:root{--bg: #eef2ef;--panel: #fbfcfb;--text: #15231c;--muted: #5f6f66;--line: #d5ddd8;--line-strong: #b8c4bc;--accent: #0d6e56;--accent-hover: #0a5844;--accent-soft: #e3f2ec;--user: #e7f3ee;--assistant: transparent;--danger: #b42318;--danger-bg: #fff1f0;--btn-blue: #2563eb;--btn-blue-hover: #1d4ed8;--btn-gray: #3f4743;--btn-gray-hover: #2f3632;--btn-maroon: #7a2e2e;--btn-maroon-hover: #622424;--code-bg: #14201b;--code-head: #0d1612;--radius: 10px;--radius-sm: 8px;--space: 12px;--font: "Pretendard", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;font-family:var(--font);color:var(--text);background:var(--bg);font-feature-settings:"ss06" 1,"kern" 1;letter-spacing:-.015em;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{overflow:hidden}button,input,textarea,select{font:inherit}.app{position:relative;display:flex;flex-direction:column;height:100%;background:radial-gradient(900px 320px at 100% -10%,#d9ebe3 0%,transparent 55%),radial-gradient(700px 280px at -10% 0%,#e7eee9 0%,transparent 50%),linear-gradient(180deg,#f5f7f5,#e8eee9)}.main{position:relative;flex:1;min-height:0;display:flex;flex-direction:column}.header{position:relative;z-index:20;padding:6px 40px 6px 10px;border-bottom:1px solid color-mix(in srgb,var(--line) 80%,transparent);background:color-mix(in srgb,var(--panel) 78%,transparent);-webkit-backdrop-filter:blur(12px) saturate(1.1);backdrop-filter:blur(12px) saturate(1.1)}.header-top{display:flex;justify-content:space-between;gap:8px;align-items:center;min-height:28px}.header-brand{min-width:0;flex:1}.model-label{margin:0;color:var(--text);font-size:13.5px;font-weight:700;letter-spacing:-.015em;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.2}.provider-model-select{position:relative;width:100%;max-width:100%}.provider-model-select-trigger{display:flex;align-items:center;gap:8px;width:100%;margin:0;padding:4px 28px 4px 6px;border:1px solid transparent;border-radius:7px;background-color:transparent;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 14px) 50%,calc(100% - 9px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;color:var(--text);font:inherit;font-size:13.5px;font-weight:700;letter-spacing:-.015em;line-height:1.2;text-align:left;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.provider-model-select-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.provider-model-icon{flex-shrink:0;width:20px;height:20px;border-radius:4px;object-fit:contain;background:transparent}.provider-model-select-trigger:hover:not(:disabled){border-color:var(--line);background-color:color-mix(in srgb,var(--panel) 90%,transparent)}.provider-model-select-trigger:focus{outline:none;border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}.provider-model-select-trigger:disabled{opacity:.55;cursor:not-allowed}.provider-model-select-menu{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:40;max-height:min(360px,calc(100vh - 80px));overflow:auto;padding:6px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 10px 28px #15231c1f}.provider-model-select-group+.provider-model-select-group{margin-top:6px;padding-top:6px;border-top:1px solid color-mix(in srgb,var(--line) 80%,transparent)}.provider-model-select-group-label{display:flex;align-items:center;gap:8px;padding:6px 8px;font-size:13px;font-weight:600;letter-spacing:.01em;color:var(--muted)}.provider-model-select-group-label .provider-model-icon{width:20px;height:20px;border-radius:4px}.provider-model-select-option{display:block;width:100%;margin:0;padding:7px 8px 7px 36px;border:none;border-radius:7px;background:transparent;color:var(--text);font:inherit;font-size:12.5px;font-weight:500;text-align:left;cursor:pointer}.provider-model-select-option:hover,.provider-model-select-option:focus{outline:none;background:var(--accent-soft)}.provider-model-select-option.is-selected{background:color-mix(in srgb,var(--accent-soft) 80%,#fff);color:var(--accent-hover);font-weight:600}.header-model-select .provider-model-select-trigger{font-size:13.5px;font-weight:700}.settings .provider-model-select-trigger{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 28px 9px 11px;color:var(--text);background-color:#fff;font-size:13px;font-weight:500}.settings .provider-model-select-trigger:hover:not(:disabled){border-color:var(--line-strong);background-color:#fff}.settings .provider-model-select-trigger:focus{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}.header-actions{display:flex;gap:4px;flex-shrink:0}.header .icon-btn{width:28px;height:28px;border-radius:7px}.header .icon-btn svg{width:16px;height:16px}.icon-btn,.