:root{--font-serif: "Fraunces", Georgia, serif;--font-sans: "Manrope", "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", monospace;--text-primary: #2f2b29;--text-muted: #70665f;--border-color: rgb(156 139 124 / 33%);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-sans);color:var(--text-primary)}#root{min-height:100vh}button,select,textarea{font:inherit}button{cursor:pointer;padding:.58rem .9rem}textarea{color:var(--text-primary)}::selection{background:#d78855;color:#fff6f1}.app-shell{position:relative;min-height:100vh;display:grid;grid-template-columns:minmax(220px,300px) 1fr;overflow:hidden}.ambient-bg{position:fixed;inset:0;background:radial-gradient(circle at 5% 20%,rgb(255 187 110 / 38%),transparent 34%),radial-gradient(circle at 85% 14%,rgb(129 159 216 / 38%),transparent 33%),linear-gradient(150deg,#f8efe4 2%,#f6f7f5 52%,#ece8e1);z-index:-2}.sidebar{padding:1.35rem;border-right:1px solid var(--border-color);background:#ffffff94;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;flex-direction:column;gap:.85rem}.sidebar-header h1{margin:0;font-family:var(--font-serif);font-size:1.6rem}.label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.09em;font-size:.72rem;margin:0;color:var(--text-muted)}.new-chat{border-radius:14px;border:1px solid var(--border-color);background:linear-gradient(130deg,#faf8f5,#f2ede5);color:var(--text-primary);font-size:.95rem}.conversation-list{display:flex;flex-direction:column;gap:.65rem;overflow-y:auto}.conversation-card{border:1px solid var(--border-color);border-radius:12px;text-align:left;background:#ffffffb3;display:flex;flex-direction:column;gap:.2rem}.conversation-card span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-card small{color:var(--text-muted)}.conversation-card.active{border-color:#c47a4f;box-shadow:0 8px 18px #c7895329}.workspace{padding:1.2rem 2vw 1rem;display:grid;grid-template-rows:auto 1fr auto auto;gap:1rem}.workspace-header{display:flex;justify-content:space-between;gap:1rem;align-items:end}.workspace-header h2{margin:0;font-size:clamp(1.5rem,2.8vw,2.3rem);line-height:1.05;font-family:var(--font-serif)}.provider-switch{display:grid;gap:.35rem;color:var(--text-muted);font-size:.82rem}.provider-switch select{border:1px solid var(--border-color);border-radius:12px;padding:.55rem .7rem;min-width:170px;background:#fffc}.message-panel{border-radius:18px;border:1px solid var(--border-color);background:#ffffff94;-webkit-backdrop-filter:blur(11px);backdrop-filter:blur(11px);overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.9rem}.empty-state{margin:auto;max-width:36rem;text-align:center}.empty-state h3{margin:0;font-family:var(--font-serif);font-size:clamp(1.25rem,3vw,2rem)}.empty-state p{color:var(--text-muted)}.message-row{width:min(86%,52rem);padding:.75rem .9rem;border-radius:14px;border:1px solid var(--border-color)}.message-row p{margin:0;white-space:pre-wrap}.message-row small{display:block;margin-top:.45rem;color:var(--text-muted);font-family:var(--font-mono);font-size:.72rem}.message-row.user{margin-left:auto;background:linear-gradient(135deg,#d6814a2b,#ffbf8233)}.message-row.assistant{margin-right:auto;background:#ffffffbf}.composer{border-radius:18px;border:1px solid rgb(145 124 103 / 35%);background:linear-gradient(135deg,#ffffffe5,#fbf6eecc);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 10px 26px #62482d1a;padding:.85rem;display:flex;flex-direction:column;gap:.6rem}.composer textarea{width:100%;border:1px solid rgb(167 142 118 / 24%);background:#ffffffd6;border-radius:13px;font-family:var(--font-sans);resize:vertical;min-height:3rem;line-height:1.45;padding:.72rem .78rem;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}.composer textarea:focus{outline:none;border-color:#cb8050;background:#fffffff5;box-shadow:0 0 0 3px #cf7f4e29}.composer textarea::placeholder{color:#826f63}.composer-actions{display:flex;justify-content:space-between;align-items:center}.voice-dock{border-radius:999px;border:1px solid var(--border-color);background:linear-gradient(180deg,#f9f5ef,#ece6de);min-width:150px}.voice-dock.recording{background:linear-gradient(170deg,#f2b287,#dd8455);border-color:#ce7650;color:#27160f;animation:pulseDock 1.2s ease-in-out infinite}.send{border-radius:12px;border:1px solid #c77e50;background:linear-gradient(130deg,#d6804d,#be6e40);color:#fff9f5;min-width:92px;font-weight:600}.send:disabled{opacity:.68;cursor:wait}.status-bar{display:flex;justify-content:space-between;gap:.75rem;font-size:.84rem;color:var(--text-muted)}.status-bar code{font-family:var(--font-mono)}@keyframes pulseDock{0%,to{transform:translateY(0);box-shadow:0 0 #bf724261}50%{transform:translateY(-1px);box-shadow:0 0 0 10px #bf724200}}@media(max-width:900px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);max-height:34vh}.workspace{padding:1rem}.message-row{width:100%}}