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var(--border);border-radius:var(--radius);text-align:center;color:var(--text-muted);padding:24px;font-size:13px}.skeleton{background:var(--surface-2);border-radius:var(--radius-sm);animation:1.4s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.5}}@media (max-width:480px){.auth-card{padding:32px 20px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}
.ib-session{--paper:#f7f2ea;--paper-2:#efe8df;--paper-3:#e1dace;--ink:#16100c;--ink-2:#3d3732;--ink-3:#746d68;--rule:#d6d0c7;--rule-strong:#b1aa9e;--forest:#072017;--forest-2:#122f25;--forest-deep:#02110b;--forest-ink:#f4ead9;--forest-ink-2:#c1b5a6;--rust:#dc6414;--rust-2:#c55300;--rust-ink:#fdf7f1;--gold:#d0901e;--serif:"Fraunces","Times New Roman",Georgia,serif;--sans:"Geist",ui-sans-serif,system-ui,-apple-system,sans-serif;--mono:"Geist Mono",ui-monospace,"JetBrains Mono",Menlo,monospace;--chat-bg:var(--paper);--chat-surface:var(--paper-2);--chat-surface-2:var(--paper-3);--chat-border:var(--rule);--chat-text:var(--ink);--chat-muted:var(--ink-3);--chat-accent:var(--rust);--font-body:var(--sans);--font-display:var(--serif);--chat-strong:var(--forest);--chat-em:var(--rust);--chat-thead-bg:var(--paper-3);--chat-thead-color:var(--ink-2);--chat-em-font:var(--serif);--chat-em-size:1.12em;--chat-p-lh:1.72;--chat-h2-style:italic;--chat-h2-size:24px;--chat-h2-color:var(--forest);background:var(--paper);color:var(--ink);font-family:var(--sans)}@supports (color:lab(0% 0 0)){.ib-session{--paper:lab(95.6204% .843197 4.50296);--paper-2:lab(92.4946% 1.06949 5.63918);--paper-3:lab(87.2804% 1.30519 6.78215);--ink:lab(5.2452% 1.68586 2.76735);--ink-2:lab(23.4144% 2.09373 4.04474);--ink-3:lab(46.6163% 2.05627 4.01702);--rule:lab(83.7923% .999153 5.26392);--rule-strong:lab(69.8792% 1.32641 6.7974);--forest:lab(9.98373% -11.9319 2.6915);--forest-2:lab(17.0105% -13.7123 3.07172);--forest-deep:lab(3.926% -5.3365 1.25484);--forest-ink:lab(93.105% 1.56859 9.51444);--forest-ink-2:lab(74.5141% 2.32679 9.36757);--rust:lab(57.0679% 45.2794 61.7086);--rust-2:lab(50.0727% 45.7823 67.4356);--rust-ink:lab(97.6853% 1.1501 3.60512);--gold:lab(65.057% 18.8831 63.965)}}.ib-session .session-header{color:var(--ink);height:64px;background:var(--paper)!important;border-bottom:1px solid var(--rule)!important}.ib-session .session-logo{filter:none;opacity:1;height:22px}.ib-session .ib-live-pill{border:1px solid var(--rule-strong);color:var(--ink);font-family:var(--sans);border-radius:999px;align-items:center;gap:7px;padding:6px 12px;font-size:12px;display:inline-flex}.ib-session .ib-live-dot{background:var(--rust);width:6px;height:6px;box-shadow:0 0 0 3px color-mix(in oklab,var(--rust) 25%,transparent);border-radius:50%}.ib-session .end-session-btn{font-size:12px;border:1px solid var(--rule-strong)!important;color:var(--ink-3)!important;border-radius:999px!important;padding:7px 14px!important}.ib-session .end-session-btn:hover{background:var(--paper-2)}.ib-session .session-header-row2{letter-spacing:.04em;font-family:var(--mono)!important;color:var(--ink-3)!important;font-size:11px!important;font-weight:400!important}.ib-session .session-subtitle{color:inherit}.ib-session .chat-messages-container{background:var(--paper);padding-top:40px!important}.ib-session .chat-messages-container>div{max-width:720px!important;padding:0 28px!important}.ib-session .ib-chat-row-tutor{align-items:flex-start;gap:16px;margin-bottom:36px;display:flex}.ib-session .ib-chat-row-user{justify-content:flex-end;align-items:flex-start;gap:10px;margin-bottom:36px;display:flex}.ib-session .ib-avatar-tutor{background:var(--forest);width:30px;height:30px;color:var(--gold);font-family:var(--mono);border:1px solid color-mix(in oklab,var(--ink) 8%,transparent);border-radius:50%;flex:0 0 30px;place-items:center;margin-top:2px;font-size:12px;font-weight:500;display:grid}.ib-session .ib-avatar-user{background:var(--rust);width:30px;height:30px;color:var(--rust-ink);border:1px solid color-mix(in oklab,var(--rust) 60%,var(--ink));font-family:var(--mono);border-radius:50%;flex:0 0 30px;place-items:center;font-size:12px;font-weight:500;display:grid}.ib-session .ib-user-bubble{background:var(--forest);color:var(--forest-ink);border:1px solid var(--forest);font-family:var(--sans);white-space:pre-wrap;border-radius:18px;max-width:75%;padding:12px 18px;font-size:14.5px;line-height:1.5}.ib-session .ib-mia-content{max-width:100%;font-family:var(--sans);color:var(--ink);letter-spacing:-.003em;font-size:16px;line-height:1.72}.ib-session .ib-mia-content strong{font-weight:600!important}.ib-session .ib-mia-content h2{font-weight:400!important}.ib-session .ib-lesson-complete{border:1px