;height:44px;color:var(--muted);font:inherit;cursor:pointer;transition:all var(--dur);background:0 0;justify-content:center;align-items:center;gap:8px;margin-top:12px;font-size:13.5px;font-weight:600;display:flex}.add-row:hover{border-color:var(--primary);color:var(--primary-text);background:var(--primary-soft)}.narrow-card{max-width:640px}.chip-list{flex-wrap:wrap;gap:8px;display:flex}.dash-grid{grid-template-columns:minmax(0,2fr) minmax(280px,1fr);align-items:start;gap:16px;display:grid}@media (width<=1100px){.dash-grid{grid-template-columns:1fr}}.skeleton-chart{border-radius:var(--r-md);background:var(--surface-2);height:220px;margin-top:16px}.metric-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.metric-list li{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:12px 0;display:flex}.metric-list li:first-child{padding-top:0}.metric-list li:last-child{border-bottom:0;padding-bottom:0}.metric-list strong{font-size:16px}.metric-link{color:var(--text-2)}.info-tip{color:var(--faint);cursor:help;border-radius:50%;display:inline-flex}.info-tip:hover,.info-tip:focus-visible{color:var(--primary-text)}.quick-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}.quick-link{border:1px solid var(--border);border-radius:var(--r-md);color:var(--text);transition:border-color var(--dur), box-shadow var(--dur), transform var(--dur);align-items:center;gap:12px;padding:14px;display:flex}.quick-link:hover{border-color:var(--primary);box-shadow:var(--shadow-md);text-decoration:none;transform:translateY(-1px)}.quick-link-arrow{color:var(--faint);transition:transform var(--dur), color var(--dur)}.quick-link:hover .quick-link-arrow{color:var(--primary-text);transform:translate(2px)}.curriculum{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.unit,.paragraph{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}.unit-header{background:var(--surface-sunken);align-items:center;gap:12px;padding:12px 12px 12px 14px;display:flex}:is(.unit:has(.lesson-list) .unit-header,.paragraph .unit-header){border-bottom:1px solid var(--border)}.unit-index{border-radius:var(--r-sm);background:var(--text);width:28px;height:28px;color:var(--surface);flex-shrink:0;place-items:center;font-size:13px;font-weight:700;display:grid}.unit-empty{border:0;border-top:1px dashed var(--border);width:100%;color:var(--muted);font:inherit;cursor:pointer;text-align:left;background:0 0;align-items:center;gap:8px;padding:12px 16px;font-size:13px;display:flex}.unit-empty:hover{color:var(--primary-text);background:var(--primary-soft)}.lesson-list{margin:0;padding:0;list-style:none}.lesson-list li+li{border-top:1px solid var(--border)}.lesson-row{color:var(--text);transition:background var(--dur);align-items:center;gap:12px;padding:10px 14px;display:flex}.lesson-row:hover{background:var(--surface-sunken);text-decoration:none}.lesson-row:hover .lesson-title{color:var(--primary-text)}.lesson-index{min-width:30px;color:var(--faint);font-size:12px;font-weight:600}.lesson-title{font-weight:500}.drag-handle{width:18px;color:var(--faint);cursor:grab;flex-shrink:0;place-items:center;display:inline-grid}.drag-handle:active{cursor:grabbing}.move-buttons{flex-shrink:0;gap:2px;display:inline-flex}.lesson-item{align-items:center;gap:4px;padding-left:8px;padding-right:8px;display:flex}.lesson-item .lesson-row{flex:1;min-width:0;padding-left:6px}.is-drop-target{box-shadow:inset 0 0 0 2px var(--primary)}.unit-header .input{min-height:30px;padding:4px 9px}.issue-list{border:1px solid var(--border);border-radius:var(--r-lg);margin:0;padding:0;list-style:none}.issue-row{align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.issue-row+.issue-row{border-top:1px solid