:root{--color-bg:#faf7f2;--color-surface:#fff;--color-navy:#16233f;--color-navy-light:#2b3a5c;--color-gold:#b8935a;--color-gold-light:#e8d9be;--color-text:#22242b;--color-text-muted:#6b7280;--color-border:#e7e1d6;--radius-lg:20px;--radius-md:14px;--radius-full:999px;--font-heading:"Playfair Display", Georgia, serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--shadow-soft:0 8px 24px #16233f14}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}.app-shell{background:var(--color-surface);max-width:720px;height:100dvh;box-shadow:var(--shadow-soft);flex-direction:column;margin:0 auto;display:flex}.app-header{border-bottom:1px solid var(--color-border);background:var(--color-navy);color:#fff;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.app-header__brand{flex-direction:column;gap:2px;display:flex}.app-header__title{font-family:var(--font-heading);letter-spacing:.03em;margin:0;font-size:1.25rem}.app-header__tagline{color:var(--color-gold-light);margin:0;font-size:.75rem}.app-header__actions{align-items:center;gap:10px;display:flex}.reset-chat-btn{color:#fff;cursor:pointer;background:#ffffff1f;border:none;border-radius:50%;width:32px;height:32px;font-size:1rem;line-height:1;transition:background .2s}.reset-chat-btn:hover:not(:disabled){background:#ffffff38}.reset-chat-btn:disabled{opacity:.4;cursor:not-allowed}.lang-toggle{border-radius:var(--radius-full);background:#ffffff1f;padding:3px;display:flex}.lang-toggle button{color:#fff;border-radius:var(--radius-full);font-family:var(--font-body);cursor:pointer;background:0 0;border:none;padding:6px 14px;font-size:.8rem;font-weight:600;transition:background .2s}.lang-toggle button[aria-pressed=true]{background:var(--color-gold);color:var(--color-navy)}.chat-scroll{flex-direction:column;flex:1;gap:12px;padding:20px;display:flex;overflow-y:auto}.message-bubble{border-radius:var(--radius-lg);white-space:pre-wrap;max-width:82%;padding:12px 16px;font-size:.95rem;line-height:1.5}.message-bubble--user{background:var(--color-navy);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.message-bubble--assistant{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-bottom-left-radius:4px;align-self:flex-start}.message-bubble--error{color:var(--color-text);background:#fdf4f4;border-color:#e0b4b4}.message-bubble__retry{border:1px solid var(--color-navy);border-radius:var(--radius-full);color:var(--color-navy);cursor:pointer;background:0 0;margin-top:8px;padding:6px 14px;font-family:inherit;font-size:.85rem;font-weight:500;display:block}.message-bubble__retry:hover{background:var(--color-navy);color:#fff}.message-bubble--loading{align-items:center;gap:4px;display:flex}.message-bubble--loading span{background:var(--color-text-muted);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite bounce}.message-bubble--loading span:nth-child(2){animation-delay:.15s}.message-bubble--loading span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,80%,to{opacity:.5;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}.starter-chips{flex-direction:column;gap:10px;padding:4px 4px 12px;display:flex}.starter-chips__label{color:var(--color-text-muted);margin:0 0 4px;font-size:.8rem}.starter-chip{text-align:left;border:1px solid var(--color-gold);background:var(--color-gold-light);color:var(--color-navy);border-radius:var(--radius-md);font-family:var(--font-body);cursor:pointer;padding:12px 16px;font-size:.9rem;font-weight:500;transition:transform .15s,box-shadow .15s}.starter-chip:hover{box-shadow:var(--shadow-soft);transform:translateY(-1px)}.chat-input-bar{padding:14px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--color-border);background:var(--color-surface);gap:10px;display:flex}.chat-input-bar input{border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:.95rem;font-family:var(--font-body);outline:none;flex:1;padding:12px 18px}.chat-input-bar input:focus{border-color:var(--color-gold)}.chat-input-bar button{background:var(--color-gold);width:44px;height:44px;color:var(--color-navy);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;font-size:1.1rem}.chat-input-bar button:disabled{opacity:.5;cursor:not-allowed}.admin-page{min-height:100dvh;font-family:var(--font-body);background:var(--color-bg);padding:24px}@media (width<=480px){.app-shell{max-width:100%}.admin-page{padding:16px}}