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:var(--radius-sm);padding:7px 11px;cursor:pointer;font-size:12.5px;font-weight:500;letter-spacing:-.01em;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;flex-shrink:0}.icon-btn svg{display:block}.icon-btn:hover,.btn:hover:not(:disabled){border-color:var(--line-strong);background:#fff}.icon-btn:active,.btn:active:not(:disabled){transform:translateY(1px)}.icon-btn.primary,.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.icon-btn.primary:hover,.btn.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.icon-btn.danger,.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.icon-btn.danger:hover,.btn.danger:hover:not(:disabled){background:#9f1d14;border-color:#9f1d14;color:#fff}.btn.blue,.icon-btn.blue{background:var(--btn-blue);border-color:var(--btn-blue);color:#fff}.btn.blue:hover:not(:disabled),.icon-btn.blue:hover:not(:disabled){background:var(--btn-blue-hover);border-color:var(--btn-blue-hover)}.btn.gray,.icon-btn.gray{background:var(--btn-gray);border-color:var(--btn-gray);color:#fff}.btn.gray:hover:not(:disabled),.icon-btn.gray:hover:not(:disabled){background:var(--btn-gray-hover);border-color:var(--btn-gray-hover)}.btn.maroon,.icon-btn.maroon{background:var(--btn-maroon);border-color:var(--btn-maroon);color:#fff}.btn.maroon:hover:not(:disabled),.icon-btn.maroon:hover:not(:disabled){background:var(--btn-maroon-hover);border-color:var(--btn-maroon-hover)}.icon-btn:disabled,.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.settings{position:absolute;top:0;right:0;bottom:0;left:0;z-index:30;margin:0;padding:0;border:none;border-radius:0;background:var(--panel);display:flex;flex-direction:column;min-height:0;overflow:hidden;animation:panel-in .18s ease-out}.settings-header{flex-shrink:0;background:var(--panel);-webkit-backdrop-filter:none;backdrop-filter:none}.settings-body{flex:1;min-height:0;overflow:auto;padding:16px 14px 20px;display:grid;align-content:start;gap:14px}@keyframes panel-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.settings label,.settings-field{display:grid;gap:6px;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:-.01em}.settings-field-label{display:block}.settings-provider-label{display:inline-flex;align-items:center;gap:6px}.settings-provider-label .provider-model-icon{width:16px;height:16px}.settings input[type=text],.settings input[type=password],.settings select{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 11px;color:var(--text);background:#fff;transition:border-color .15s ease,box-shadow .15s ease}.settings input:focus,.settings select:focus{outline:none;border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}.settings-section-label{margin-top:4px;font-size:12px;font-weight:600;letter-spacing:-.01em;color:var(--text)}.settings-note{margin:0;font-size:11.5px;line-height:1.5;color:var(--muted)}.messages{flex:1;overflow:auto;padding:16px 14px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}.messages.empty{justify-content:center;align-items:stretch}.empty-card{padding:4px 2px 8px;animation:fade-up .35s ease-out}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.empty-kicker{margin:0 0 8px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.empty-card h2{margin:0 0 8px;font-size:20px;font-weight:600;letter-spacing:-.035em;line-height:1.25}.empty-card>p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.55;max-width:34em}.empty-card ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:8px}.empty-card li{margin:0;color:var(--text);font-size:13px;line-height:1.45;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:color-mix(in srgb,#fff 70%,transparent)}.bubble{max-width:96%;border-radius:var(--radius);padding:10px 12px;word-break:break-word;animation:fade-up .22s ease-out}.bubble.user{align-self:flex-end;background:var(--user);border:1px