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#c9a2271a}.app-btn-icon{font-size:28px;width:40px;text-align:center}.app-btn-info{display:flex;flex-direction:column;gap:2px}.app-btn-info strong{font-size:15px;font-weight:600}.app-btn-info small{font-size:12px;color:var(--text-secondary)}.floating-orb{position:fixed;border-radius:50%;pointer-events:none;z-index:-1;filter:blur(60px);opacity:.4;animation:orbFloat linear infinite}.orb-1{width:200px;height:200px;background:#6464780a;top:20%;left:10%;animation-duration:25s}.orb-2{width:160px;height:160px;background:#505a6408;top:60%;right:5%;animation-duration:30s;animation-delay:-10s}.orb-3{width:120px;height:120px;background:#46465a08;bottom:30%;left:50%;animation-duration:20s;animation-delay:-5s}@keyframes orbFloat{0%{transform:translate(0) scale(1)}25%{transform:translate(30px,-40px) scale(1.1)}50%{transform:translate(-20px,-60px) scale(.9)}75%{transform:translate(-40px,-20px) scale(1.05)}to{transform:translate(0) scale(1)}}.chat-container{display:flex;flex-direction:column;height:calc(100vh - var(--nav-height) - env(safe-area-inset-bottom,0px));padding:0!important;margin:calc(-1 * var(--space-lg)) calc(-1 * var(--space-md)) calc(-1 * var(--space-xl));background:#030305eb}.chat-header{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:#050508d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);z-index:10;flex-shrink:0}.chat-header-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:#ffffff0d;border:1px solid var(--border-subtle);transition:all var(--duration-fast);flex-shrink:0}.chat-header-btn:active{transform:scale(.92);background:var(--bg-card-hover)}.chat-header-btn i{width:18px;height:18px;stroke:var(--text-secondary)}.chat-header-title{flex:1;min-width:0;text-align:center}.chat-title-text{display:block;font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-subtitle{font-size:11px;color:var(--text-muted)}.chat-messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-md);display:flex;flex-direction:column;gap:var(--space-md);scroll-behavior:smooth}.chat-msg{display:flex;gap:var(--space-sm);max-width:88%;animation:msgFadeIn .3s var(--ease-out)}.chat-msg-user{align-self:flex-end;flex-direction:row-reverse}.chat-msg-ai{align-self:flex-start}.chat-msg-avatar{width:28px;height:28px;border-radius:var(--radius-full);background:#f59e0b26;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-msg-avatar i{width:14px;height:14px;stroke:#f59e0b}.chat-msg-bubble{padding:10px 14px;border-radius:var(--radius-lg);line-height:1.55;font-size:14px;word-break:break-word}.chat-msg-user .chat-msg-bubble{background:linear-gradient(135deg,#f59e0b33,#d9770626);border:1px solid rgba(245,158,11,.2);border-bottom-right-radius:4px}.chat-msg-ai .chat-msg-bubble{background:#ffffff0d;border:1px solid var(--border-card);border-bottom-left-radius:4px}.chat-msg-text code{background:#0000004d;padding:2px 6px;border-radius:4px;font-size:13px;font-family:Fira Code,monospace}.chat-msg-text pre{background:#0006;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:var(--space-md);overflow-x:auto;margin:8px 0;font-size:13px}.chat-msg-text pre code{background:none;padding:0}.msg-model{display:inline-block;font-size:10px;color:var(--text-muted);margin-top:4px;padding:2px 6px;background:#ffffff0a;border-radius:var(--radius-full)}@keyframes msgFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.typing-dots{display:flex;gap:5px;padding:4px 0}.typing-dots span{width:7px;height:7px;border-radius:50%;background:var(--text-muted);animation:typingBounce 1.4s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.chat-input-bar{padding:var(--space-sm) var(--space-md);background:#050508d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border-subtle);flex-shrink:0}.chat-trial-badge{font-size:11px;color:var(--text-secondary);text-align:center;padding:4px 0 8px}.chat-trial-badge.exhausted{color:#ef4444}.chat-trial-badge.subscribed{color:#10b981}.chat-input-row{display:flex;align-items:flex-end;gap:var(--space-sm)}.chat-input{flex:1;background:#ffffff0f;border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:10px 14px;color:var(--text-primary);font-size:14px;font-family:inherit;line-height:1.4;resize:none;outline:none;min-height:42px;max-height:120px;transition:border-color var(--duration-fast)}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:#f59e0b66}.chat-send-btn{width:42px;height:42px;border-radius:var(--radius-full);background:linear-gradient(135deg,#f59e0b,#d97706);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--duration-fast);box-shadow:0 2px 12px #f59e0b4d}.chat-send-btn:disabled{opacity:.3;box-shadow:none}.chat-send-btn:not(:disabled):active{transform:scale(.9)}.chat-send-btn i{width:18px;height:18px;stroke:#000}.chat-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;flex:1;padding:var(--space-xl);gap:var(--space-md);min-height:50vh}.chat-welcome-icon{width:56px;height:56px;border-radius:var(--radius-full);background:#f59e0b1f;display:flex;align-items:center;justify-content:center}.chat-welcome-icon i{width:28px;height:28px;stroke:#f59e0b}.chat-welcome h2{font-size:22px;font-weight:800;background:var(--gradient-brand-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chat-welcome p{color:var(--text-secondary);font-size:14px;max-width:260px}.chat-suggestions{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center;margin-top:var(--space-sm)}.chat-suggestion{padding:8px 14px;border-radius:var(--radius-full);background:#ffffff0d;border:1px solid var(--border-card);font-size:12px;color:var(--text-secondary);transition:all var(--duration-fast);-webkit-tap-highlight-color:transparent}.chat-suggestion:active{background:#f59e0b1a;border-color:#f59e0b4d;transform:scale(.96)}.chat-history-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:200;opacity:0;pointer-events:none;transition:opacity var(--duration-normal)}.chat-history-overlay.open{opacity:1;pointer-events:auto}.chat-history-drawer{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:80vw;background:#08080cf2;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-right:1px solid var(--border-card);z-index:201;transform:translate(-100%);transition:transform var(--duration-normal) var(--ease-out);display:flex;flex-direction:column}.chat-history-drawer.open{transform:translate(0)}.chat-history-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--border-subtle)}.chat-history-header h3{font-size:16px;font-weight:700}.chat-history-header button{width:32px;height:32px;display:flex;align-items:center;justify-content:center}.chat-history-header button i{width:18px;height:18px;stroke:var(--text-secondary)}.chat-history-list{flex:1;overflow-y:auto;padding:var(--space-sm)}.chat-history-item{display:flex;align-items:center;gap:var(--space-sm);padding:12px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast)}.chat-history-item:active,.chat-history-item.active{background:#f59e0b14}.chat-history-item-title{flex:1;font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-history-item-date{font-size:10px;color:var(--text-muted);flex-shrink:0}.chat-history-delete{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);opacity:.4;transition:opacity var(--duration-fast);flex-shrink:0}.chat-history-delete:active{opacity:1;background:#ef444426}.chat-history-delete i{width:14px;height:14px;stroke:#ef4444}.chat-history-empty{text-align:center;padding:var(--space-xl);color:var(--text-muted);font-size:13px}