:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--primary-50:#f1f2fd;--primary-100:#e4e5fc;--primary-200:#cacdf9;--primary-300:#b0b4f6;--primary-400:#8a90f2;--primary-500:#5a63ec;--primary-600:#2833e6;--primary-700:#1620c0;--primary-800:#101789;--primary-900:#0a0f5c;--primary:var(--primary-600);--primary-strong:var(--primary-700);--primary-soft:var(--primary-50);--assistant:#bf4899;--assistant-soft:#f8e9f2;--secondary-sky:#63cfe3;--secondary-accent:#ffb71b;--whatsapp:#25d366;--whatsapp-soft:#e7f9ee;--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--text-on-brand:#fff;--success:#16a34a;--success-soft:#ecfdf3;--warning:#f59e0b;--warning-soft:#fffbeb;--error:#dc2626;--error-soft:#fef2f2;--info:#0284c7;--info-soft:#f0f9ff;--radius-sm:8px;--radius:12px;--radius-lg:20px;--shadow-card:0 1px 2px #0f172a0a, 0 1px 12px #0f172a0a;--shadow-pop:0 12px 32px #0f172a24}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}:root:not([data-theme=light]){--primary:var(--primary-300);--primary-strong:var(--primary-200);--primary-soft:#b0b4f624;--assistant:#bf4899;--assistant-soft:#bf489929;--whatsapp:#34d399;--whatsapp-soft:#34d39924;--bg:#0f172a;--surface:#141b2d;--border:#263042;--text:#f1f5f9;--text-muted:#94a3b8;--text-on-brand:#0f172a;--success:#4ade80;--success-soft:#4ade8024;--warning:#fbbf24;--warning-soft:#fbbf2424;--error:#f87171;--error-soft:#f8717124;--info:#38bdf8;--info-soft:#38bdf824;--shadow-card:0 1px 2px #0003, 0 1px 12px #0000003d;--shadow-pop:0 12px 32px #00000080}}:root[data-theme=dark]{--primary:var(--primary-300);--primary-strong:var(--primary-200);--primary-soft:#b0b4f624;--assistant:#bf4899;--assistant-soft:#bf489929;--whatsapp:#34d399;--whatsapp-soft:#34d39924;--bg:#0f172a;--surface:#141b2d;--border:#263042;--text:#f1f5f9;--text-muted:#94a3b8;--text-on-brand:#0f172a;--success:#4ade80;--success-soft:#4ade8024;--warning:#fbbf24;--warning-soft:#fbbf2424;--error:#f87171;--error-soft:#f8717124;--info:#38bdf8;--info-soft:#38bdf824;--shadow-card:0 1px 2px #0003, 0 1px 12px #0000003d;--shadow-pop:0 12px 32px #00000080}*{box-sizing:border-box}html,body{height:100%;overflow-x:hidden}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;max-width:100vw;margin:0;font-family:Manrope,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}h1,h2,h3,h4,p{margin:0}.text-display{letter-spacing:-.02em;font-size:32px;font-weight:700;line-height:1.2}h1{letter-spacing:-.01em;font-size:24px;font-weight:600;line-height:1.3}h2{font-size:18px;font-weight:600;line-height:1.4}h3{font-size:16px;font-weight:600;line-height:1.4}body,p,input,select,textarea,button{font-size:14px;line-height:1.5}.label,label>span:first-child{color:var(--text-muted);font-size:12px;font-weight:500}button{border-radius:var(--radius-sm);background:var(--primary);color:var(--text-on-brand);cursor:pointer;border:1px solid #0000;padding:10px 16px;font-family:inherit;font-weight:500;transition:background-color .15s,border-color .15s,opacity .15s}button:hover:not(:disabled){background:var(--primary-strong)}button:disabled{opacity:.5;cursor:not-allowed}button.btn-secondary,.form-actions button:first-child:not(:only-child){color:var(--text);border-color:var(--border);background:0 0}button.btn-secondary:hover:not(:disabled),.form-actions button:first-child:not(:only-child):hover:not(:disabled){background:var(--bg)}button.btn-danger{color:var(--error);border-color:var(--border);background:0 0}button.btn-danger:hover:not(:disabled){background:var(--error-soft);border-color:var(--error)}button.btn-whatsapp{background:var(--whatsapp)}button.btn-whatsapp:hover:not(:disabled){filter:brightness(.95)}button.btn-small{padding:6px 12px;font-size:13px}button.btn-ghost{color:var(--text-muted);background:0 0;border-color:#0000}button.