:root{--bg:#faf8f5;--bg-elevated:#fff;--fg:#0f172a;--muted:#64748b;--accent:#f97316;--accent-strong:#ea580c;--accent-2:#ef4444;--accent-3:#fb923c;--gradient:linear-gradient(135deg,#f97316,#ef4444);--gradient-text:linear-gradient(135deg,#f97316,#fb923c 45%,#ef4444);--line:hsla(24,5%,64%,.38);--danger:#e11d48;--success:#059669;--radius:14px;--shadow:0 12px 28px -16px rgba(15,23,42,.12);--font-display:var(--font-urbanist),"Noto Sans KR",sans-serif;--font-body:var(--font-noto),"Noto Sans KR",sans-serif}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--fg);background:var(--bg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;min-height:100dvh}html.chat-viewport-lock,html.chat-viewport-lock body{position:fixed;inset:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1120px,calc(100% - 2rem));margin-inline:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.75rem 1.25rem;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease,opacity .15s ease;font-weight:700}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btnPrimary{background:var(--gradient);color:#fff;box-shadow:0 14px 28px -14px rgba(249,115,22,.45)}.btnPrimary:hover{opacity:.94}.btnGhost{background:#fff;border-color:#e8e4df;color:#334155;box-shadow:var(--shadow)}.btnGhost:hover{border-color:#fdba74;color:var(--accent)}.btnDanger{background:#fff;border-color:#fecdd3;color:var(--danger)}.btnSm{padding:.38rem .72rem;font-size:.78rem;font-weight:600;border-radius:10px;gap:.3rem}.btnSm:hover{transform:none}.errorText{color:var(--danger);font-size:.85rem}.successText{color:var(--success);font-size:.85rem}