.dash{min-height:100%}.dash--login{position:relative;display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:var(--space-5);background:var(--bg)}.dash-login__lang{position:absolute;top:var(--space-4);inset-inline-end:var(--space-4);z-index:1}.dash-login__lang .lang{padding:1px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:none}.dash-login__lang .lang__option{padding:3px 8px;font-size:11px;font-weight:500;border-radius:3px}.dash-login__lang .lang__option[aria-pressed=true]{background:var(--surface-2);box-shadow:none;font-weight:600}.dash-login{width:100%;max-width:22rem;display:flex;flex-direction:column;gap:0}.dash-login__brand{margin:0 0 6px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.dash-login__title{margin:0 0 var(--space-4);font-size:1.125rem;font-weight:600;letter-spacing:-.01em;line-height:1.3;color:var(--text)}.dash-login__fields{display:flex;flex-direction:column;gap:var(--space-3)}.dash-field{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:500;color:var(--text)}.dash-field input{font:inherit;font-weight:400;padding:8px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg);color:var(--text)}.dash-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.dash-muted{margin:0;color:var(--muted);font-size:12px;font-weight:400}.dash-error{margin:var(--space-3) 0 0;color:var(--danger);font-size:13px}.dash-login__submit{width:100%;margin-top:var(--space-4);border-radius:var(--radius-sm);padding:9px 14px;font-size:14px;font-weight:600}.dash-login__submit:disabled{opacity:.65;cursor:not-allowed}.dash-login__alt{display:block;width:100%;margin-top:var(--space-3);padding:0;border:0;background:none;color:var(--muted);font:inherit;font-size:13px;text-align:center;text-decoration:underline;text-underline-offset:2px;cursor:pointer}.dash-login__alt:hover{color:var(--text)}.dash-login__loading{margin:0}@media(max-width:480px){.dash--login{align-items:flex-start;padding:var(--space-6) var(--space-4) var(--space-5)}.dash-login__lang{top:var(--space-3);inset-inline-end:var(--space-3)}.dash-login{margin-top:var(--space-6)}}.iw{--iw-nav: 200px;--iw-nav-collapsed: 56px;--iw-tutor: 360px;position:relative;display:grid;grid-template-columns:var(--iw-nav) minmax(0,1fr) var(--iw-tutor);height:100dvh;background:var(--bg);color:var(--text);overflow:hidden;transition:grid-template-columns .18s ease}.iw-nav__lang{margin-bottom:var(--space-2)}.iw-nav__lang .lang{width:100%;justify-content:stretch}.iw-nav__lang .lang__option{flex:1;text-align:center}.iw-nav__lang--menu{margin-bottom:6px}.iw--nav-collapsed{grid-template-columns:var(--iw-nav-collapsed) minmax(0,1fr) var(--iw-tutor)}.iw--tutor-collapsed{grid-template-columns:var(--iw-nav) minmax(0,1fr)}.iw--nav-collapsed.iw--tutor-collapsed{grid-template-columns:var(--iw-nav-collapsed) minmax(0,1fr)}.iw-scrim{display:none}.iw-nav{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-3);background:var(--surface);border-inline-end:1px solid var(--border);min-height:0;transition:width .18s ease,padding .18s ease}.iw-nav__top{display:flex;align-items:center;gap:var(--space-2);min-height:32px}.iw-nav__brand-text{font-size:13px;font-weight:600;white-space:nowrap}.iw-nav__links{display:flex;flex-direction:column;gap:2px;flex:1;min-height:0}.iw-nav__link{display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;color:var(--text);text-align:left;padding:8px;border-radius:6px;font-size:13px}.iw-nav__link:hover{background:#15181e0d}.iw-nav__link.is-active{background:#1f2430;color:#fff}.iw-nav__icon{width:18px;height:18px;flex:0 0 auto}.iw-nav.is-collapsed .iw-nav__link{justify-content:center;padding:8px 0}.iw-nav.is-collapsed .iw-nav__top{justify-content:center}.iw-nav__footer{border-top:1px solid var(--border);padding-top:var(--space-2)}.iw-profile{position:relative}.iw-profile__trigger{display:flex;align-items:center;gap:8px;width:100%;border:0;background:transparent;padding:4px;border-radius:6px}.iw-profile__trigger:hover{background:#15181e0d}.iw-nav.is-collapsed .iw-profile__trigger{justify-content:center}.iw-nav__avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#e8ebf0;font-size:12px;font-weight:600;flex:0 0 auto}.iw-profile__name{font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.iw-profile__menu{position:absolute;inset-inline:0;bottom:calc(100% + 