var(--border)}.issue-row>.icon{flex-shrink:0;margin-top:2px}.cycle-strip{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.cycle{border-radius:var(--r-full);background:var(--info-soft);min-width:34px;height:26px;color:var(--info-text);place-items:center;padding:0 8px;font-size:12px;font-weight:600;display:inline-grid}.cycle.is-first{background:var(--info);color:#fff}.rest-days{gap:10px 14px}.rest-days .input{width:72px}.cycle.is-done{background:var(--warning-soft);color:var(--warning-text);min-width:26px}.exercise-list{border:1px solid var(--border);border-radius:var(--r-lg);margin:0;padding:0;list-style:none;overflow:hidden}.exercise-row{transition:background var(--dur);align-items:center;gap:12px;padding:10px 12px 10px 14px;display:flex}.exercise-row+.exercise-row{border-top:1px solid var(--border)}.exercise-row:hover{background:var(--surface-sunken)}.exercise-row:hover .row-actions{opacity:1}.exercise-row-main{min-width:0;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex-direction:column;flex:1;gap:2px;padding:0;display:flex}.exercise-row-main:hover .exercise-prompt{color:var(--primary-text)}.exercise-prompt{color:var(--text);font-weight:500}.exercise-row.is-review-target{box-shadow:inset 3px 0 0 var(--primary);animation:2.4s ease-out review-flash}@keyframes review-flash{0%{background:var(--primary-soft)}}@media (prefers-reduced-motion:reduce){.exercise-row.is-review-target{animation:none}}.review-issues{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.review-issue-main{border:1px solid var(--border);border-radius:var(--r-md);width:100%;color:inherit;font:inherit;text-align:left;background:0 0;flex-direction:column;gap:4px;padding:10px 12px;display:flex}button.review-issue-main{cursor:pointer;transition:background var(--dur), border-color var(--dur)}button.review-issue-main:hover{background:var(--surface-sunken);border-color:var(--primary)}.review-issue-target{color:var(--primary-text);align-items:center;gap:2px;font-weight:500;display:inline-flex}.review-issue.is-handled .review-issue-main{opacity:.65}.vocab-picker{flex-direction:column;gap:8px;display:flex}.vocab-results{border:1px solid var(--border);border-radius:var(--r-md);flex-direction:column;max-height:320px;padding:4px;display:flex;overflow-y:auto}.vocab-results>p{padding:8px 10px}.vocab-result{border-radius:var(--r-sm);color:var(--text-2);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:12px;padding:8px 10px;display:flex}.vocab-result:hover{background:var(--primary-soft)}.vocab-result-term{color:var(--text);font-size:16px}.vocab-result-add{color:var(--primary-text);opacity:0;align-items:center;gap:4px;font-size:12.5px;font-weight:600;display:inline-flex}.vocab-result:hover .vocab-result-add,.vocab-result:focus-visible .vocab-result-add{opacity:1}.exercise-editor{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:28px;display:grid}.exercise-editor-preview{position:sticky;top:0}@media (width<=1000px){.exercise-editor{grid-template-columns:1fr}.exercise-editor-preview{position:static}}.list-row{align-items:center;gap:8px;display:flex}.list-row>.input{flex:1;min-width:0}.list-index{text-align:right;width:18px;color:var(--faint);flex-shrink:0;font-size:12px;font-weight:600}.pair-arrow{color:var(--faint)}.token-row{border-radius:var(--r-md);background:var(--surface-sunken);border:1px dashed var(--border-strong);flex-wrap:wrap;align-items:center;gap:6px;min-height:52px;padding:10px;display:flex}.add-inline{color:var(--primary-text)}.exercise-preview{flex-direction:column;gap:12px;display:flex}.phone{border:8px solid var(--text);background:var(--surface);min-height:420px;box-shadow:var(--shadow-lg);border-radius:28px;flex-direction:column;gap:14px;padding:14px;display:flex}:root[data-theme=dark] .phone{border-color:#2a3340}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .phone{border-color:#2a3340}}.phone-bar{color:var(--faint);align-items:center;gap:10px;display:flex}.phone-progress{border-radius:var(--r-full);background:var(--surface-3);flex:1;height:8px;overflow:hidden}.phone-progress