solid color-mix(in srgb,var(--accent) 18%,var(--line))}.bubble.assistant{align-self:stretch;width:100%;max-width:100%;background:var(--assistant);border:none;padding-left:2px;padding-right:2px}.bubble-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;min-height:22px}.bubble-meta-label{display:inline-flex;align-items:center;gap:6px;min-width:0}.bubble-duration{font-weight:500;letter-spacing:0;text-transform:none;font-variant-numeric:tabular-nums;color:color-mix(in srgb,var(--muted) 85%,var(--text))}.bubble.user .bubble-meta{color:color-mix(in srgb,var(--accent) 70%,var(--muted))}.bubble-copy-btn{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;padding:0;border:1px solid transparent;border-radius:6px;background:transparent;color:inherit;opacity:.55;cursor:pointer;flex-shrink:0;text-transform:none}.bubble-copy-btn:hover{opacity:1;background:color-mix(in srgb,var(--accent) 10%,transparent);border-color:color-mix(in srgb,var(--line) 80%,transparent)}.bubble-copy-btn.copied{opacity:1;color:#2f9e6b}.bubble-content{width:100%;min-width:0;font-size:13.75px;line-height:1.55;letter-spacing:-.01em;display:grid;gap:8px}.bubble-content.thinking{color:var(--muted);font-style:normal;font-weight:500}.thinking-dots span{animation:thinking-blink 1.2s infinite;opacity:.2}.thinking-dots span:nth-child(2){animation-delay:.2s}.thinking-dots span:nth-child(3){animation-delay:.4s}@keyframes thinking-blink{0%,80%,to{opacity:.2}40%{opacity:1}}.msg-text{min-width:0}.msg-status-title{font-weight:700}.md-root{display:grid;gap:.55em;min-width:0}.md-root>:first-child{margin-top:0}.md-root>:last-child{margin-bottom:0}.md-p{margin:0;overflow-wrap:anywhere;word-break:break-word}.md-h{margin:.15em 0 0;font-weight:700;letter-spacing:-.02em;line-height:1.3;overflow-wrap:anywhere}.md-h1{font-size:1.2em}.md-h2{font-size:1.1em}.md-h3,.md-h4{font-size:1.05em}.md-list{margin:0;padding-left:1.35em;display:grid;gap:.25em}.md-list-ol{padding-left:1.45em}.md-list li{overflow-wrap:anywhere}.md-quote{margin:0;padding:.35em .75em;border-left:3px solid color-mix(in srgb,var(--accent) 55%,var(--line));color:color-mix(in srgb,var(--text) 82%,var(--muted));display:grid;gap:.35em}.md-quote p{margin:0}.md-hr{border:0;border-top:1px solid var(--line);margin:.35em 0}.md-inline-code{font-family:var(--font-mono);font-size:.9em;padding:.12em .4em;border-radius:4px;background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));overflow-wrap:anywhere}.bubble.user .md-inline-code{background:color-mix(in srgb,#fff 55%,var(--accent-soft));color:var(--accent-hover);border-color:color-mix(in srgb,var(--accent) 28%,var(--line))}.md-link{color:var(--accent);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}.md-link:hover{opacity:.9}.md-table-wrap{width:100%;max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm)}.md-table{width:100%;border-collapse:collapse;font-size:.95em}.md-table th,.md-table td{padding:.4em .55em;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere}.md-table th{font-weight:650;background:color-mix(in srgb,var(--line) 35%,transparent)}.md-table tr:last-child td{border-bottom:0}.code-block{border:1px solid #24352e;border-radius:var(--radius-sm);overflow:hidden;background:var(--code-bg);color:#e7efea}.code-block.incomplete{opacity:.92}.code-block-compact{display:block;width:100%;max-width:100%;min-width:0;padding:0;margin:0;text-align:left;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease}.code-block-compact:hover{border-color:color-mix(in srgb,var(--accent) 45%,#24352e);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 12%,transparent)}.code-block-compact:focus-visible{outline:none;border-color:color-mix(in srgb,var(--accent) 55%,#24352e);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}.code-block-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;background:var(--code-head);color:#8fa399;font-family:var(--font-mono);font-size:11px;text-transform:lowercase}.code-block-hint{flex-shrink:0;color:#b7c7be;text-transform:none;letter-spacing:-.01em}.code-copy-btn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:1px solid