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}input,select,textarea{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);width:100%;padding:10px 12px;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);outline:none}input:disabled,select:disabled,textarea:disabled{opacity:.6}.shell{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:232px;height:100dvh;padding:24px 16px;display:flex;position:sticky;top:0}.sidebar__brand{align-items:center;gap:10px;margin-bottom:28px;padding:0 8px;display:flex}.sidebar__close{color:var(--text-muted);background:0 0;border:none;margin-left:auto;padding:4px 8px;font-size:22px;line-height:1;display:none}.sidebar__brand-mark{object-fit:contain;flex-shrink:0;width:28px;height:28px}.brand-mark--dark{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .brand-mark--light{display:none}:root:not([data-theme=light]) .brand-mark--dark{display:block}}:root[data-theme=dark] .brand-mark--light{display:none}:root[data-theme=dark] .brand-mark--dark{display:block}.sidebar__brand-logo{width:auto;height:16px}.sidebar__nav{flex-direction:column;flex:1;gap:2px;display:flex}.sidebar__link{border-radius:var(--radius-sm);color:var(--text-muted);align-items:center;gap:10px;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.sidebar__link:hover{background:var(--bg);color:var(--text)}.sidebar__link--active{background:var(--primary-soft);color:var(--primary-strong)}.sidebar__section{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);opacity:.7;margin:16px 0 6px;padding:0 12px;font-size:11px;font-weight:600}.sidebar__tenant{margin-bottom:16px}.sidebar__tenant select{padding:8px 10px;font-size:13px}.sidebar__footer{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding-top:16px;display:flex}.sidebar__user{flex-direction:column;gap:2px;padding:0 8px;display:flex}.sidebar__user-email{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.sidebar__footer-link{color:var(--text-muted);text-align:center;font-size:12px;text-decoration:none}.sidebar__footer-link:hover{color:var(--primary)}.main{flex:1;min-width:0}.mobile-topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:5;align-items:center;gap:12px;padding:12px 16px;display:none;position:sticky;top:0}.mobile-topbar__menu{border:1px solid var(--border);color:var(--text);background:0 0;padding:6px 10px;line-height:1}.sidebar-backdrop{display:none}.page{max-width:960px;margin:0 auto;padding:40px 32px 64px}.page--wide{max-width:none}.app-loading{min-height:100vh;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);text-align:center;flex-direction:column;align-items:center;gap:8px;width:100%;max-width:380px;padding:48px 40px;display:flex}.login-card__mark{object-fit:contain;width:48px;height:48px;margin-bottom:12px}.login-card__logo{width:auto;height:28px}.login-card p{color:var(--text-muted);margin-bottom:8px}.login-google-button{margin-top:12px}.page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.page-header p{color:var(--text-muted);margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);flex-direction:column;gap:14px;padding:24px;display:flex}.card h2{margin:0}.list-card{gap:0;padding:0}.teach-card{text-align:left;width:100%;color:var(--text);align-items:flex-start;font-family:inherit;font-weight:400}.teach-card:hover:not(:disabled){background:var(--surface);border-color:var(--primary)}.teach-card__top{gap:6px;display:flex}.teach-card__preview{color:var(--text-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.wizard-card{max-width:560px}.wizard-progress{background:var(--bg);border-radius:999px;height:4px;overflow:hidden}.wizard-progress__bar{background:var(--assistant);border-radius:999px;height:100%;transition:width .2s}.wizard-step-count{color:var(--text-muted);font-size:12px}.wizard-actions{justify-content:space-between;align-items:center;gap:8px;margin-top:4px;display:flex}.wizard-actions__group{gap:8px;display:flex}.wizard-card--wide{max-width:none}.canvas-textarea{resize:vertical;font-size:15px;line-height:1.6}.page-header__actions{flex-wrap:wrap;gap:8px;display:flex}.card label{flex-direction:column;gap:6px;display:flex}.table-scroll{overflow-x:auto}.table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;overflow:hidden}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:14px 16px}.table th{color:var(--text-muted);font-size:12px;font-weight:500}.table tr:last-child td{border-bottom:none}.table__actions{justify-content:flex-end;gap:6px;display:flex}.table__date-input{width:140px}.expiration-warning__list{margin:0 0 12px;padding-left:20px}.expiration-warning__list