solid var(--rule);background:var(--paper-2);border-radius:14px;flex-direction:column;gap:14px;max-width:720px;margin:0 auto;padding:18px 22px;display:flex}.ib-session .ib-lcp-row{align-items:center;gap:14px;display:flex}.ib-session .ib-lcp-icon{background:var(--forest);width:34px;height:34px;color:var(--gold);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.ib-session .ib-lcp-heading{font-family:var(--serif);color:var(--forest);letter-spacing:-.01em;font-size:16px;font-style:italic;font-weight:400}.ib-session .ib-lcp-sub{font-family:var(--sans);color:var(--ink-3);margin-top:2px;font-size:12px}.ib-session .ib-lcp-actions{gap:10px;display:flex}.ib-session .ib-lcp-btn-continue{background:var(--rust);color:var(--rust-ink);font-family:var(--sans);cursor:pointer;border:none;border-radius:999px;flex:1;padding:11px 16px;font-size:14px;font-weight:500;transition:background .15s}.ib-session .ib-lcp-btn-continue:hover{background:var(--rust-2)}.ib-session .ib-lcp-btn-end{border:1px solid var(--rule-strong);color:var(--ink-2);font-family:var(--sans);cursor:pointer;background:0 0;border-radius:999px;flex:1;padding:11px 16px;font-size:14px;font-weight:400;transition:background .15s}.ib-session .ib-lcp-btn-end:hover:not(:disabled){background:var(--paper-3)}.ib-session .ib-lcp-btn-end:disabled{opacity:.55;cursor:not-allowed}.ib-session .ib-loading-dots{align-items:center;gap:5px;padding:4px 0;display:flex}.ib-session .ib-dot{background:var(--ink-3);border-radius:50%;width:7px;height:7px;display:inline-block}.ib-session .ib-input-bar{background:linear-gradient(to top, var(--paper) 65%, transparent);z-index:40;padding:24px 28px 28px;position:fixed;bottom:0;left:0;right:0}.ib-session .ib-input-inner{border:1px solid var(--rule-strong);background:var(--paper);border-radius:16px;align-items:center;gap:10px;max-width:720px;margin:0 auto;padding:10px 12px 10px 18px;display:flex;box-shadow:0 4px 20px #0000000a}.ib-session .ib-attach-btn{border:1px solid var(--rule-strong);width:36px;height:36px;color:var(--ink-2);cursor:pointer;background:0 0;border-radius:10px;flex-shrink:0;place-items:center;padding:0;transition:background .15s,color .15s;display:grid}.ib-session .ib-attach-btn svg{width:18px;height:18px;display:block}.ib-session .ib-attach-btn:hover:not(:disabled){background:var(--paper-2);color:var(--ink)}.ib-session .ib-attach-btn:disabled{opacity:.4;cursor:not-allowed}.ib-session .ib-textarea{min-width:0;color:var(--ink);font-family:var(--sans);resize:none;background:0 0;border:0;outline:none;flex:1;align-self:center;min-height:24px;max-height:160px;padding:4px 0;font-size:14px;line-height:1.5;overflow-y:auto}.ib-session .ib-textarea::placeholder{color:var(--ink-3)}.ib-session .ib-textarea:disabled{opacity:.6}.ib-session .ib-send-btn{background:var(--rust);width:36px;height:36px;color:var(--rust-ink);cursor:pointer;border:0;border-radius:10px;flex-shrink:0;place-items:center;padding:0;transition:background .15s;display:grid}.ib-session .ib-send-btn:hover:not(:disabled){background:var(--rust-2)}.ib-session .ib-send-btn:disabled{opacity:.45;cursor:not-allowed}.ib-session .ib-input-hint{text-align:center;font-family:var(--mono);letter-spacing:.04em;color:var(--ink-3);margin-top:8px;font-size:10.5px}.ib-session .chat-messages-container{padding-bottom:160px!important}@media (max-width:720px){.ib-session .session-header{height:56px!important;padding:0 16px!important}.ib-session .session-logo{height:18px}}@media (max-width:640px){.ib-session .ib-chat-row-tutor,.ib-session .ib-chat-row-user{margin-bottom:28px}.ib-session .ib-mia-content{font-size:15px}.ib-session .ib-user-bubble{max-width:88%}.ib-session .ib-avatar-user{display:none}.ib-session .chat-messages-container>div{padding:0 18px!important}.ib-session .ib-input-bar{padding:16px 12px 20px}.ib-session .ib-input-inner{gap:8px;padding:7px 7px 7px 12px}.ib-session .ib-attach-btn,.ib-session .ib-send-btn{width:44px;height:44px}}@media (max-width:480px){.ib-session .session-header{flex-direction:column!important;align-items:stretch!important;gap:8px!important;height:auto!important;padding:10px 16px!important}.ib-session .session-header-row1{grid-template-columns:auto 1fr auto!important}.ib-session .session-header-row2{border-top:1px solid var(--rule);padding-top:8px;text-align:center!important;white-space:normal!important;text-overflow:unset!important;overflow:visible!important}.ib-session .end-session-btn{min-height:44px;font-size:11px;padding:6px 11px!important}.ib-session .ib-live-pill{padding:5px 10px;font-size:11px}.ib-session .ib-lcp-actions{flex-direction:column}.ib-session .ib-lcp-btn-continue,.ib-session .ib-lcp-btn-end{min-height:44px}}