6px);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px;z-index:5;box-shadow:var(--shadow-sm)}.iw-nav.is-collapsed .iw-profile__menu{inset-inline-start:100%;inset-inline-end:auto;bottom:0;margin-inline-start:8px;width:180px}.iw-profile__email{margin:0 0 6px;font-size:11px;color:var(--muted);word-break:break-all}.iw-profile__menu button{width:100%;border:0;background:transparent;text-align:left;padding:6px 4px;font-size:13px;border-radius:4px}.iw-profile__menu button:hover{background:var(--surface)}.iw-center{position:relative;min-width:0;min-height:0;overflow:auto;padding:var(--space-4) var(--space-5);background:var(--bg)}.iw-center__mobile-bar{display:none}.iw-title{margin:0;font-size:1.15rem;font-weight:600;letter-spacing:-.02em}.iw-muted,.iw-empty{margin:0;color:var(--muted);font-size:13px}.iw-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:0;border-radius:6px;background:transparent;color:var(--muted);padding:0}.iw-icon-btn:hover{background:#15181e0f;color:var(--text)}.iw-btn{border:1px solid transparent;border-radius:6px;padding:7px 12px;font-size:13px;font-weight:500;background:transparent}.iw-btn--primary{background:#1f2430;color:#fff}.iw-btn--primary:hover:not(:disabled){background:#15181e}.iw-btn--quiet{color:var(--muted)}.iw-btn--quiet:hover:not(:disabled){color:var(--text);background:#15181e0d}.iw-btn:disabled{opacity:.5;cursor:not-allowed}.iw-input{font:inherit;color:var(--text);padding:7px 10px;border:1px solid var(--border-strong);border-radius:6px;background:var(--bg);font-size:13px}.iw-input--sm{width:120px}.iw-input--grow{flex:1;min-width:140px}.iw-toolbar-row{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}.iw-toolbar-row__actions{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.iw-dropzone{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border:1px dashed var(--border-strong);border-radius:8px;background:var(--surface);cursor:pointer;font-size:13px;color:var(--muted);margin-bottom:var(--space-3)}.iw-dropzone:hover,.iw-dropzone.is-dragging{border-color:#98a2b3;color:var(--text)}.iw-dropzone.is-busy{opacity:.65;pointer-events:none}.iw-dropzone__icon{width:18px;height:18px}.iw-filters{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-3)}.iw-alert{margin:0 0 var(--space-3);font-size:13px}.iw-alert--error{color:var(--danger)}.iw-alert--ok{color:#067647}.iw-lesson-group{margin-top:var(--space-4)}.iw-lesson-group__title{margin:0 0 var(--space-2);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.iw-lesson-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}.iw-lesson-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;gap:var(--space-3);align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}.iw-lesson-row__name{border:0;background:transparent;text-align:left;padding:0;font-size:13px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.iw-lesson-row__name:hover{text-decoration:underline}.iw-lesson-row__meta{font-size:12px;color:var(--muted);min-width:2ch;text-align:right}.iw-lesson-row__menu{position:relative}.iw-menu{position:absolute;inset-inline-end:0;top:calc(100% + 4px);min-width:140px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:4px;z-index:6;box-shadow:var(--shadow-sm);display:grid}.iw-menu button{border:0;background:transparent;text-align:left;padding:7px 8px;font-size:13px;border-radius:4px}.iw-menu button:hover:not(:disabled){background:var(--surface)}.iw-menu .is-danger{color:var(--danger)}.iw-pill{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500}.iw-pill--ready{background:#ecfdf3;color:#067647}.iw-pill--pending{background:#fffaeb;color:#b54708}.iw-pill--failed{background:var(--danger-soft);color:var(--danger)}.iw-metric-row{display:flex;flex-wrap:wrap;gap:var(--space-5);margin:var(--space-4) 0;padding-bottom:var(--space-4);border-bottom:1px solid var(--border)}.iw-metric-row strong{display:block;font-size:1.25rem;letter-spacing:-.02em}.iw-metric-row span{color:var(--muted);font-size:12px}.iw-inline-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.iw-day-list{list-style:none;margin:0;padding:0}.iw-day-list li{display:flex;justify-content:space-between;gap:var(--space-3);padding:10px 0;border-top:1px solid var(--border);font-size:13px}.iw-subtitle{margin:0 0 var(--space-3);color:var(--muted);font-size:.95rem}.iw-insights-block{margin:var(--space-4) 0;padding-top:var(--space-3);border-top:1px