*{box-sizing:border-box}:root{--bg:#ffffff;--bg-2:#f7f9fc;--bg-3:#eff2f7;--bg-hover:#e6ecf3;--fg:#1a1f28;--fg-2:#454b57;--fg-3:#6b7280;--border:#e0e5eb;--border-2:#d1d8e0;--brand:#4aa1e6;--brand-2:#2a89d0;--brand-glow:rgba(74,161,230,0.15);--accent:#9333ea;--accent-glow:rgba(147,51,234,0.14);--ok:#16a34a;--warn:#d97706;--err:#dc2626;--user-bg:#eef4fb;--user-bg-2:#dbe9f7;--whisk-bg:#f8f5fc;--whisk-bg-2:#ecdff8;--shadow-sm:0 1px 2px rgba(15,23,42,0.06);--shadow-md:0 4px 12px rgba(15,23,42,0.08);--shadow-lg:0 12px 32px rgba(15,23,42,0.14);--radius:8px;--radius-lg:14px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"Cascadia Code",Menlo,Consolas,monospace;--sidebar-w:260px}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1219;--bg-2:#171b25;--bg-3:#1e2330;--bg-hover:#262b3a;--fg:#e6e9ef;--fg-2:#b0b6c1;--fg-3:#7a8092;--border:#262b3a;--border-2:#333947;--brand:#60a5fa;--brand-2:#3b82f6;--brand-glow:rgba(96,165,250,0.20);--accent:#c084fc;--accent-glow:rgba(192,132,252,0.18);--ok:#4ade80;--warn:#fbbf24;--err:#f87171;--user-bg:#1a2436;--user-bg-2:#22334d;--whisk-bg:#241a30;--whisk-bg-2:#382548;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 12px rgba(0,0,0,0.5);--shadow-lg:0 12px 32px rgba(0,0,0,0.6)}}:root[data-theme="dark"]{--bg:#0f1219;--bg-2:#171b25;--bg-3:#1e2330;--bg-hover:#262b3a;--fg:#e6e9ef;--fg-2:#b0b6c1;--fg-3:#7a8092;--border:#262b3a;--border-2:#333947;--brand:#60a5fa;--brand-2:#3b82f6;--brand-glow:rgba(96,165,250,0.20);--accent:#c084fc;--accent-glow:rgba(192,132,252,0.18);--ok:#4ade80;--warn:#fbbf24;--err:#f87171;--user-bg:#1a2436;--user-bg-2:#22334d;--whisk-bg:#241a30;--whisk-bg-2:#382548;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 12px rgba(0,0,0,0.5);--shadow-lg:0 12px 32px rgba(0,0,0,0.6)}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.5;height:100vh;overflow:hidden}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh}.sidebar{background:var(--bg-2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sb-header{padding:14px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}.sb-logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--accent));color:white;display:grid;place-items:center;font-weight:800;font-size:16px;box-shadow:0 2px 8px var(--brand-glow)}.sb-title{font-weight:700;font-size:16px}.sb-new{margin:12px;padding:10px 14px;background:var(--brand);color:white;border:none;border-radius:var(--radius);cursor:pointer;font-weight:600;font-size:14px;transition:background 0.15s}.sb-new:hover{background:var(--brand-2)}.sb-chats-scroll{flex:1;overflow-y:auto;padding:0 8px 8px}.sb-group-label{padding:12px 8px 6px;font-size:12px;color:var(--fg-3);text-transform:uppercase;letter-spacing:0.05em;font-weight:600}.sb-chats{list-style:none;padding:0;margin:0}.sb-chat{padding:8px 10px;border-radius:var(--radius);cursor:pointer;margin-bottom:2px;display:flex;align-items:center;gap:4px;color:var(--fg-2);font-size:13.5px;transition:background 0.1s}.sb-chat:hover{background:var(--bg-hover)}.sb-chat-active{background:var(--brand-glow);color:var(--fg);font-weight:500}.sb-chat-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sb-chat-del{background:none;border:none;cursor:pointer;color:var(--fg-3);font-size:18px;padding:0 6px;opacity:0;transition:opacity 0.1s}.sb-chat:hover .sb-chat-del{opacity:1}.sb-chat-del:hover{color:var(--err)}.sb-empty{padding:24px 16px;color:var(--fg-3);font-size:13px;text-align:center}.sb-footer{padding:8px 12px 16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:2px}.sb-link{background:none;border:none;padding:8px 10px;text-align:left;color:var(--fg-2);border-radius:var(--radius);font:inherit;cursor:pointer;font-size:13.5px;display:flex;align-items:center;gap:10px;text-decoration:none;transition:background 0.1s}.sb-link:hover{background:var(--bg-hover);color:var(--fg)}.sb-link-icon{font-size:16px;opacity:0.85}.main{display:flex;flex-direction:column;overflow:hidden;min-width:0}.header{padding:10px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;background:var(--bg);min-height:54px}.header-h1{flex:1;margin:0;font-size:18px;font-weight:700}.header-btn{background:none;border:none;width:36px;height:36px;border-radius:8px;color:var(--fg-2);cursor:pointer;font-size:18px;transition:background 0.1s;display:grid;place-items:center}.header-btn:hover{background:var(--bg-hover);color:var(--fg)}#sidebar-toggle{display:none}.chat-scroll{flex:1;overflow-y:auto;padding:24px 