:root{--canvas:#f7fafc;--navy:#0f2744;--teal:#0b6e6b;--white:#fff;--border:#e2e8f0;--muted:#5a6b7d;--step-idle:#e6f3f2;--ok:#047857;--ok-bg:#ecfdf5;--ok-border:#a7f3d0;--warn:#b45309;--warn-bg:#fffbeb;--warn-border:#fde68a;--danger:#b91c1c;--danger-bg:#fef2f2;--danger-border:#fecaca;--stripe:#635bff;--font:"Segoe UI", system-ui, sans-serif}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:var(--font);color:var(--navy);-webkit-font-smoothing:antialiased;background:#0f172a}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--teal)}.app-frame{background:#0f172a;justify-content:center;align-items:stretch;min-height:100dvh;padding:0;display:flex}.phone{background:var(--canvas);width:100%;max-width:430px;height:100dvh;max-height:100dvh;color:var(--navy);flex-direction:column;display:flex;position:relative;overflow:hidden;box-shadow:0 0 0 1px #ffffff0f}@media (width>=480px){.app-frame{align-items:center;padding:24px 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8px;display:grid}.chat-summary-item:hover{background:#fff}.chat-summary-k{text-transform:uppercase;letter-spacing:.03em;opacity:.8;grid-column:1/-1;font-size:10px}.chat-summary-v{color:var(--navy);grid-column:1/3;font-size:12px;font-weight:600}.chat-summary-edit{color:var(--teal);font-size:11px;font-weight:700}.chat-thread{flex-direction:column;flex:auto;gap:10px;min-height:180px;max-height:42dvh;padding:4px 2px 8px;display:flex;overflow:auto}.chat-bubble{border-radius:14px;max-width:92%;padding:10px 12px;font-size:14px;line-height:1.35}.chat-bubble.guide{background:var(--white);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.chat-bubble.you{background:var(--teal);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}[dir=rtl] .chat-bubble.guide{border-bottom-right-radius:4px;border-bottom-left-radius:14px}[dir=rtl] 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