span{background:var(--progress);border-radius:inherit;width:40%;height:100%;display:block}.exercise-preview-screen{flex-direction:column;flex:1;gap:14px;display:flex}.exercise-preview-screen .token-chip{background:var(--surface)}.exercise-preview-prompt{color:var(--text);font-size:16px;font-weight:650}.phone-cta{border-radius:var(--r-lg);background:var(--primary);height:44px;color:var(--primary-contrast);letter-spacing:.02em;box-shadow:0 3px 0 color-mix(in srgb, var(--primary) 70%, #000);place-items:center;font-weight:700;display:grid}.preview-big{color:var(--text);font-size:26px;line-height:1.6}.preview-options{grid-template-columns:1fr;gap:8px;display:grid}.preview-option{border:1.5px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);color:var(--text);border-bottom-width:3px;padding:10px 14px}.preview-option.is-correct{border-color:var(--success);background:var(--success-soft);color:var(--success-text)}.preview-blank{border-bottom:2px solid var(--text);text-align:center;min-width:56px;color:var(--success-text);margin:0 4px;display:inline-block}.preview-input{border:1.5px dashed var(--border-strong);border-radius:var(--r-md);color:var(--faint);background:var(--surface-sunken);padding:12px 14px}.preview-columns{grid-template-columns:1fr 1fr;gap:8px;display:grid}.preview-answer{color:var(--success-text);border-radius:var(--r-sm);background:var(--success-soft);padding:8px 10px;font-size:13px}button.preview-option,.exercise-preview-screen button.token-chip{font:inherit;text-align:left;cursor:pointer}button.preview-option:disabled,.exercise-preview-screen button.token-chip:disabled{cursor:default}.preview-option.is-selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-text)}.preview-option.is-paired{border-color:var(--info);background:var(--info-soft);color:var(--info-text)}.preview-option.is-wrong{border-color:var(--danger);background:var(--danger-soft);color:var(--danger-text)}.preview-pair-no{border-radius:var(--r-full);background:var(--info);width:20px;height:20px;color:var(--surface);place-items:center;margin-right:8px;font-size:12px;font-weight:700;display:inline-grid}.preview-blank-input{border:0;border-bottom:2px solid var(--text);width:5em;color:var(--primary-text);font:inherit;text-align:center;background:0 0;outline:none;margin:0 4px;padding:0 4px}.preview-blank-input:focus{border-bottom-color:var(--primary)}textarea.preview-input{resize:vertical;width:100%;font:inherit;color:var(--text)}.preview-build{min-height:48px}.preview-feedback{border-radius:var(--r-md);flex-direction:column;gap:4px;padding:10px 12px;display:flex}.preview-feedback p{margin:0}.preview-feedback.is-correct{background:var(--success-soft);color:var(--success-text)}.preview-feedback.is-wrong{background:var(--danger-soft);color:var(--danger-text)}button.phone-cta{width:100%;font:inherit;cursor:pointer;border:0;font-weight:700}button.phone-cta:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.vocab-thumb{border-radius:var(--r-md);object-fit:cover;width:40px;height:40px;box-shadow:inset 0 0 0 1px var(--border);flex-shrink:0}.vocab-thumb-empty{background:var(--primary-soft);color:var(--primary-text);font-size:18px;font-weight:600;font-family:var(--font-cjk);place-items:center;display:grid}.vocab-term{color:var(--text);font-size:18px;font-weight:600;line-height:1.3}.vocab-input{font-size:20px}.usage-list{border:1px solid var(--border);border-radius:var(--r-md);flex-direction:column;max-height:280px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.usage-list>li{align-items:center;gap:12px;padding:10px 