transparent;border-radius:6px;background:transparent;color:#8fa399;cursor:pointer}.code-copy-btn:hover{background:#8fa39926;color:#e7efea;border-color:transparent}.code-copy-btn.copied{color:#86efac}.code-block pre{margin:0;padding:8px 12px 10px;overflow:hidden;max-height:calc(7.5em + 4px)}.code-block code{font-family:var(--font-mono);font-size:12px;line-height:1.5;white-space:pre;display:block}.code-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:16px;background:#121c1873;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.code-modal{display:flex;flex-direction:column;width:min(100%,520px);max-height:min(78vh,640px);border:1px solid #24352e;border-radius:12px;background:var(--code-bg);color:#e7efea;box-shadow:0 18px 48px #10181447;overflow:hidden}.code-modal-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px 8px 12px;background:var(--code-head);color:#8fa399;font-family:var(--font-mono);font-size:11px;text-transform:lowercase;flex-shrink:0}.code-modal-actions{display:flex;align-items:center;gap:2px}.code-modal-body{margin:0;padding:12px 14px 16px;overflow:auto;flex:1;min-height:0}.code-modal-body code{font-family:var(--font-mono);font-size:12px;line-height:1.55;white-space:pre}.banner{margin:0 14px 8px;padding:9px 11px;border-radius:var(--radius-sm);font-size:12.5px;line-height:1.4}.banner.error{background:var(--danger-bg);color:var(--danger);border:1px solid #f0b4b0}.composer{position:relative;overflow:visible;border-top:1px solid color-mix(in srgb,var(--line) 85%,transparent);background:color-mix(in srgb,var(--panel) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px 14px;z-index:5}.composer-disclaimer{margin:0 2px 6px;font-size:12px;line-height:1.3;letter-spacing:-.01em;color:color-mix(in srgb,var(--danger) 72%,var(--muted));text-align:center;-webkit-user-select:none;user-select:none}.composer-sheet-choice{position:absolute;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:flex-end;padding:12px 14px 14px;min-height:100%;height:auto;background:color-mix(in srgb,var(--panel) 78%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-sizing:border-box}.composer-sheet-choice-card{width:100%;display:flex;flex-direction:column;gap:12px;min-width:0;min-height:140px;padding:16px 16px 14px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:12px;background:#fff;box-shadow:0 12px 32px color-mix(in srgb,#15231c 16%,transparent)}.sheet-choice-text{margin:0;font-size:13px;line-height:1.45;color:var(--text)}.sheet-choice-text strong{font-weight:650}.sheet-choice-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.sheet-choice-actions .btn{font-size:12px;padding:6px 10px}.composer-shell{position:relative;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 10px 8px;transition:border-color .15s ease,box-shadow .15s ease}.composer-shell:focus-within{border-color:color-mix(in srgb,var(--accent) 50%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.prompt-history{position:absolute;left:0;right:0;bottom:calc(100% + 6px);z-index:20;max-height:min(240px,40vh);display:flex;flex-direction:column;border:1px solid var(--line-strong);border-radius:10px;background:#fff;box-shadow:0 10px 28px color-mix(in srgb,#15231c 12%,transparent);overflow:hidden}.prompt-history-label{padding:8px 12px 4px;font-size:11px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted)}.prompt-history-list{margin:0;padding:4px;list-style:none;overflow:auto;min-height:0}.prompt-history-item{display:block;width:100%;text-align:left;border:none;border-radius:8px;background:transparent;color:var(--text);padding:8px 10px;font-size:13px;line-height:1.35;letter-spacing:-.01em;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.prompt-history-item:hover,.prompt-history-item.active{background:var(--accent-soft);color:var(--accent-hover)}.composer textarea{width:100%;resize:none;border:none;border-radius:0;padding:2px 2px 6px;outline:none;background:transparent;font-size:14px;line-height:1.5;letter-spacing:-.01em;min-height:64px}.composer textarea:disabled{opacity:.65}.composer-actions{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:4px;border-top:1px solid #eef2ef}.composer-actions-left{display:flex;align-items:center;gap:8px;min-width:0}.hint{color:var(--muted);font-size:11px;font-weight:500;letter-spacing:-.01em}