solid var(--border)}.iw-insights-heading{margin:0 0 var(--space-3);font-size:.85rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted)}.iw-lang-bars{list-style:none;margin:0;padding:0;display:grid;gap:10px}.iw-lang-bars li{display:grid;grid-template-columns:minmax(4.5rem,7rem) 1fr auto;align-items:center;gap:var(--space-3);font-size:13px}.iw-lang-track{height:8px;border-radius:999px;background:color-mix(in srgb,var(--border) 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0;padding-top:var(--space-4);border-top:1px solid var(--border)}.iw-token-box{margin-top:var(--space-3);padding:var(--space-3);border:1px dashed var(--border);border-radius:10px;display:grid;gap:8px;max-width:36rem}.iw-token-box code{font-size:.85rem;word-break:break-all;-webkit-user-select:all;user-select:all}.iw-muted{color:var(--muted);font-size:12px;margin:0}.iw-error{color:var(--danger, #b42318);margin:0;font-size:13px}.iw-notice{color:var(--muted);margin:0;font-size:13px}.iw-chart{margin:0}.iw-chart__bar{fill:color-mix(in srgb,var(--accent, #2563eb) 55%,transparent)}.iw-chart__line{stroke:var(--accent, #2563eb)}.iw-chart__caption{display:flex;gap:var(--space-4);margin-top:8px;font-size:12px;color:var(--muted)}.iw-chart__caption span:first-child:before{content:"";display:inline-block;width:10px;height:10px;margin-inline-end:6px;border-radius:2px;background:color-mix(in srgb,var(--accent, #2563eb) 55%,transparent);vertical-align:-1px}.iw-chart__caption span:last-child:before{content:"";display:inline-block;width:14px;height:2px;margin-inline-end:6px;background:var(--accent, #2563eb);vertical-align:3px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn--link{display:block;margin-top:var(--space-3);background:none;border:0;color:var(--accent, #2563eb);cursor:pointer;font:inherit;text-decoration:underline;padding:0}.iw-settings-page{max-width:28rem}.iw-settings-page .iw-title{margin-bottom:1.25rem}.iw-settings__list{display:flex;flex-direction:column}.iw-settings__row{display:flex;align-items:baseline;justify-content:space-between;gap:1.5rem;width:100%;margin:0;padding:.85rem 0;border:0;border-top:1px solid var(--border);background:transparent;font:inherit;font-size:14px;color:inherit;text-align:start}.iw-settings__list>:first-child{border-top:0;padding-top:0}button.iw-settings__row{cursor:pointer}button.iw-settings__row:hover .iw-settings__go,button.iw-settings__row:focus-visible .iw-settings__go{color:var(--text)}.iw-settings__row>span:first-child{flex:0 1 auto}.iw-settings__go{min-width:0;max-width:55%;font-size:13px;color:var(--muted);text-align:end;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.iw-settings__back{display:inline-block;margin:0 0 .75rem;padding:0;border:0;background:transparent;font:inherit;font-size:13px;color:var(--muted);cursor:pointer}.iw-settings__back:hover{color:var(--text)}.iw-settings__code{display:grid;gap:10px;margin-bottom:var(--space-3)}.iw-settings__code code{font-size:.9rem;word-break:break-all;-webkit-user-select:all;user-select:all}.iw-settings__code-hint{margin:0;font-size:13px;color:var(--muted)}.iw-settings-page .iw-form{margin-top:.25rem}.iw-tutor{display:flex;flex-direction:column;min-height:0;border-inline-start:1px solid 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320px}}@media(max-width:960px){.iw,.iw--nav-collapsed,.iw--tutor-collapsed,.iw--nav-collapsed.iw--tutor-collapsed{grid-template-columns:var(--iw-nav) minmax(0,1fr)}.iw--nav-collapsed,.iw--nav-collapsed.iw--tutor-collapsed{grid-template-columns:var(--iw-nav-collapsed) minmax(0,1fr)}.iw-tutor{position:fixed;inset-block:0;inset-inline-end:0;width:min(420px,100%);z-index:35;border-inline-start:1px solid var(--border);box-shadow:var(--shadow-md);transform:translate(100%);transition:transform .18s ease}[dir=rtl] .iw-tutor{transform:translate(-100%)}.iw--tutor-open .iw-tutor,[dir=rtl] .iw--tutor-open .iw-tutor{transform:translate(0)}.iw-tutor-reopen{display:inline-flex}.iw--tutor-open>.iw-tutor-reopen{display:none}}@media(max-width:720px){.iw,.iw--nav-collapsed,.iw--tutor-collapsed,.iw--nav-collapsed.iw--tutor-collapsed{grid-template-columns:1fr}.iw-nav{position:fixed;inset-block:0;inset-inline-start:0;width:min(280px,86vw);z-index:40;transform:translate(-100%);transition:transform .18s 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