12px;display:flex}.usage-list>li+li{border-top:1px solid var(--border)}.paragraph-body{flex-direction:column;gap:14px;padding:16px;display:flex}.segment-editor{font-size:14px;line-height:1.7}.syntax-list{flex-direction:column;gap:6px;margin:0;padding-left:18px;display:flex}.reading-paragraph{word-break:keep-all;color:var(--text);margin:0;font-size:24px;line-height:2.1}.reading-paragraph rt{color:var(--muted);letter-spacing:0;font-size:12px;font-family:var(--font)}.reading-word{cursor:help;transition:background var(--dur);border-radius:4px}.reading-word:hover{background:var(--primary-soft)}.reading-linked{border-bottom:2px solid var(--info)}.reading-translation{border-left:3px solid var(--border-strong);margin:4px 0 0;padding-left:12px}.results-filter{width:min(260px,100%)}.results-clear{margin-top:25px}.results-user-picker{position:relative}.results-user-results{z-index:5;background:var(--surface);box-shadow:var(--shadow-md);position:absolute;top:calc(100% + 4px);left:0;right:0}.results-user{max-width:100%}.results-missed{flex-direction:column;gap:4px;margin:0;padding-left:18px;display:flex}.results-missed li{flex-direction:column;min-width:0;display:flex}.audit-filter{width:min(220px,100%)}.audit-diff{flex-direction:column;gap:10px;max-width:560px;padding:10px 0 4px;display:flex}.audit-diff .table{border:1px solid var(--border);border-radius:var(--r-md);font-size:13px}.audit-diff .table td,.audit-diff .table th{padding:6px 10px}.audit-diff .table tbody tr:hover td{background:0 0}.feedback-message{white-space:pre-wrap;word-break:break-word;max-width:60ch;margin:0}.lang-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-bottom:24px;display:grid}.lang-card{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow-xs);cursor:pointer;transition:border-color var(--dur), box-shadow var(--dur);flex-direction:column;gap:14px;padding:16px;display:flex}.lang-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.lang-card.is-selected{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary), var(--shadow-md)}.lang-card:focus-visible{box-shadow:var(--ring);outline:none}.lang-code{border-radius:var(--r-md);background:var(--surface-2);width:40px;height:40px;color:var(--text);text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;place-items:center;font-size:13px;font-weight:700;display:grid}.role-legend{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin-bottom:16px;display:grid}.compose{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:20px;display:grid}@media (width<=1100px){.compose{grid-template-columns:1fr}}.kind-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;display:grid}.choice-rich{align-items:flex-start;padding:12px 14px;font-weight:400}.choice-rich strong{color:var(--text);font-weight:600}.choice-rich:has(input:checked) strong{color:var(--primary-text)}.counted{position:relative}.counted>.input{padding-right:64px}.counted-n{color:var(--faint);pointer-events:none;font-size:11.5px;position:absolute;bottom:8px;right:10px}.audience{border-radius:var(--r-lg);background:var(--info-soft);flex-direction:column;align-items:center;gap:2px;padding:20px;display:flex}.audience-n{color:var(--info-text);letter-spacing:-.02em;font-size:32px;font-weight:700}.lockscreen{color:#fff;background:linear-gradient(160deg,#e85a1b 0%,#a34a5c 55%,#3b5bdb 100%);border-radius:24px;flex-direction:column;align-items:center;gap:2px;padding:24px 14px 18px;display:flex}.lockscreen-time{letter-spacing:-.02em;font-size:44px;font-weight:300;line-height:1.1}.lockscreen-date{opacity:.8;margin-bottom:18px;font-size:13px}.lockscreen-stack{width:100%}.lockscreen-locale{text-transform:uppercase;letter-spacing:.08em;opacity:.7;padding-left:4px;font-size:10.5px;font-weight:600}.push-preview{color:#101828;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffd1;border-radius:16px;gap:10px;padding:12px;display:flex;box-shadow:0 