li{margin-bottom:4px}.badge{border-radius:999px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge--ok{background:var(--success-soft);color:var(--success)}.badge--muted{background:var(--bg);color:var(--text-muted)}.badge--warn{background:var(--warning-soft);color:var(--warning)}.badge--assistant{background:var(--assistant-soft);color:var(--assistant)}.badge--whatsapp{background:var(--whatsapp-soft);color:#128c46}.pagination{color:var(--text-muted);align-items:center;gap:12px;margin-top:16px;display:flex}.modal-backdrop{z-index:10;background:#0f172a73;justify-content:center;align-items:flex-start;padding:48px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);width:100%;max-width:560px;padding:28px}.modal__header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal__header h2{font-size:20px}.modal__close{color:var(--text-muted);background:0 0;border:none;padding:4px 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var(--border);flex-direction:column;min-height:0;display:flex;overflow-y:auto}.conversations__list-header{padding:20px 20px 12px}.conversations__filters{gap:6px;padding:0 16px 12px;display:flex}.conversations__filter{border:1px solid var(--border);color:var(--text-muted);background:0 0;border-radius:999px;padding:6px 12px;font-size:13px}.conversations__filter--active{background:var(--primary-soft);color:var(--primary-strong);border-color:#0000}.conversation-row{border-bottom:1px solid var(--border);cursor:pointer;color:inherit;flex-direction:column;gap:4px;padding:14px 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h2{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:16px;overflow:hidden}.conversations__back{color:var(--text-muted);white-space:nowrap;font-size:13px;text-decoration:none;display:none}.conversations__empty-state{color:var(--text-muted);text-align:center;flex:1;justify-content:center;align-items:center;padding:40px;display:flex}.conversations__info{flex-direction:column;gap:20px;min-height:0;padding:24px 20px;display:flex;overflow-y:auto}.info-block{flex-direction:column;gap:10px;display:flex}.info-block h3{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}.messages{flex-direction:column;flex:1;gap:12px;min-height:0;padding:24px;display:flex;overflow-y:auto}.message-row{align-items:flex-end;gap:8px;max-width:72%;display:flex}.message-row--in{align-self:flex-start}.message-row--out{flex-direction:row-reverse;align-self:flex-end}.message-row__bubble{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);border-bottom-left-radius:4px;padding:10px 14px}.message-row--out .message-row__bubble{background:var(--primary);color:var(--text-on-brand);border-bottom-left-radius:var(--radius);border:none;border-bottom-right-radius:4px}.message-row--out.message-row--assistant .message-row__bubble{background:var(--assistant)}.message-row__bubble p{white-space:pre-wrap;word-break:break-word;margin:0 0 4px}.message-row__meta{opacity:.75;font-size:11px}.reply-box{background:var(--surface);border-top:1px solid var(--border);flex-direction:column;gap:10px;padding:16px 24px;display:flex}.reply-box textarea{resize:vertical;width:100%}@media (width<=1080px){.conversations{grid-template-columns:280px 1fr}.conversations__info{display:none}}@media (width<=900px){.shell{flex-direction:column;min-height:auto}.mobile-topbar{display:flex}.sidebar{z-index:30;width:min(280px,85vw);box-shadow:var(--shadow-pop);transition:transform 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24px}.home-hero__title{font-size:24px}}.playground-setup{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px;padding:16px 20px;display:grid}.playground-setup label{flex-direction:column;gap:6px;display:flex}.playground-chat{flex-direction:column;gap:12px;min-height:280px;max-height:55vh;padding:16px 4px;display:flex;overflow-y:auto}.playground-empty{color:var(--text-muted);text-align:center;margin-top:40px}.bubble{border-radius:var(--radius);white-space:pre-wrap;word-break:break-word;max-width:70%;padding:10px 16px;line-height:1.5}.bubble--user{background:var(--primary);color:var(--text-on-brand);border-bottom-right-radius:4px;align-self:flex-end}.bubble--assistant{background:var(--assistant-soft);color:var(--text);border-bottom-left-radius:4px;align-self:flex-start}.bubble--error{background:var(--error-soft);color:var(--error);align-self:center;font-size:13px}.status{color:var(--text-muted);margin:0 0 8px;font-style:italic}.composer{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);align-items:flex-end;gap:10px;padding:10px;display:flex}.composer__input{resize:none;background:0 0;border:none;flex:1;max-height:140px;padding:6px}.composer__input:focus{box-shadow:none;outline:none}.composer__button{white-space:nowrap}