4px 12px #00000026}.push-preview-icon{border-radius:26%;flex-shrink:0;width:34px;height:34px}.push-preview-app{text-transform:uppercase;letter-spacing:.02em;color:#475467;font-size:12px;font-weight:600}.push-preview-time{color:#667085;font-size:12px}.push-preview-title{word-break:break-word;font-size:14px;font-weight:650}.push-preview-body{white-space:pre-wrap;word-break:break-word;color:#344054;margin:0;font-size:13.5px}.push-preview-empty{color:#98a2b3}.push-preview-route{color:#c2470f;margin-top:4px;font-size:11.5px}.ai-button-wrap{display:inline-flex}.ai-drafts{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.ai-draft{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);flex-direction:column;gap:10px;padding:14px 16px;display:flex}.ai-draft-body{overflow-wrap:anywhere;min-width:0}.ai-draft-note{margin-top:12px}.ai-json,.ai-prompt-default{border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface-sunken);font-family:var(--font-mono);color:var(--text-2);white-space:pre-wrap;overflow-wrap:anywhere;max-height:420px;margin:0;padding:12px 14px;font-size:12.5px;line-height:1.55;overflow:auto}.ai-prompt-default{max-height:220px;color:var(--muted)}.ai-default-value{border-radius:var(--r-md);background:var(--surface-sunken);border:1px dashed var(--border-strong);color:var(--muted);padding:8px 12px;font-size:13.5px}.ai-default-value>.ai-prompt-default{background:0 0;border:0;padding:0}.ai-var{cursor:pointer;height:28px;color:var(--violet-text);font-size:12.5px}.ai-var:hover:not(:disabled){border-color:var(--violet);background:var(--violet-soft)}.ai-var:disabled{cursor:not-allowed;opacity:.55}.ai-price-table .input{min-width:110px}.ai-price-table td{padding-top:6px;padding-bottom:6px}.ai-test-error{max-width:320px}.ai-chat{flex-direction:column;gap:10px;max-height:420px;margin:0;padding:0;list-style:none;display:flex;overflow:auto}.ai-chat-turn{border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface-sunken);overflow-wrap:anywhere;max-width:80%;padding:10px 14px}.ai-chat-turn.is-user{background:var(--primary-soft);border-color:#0000;align-self:flex-end}.ai-chat-form{align-items:center;gap:8px;display:flex}.ai-chat-form .input{flex:1;min-width:0}.split-aside .form-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}@media (width<=640px){.lesson-row{gap:8px;padding:10px 12px}.lesson-row .lesson-meta,.lesson-row>.icon:last-child,.lesson-index{display:none}.unit-header{flex-wrap:wrap}.exercise-row .badge{display:none}}.essay-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.essay-criteria{border:1px solid var(--border);border-radius:var(--r-md);font-size:13px}.essay-criteria td,.essay-criteria th{vertical-align:top;padding:6px 10px}.essay-grade{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;gap:24px;display:grid}.essay-task{border-radius:var(--r-md);background:var(--surface-sunken);padding:12px 14px}.essay-learner-text{border:1px solid var(--border);border-radius:var(--r-md);max-height:50vh;padding:12px 14px;font-size:15px;line-height:1.7;overflow-y:auto}.essay-rubric{border:1px solid var(--border);border-radius:var(--r-md)}.essay-rubric td,.essay-rubric th{vertical-align:top;padding:8px 10px}.essay-rubric .cell-sub{margin-bottom:6px;display:block}.essay-comment{width:100%;margin-top:6px;font-size:13px}.essay-points{white-space:nowrap;width:1%}.essay-points .input{width:84px}.essay-total{flex-wrap:wrap;font-size:14px}.essay-excerpt{overflow-wrap:anywhere}.self-start{align-self:flex-start}@media (width<=900px){.essay-grade{grid-template-columns:minmax(0,1fr)}}.classroom-suspended{margin-bottom:20px}