20px 8px}.msg{display:flex;gap:12px;margin-bottom:20px;animation:slide-in 0.15s ease-out}@keyframes slide-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.msg-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-weight:700;font-size:12.5px}.msg-user .msg-avatar{background:var(--user-bg-2);color:var(--brand-2)}.msg-whisk .msg-avatar{background:linear-gradient(135deg,var(--brand),var(--accent));color:white}.msg-content{flex:1;min-width:0;max-width:100%}.msg-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--fg-3);margin-bottom:4px}.msg-cmd-label{color:var(--brand);font-weight:600;font-family:var(--font-mono);font-size:11.5px}.msg-ts{}.msg-copy{margin-left:auto;background:var(--bg-3);border:1px solid var(--border);color:var(--fg-2);padding:2px 8px;border-radius:4px;font-size:11px;cursor:pointer;transition:all 0.1s}.msg-copy:hover{background:var(--bg-hover);color:var(--fg)}.msg-copy-json{margin-left:4px;opacity:0.75}.msg-copy-json:hover{opacity:1}.msg-body{background:var(--bg-2);padding:12px 14px;border-radius:var(--radius-lg);border:1px solid var(--border);word-wrap:break-word}.msg-user .msg-body{background:var(--user-bg);border-color:var(--user-bg-2)}.msg-whisk .msg-body{background:var(--whisk-bg);border-color:rgba(147,51,234,0.15)}.msg-out{font-size:15px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}.msg-out code{font-family:var(--font-mono);font-size:0.9em;background:rgba(0,0,0,0.05);padding:1px 5px;border-radius:3px}:root[data-theme="dark"] .msg-out code,:root:not([data-theme="light"]) .msg-out code{background:rgba(255,255,255,0.08)}.msg-stats{margin-top:10px;padding-top:8px;border-top:1px dashed var(--border-2);display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12.5px;color:var(--fg-3)}.msg-stats strong{color:var(--fg)}.msg-details{margin-top:10px;font-size:13px}.msg-details summary{cursor:pointer;padding:6px 0;color:var(--brand)}.msg-details summary::-webkit-details-marker{display:none}.msg-details summary::before{content:"▸";display:inline-block;margin-right:6px;transition:transform 0.15s}.msg-details[open] summary::before{transform:rotate(90deg)}.msg-history{padding-left:20px;margin:8px 0 0}.msg-step{list-style-type:decimal;margin-bottom:8px;padding:6px 8px;border-left:3px solid var(--border-2);padding-left:10px}.msg-step-changed{border-left-color:var(--brand)}.msg-step-name{font-weight:600;font-size:13px}.msg-step-stats{display:flex;gap:8px;font-size:12px;color:var(--fg-3);margin-top:2px}.msg-step-diff{margin-top:6px;font-size:12.5px;font-family:var(--font-mono)}.msg-step-diff del{color:var(--err);text-decoration:line-through;text-decoration-color:rgba(220,38,38,0.4)}.msg-step-diff ins{color:var(--ok);text-decoration:none;background:rgba(22,163,74,0.10);padding:0 3px;border-radius:3px}.chip{display:inline-block;padding:2px 8px;font-size:11px;border-radius:10px;background:var(--bg-3);color:var(--fg-2);text-transform:uppercase;letter-spacing:0.03em}.chip-wordnet,.chip-flag_only{background:#dbeafe;color:#1e40af}.chip-simple,.chip-auto_fix{background:#dcfce7;color:#166534}.chip-shorten,.chip-rewrite{background:#fef3c7;color:#92400e}.chip-high{background:#fee2e2;color:#991b1b}.chip-medium{background:#fef3c7;color:#92400e}.chip-low{background:#dbeafe;color:#1e40af}:root[data-theme="dark"] .chip-wordnet,:root:not([data-theme="light"]) .chip-wordnet,:root[data-theme="dark"] .chip-flag_only,:root:not([data-theme="light"]) .chip-flag_only{background:#1e3a5f;color:#93c5fd}:root[data-theme="dark"] .chip-simple,:root:not([data-theme="light"]) .chip-simple,:root[data-theme="dark"] .chip-auto_fix,:root:not([data-theme="light"]) .chip-auto_fix{background:#14532d;color:#86efac}:root[data-theme="dark"] .chip-shorten,:root:not([data-theme="light"]) .chip-shorten,:root[data-theme="dark"] .chip-rewrite,:root:not([data-theme="light"]) .chip-rewrite,:root[data-theme="dark"] .chip-medium,:root:not([data-theme="light"]) .chip-medium{background:#78350f;color:#fbbf24}:root[data-theme="dark"] .chip-high,:root:not([data-theme="light"]) .chip-high{background:#7f1d1d;color:#fca5a5}.msg-list{margin:8px 0 0;padding-left:20px;font-size:13.5px}.msg-list li{margin-bottom:4px}.msg-list code{font-family:var(--font-mono);font-size:12.5px;background:rgba(0,0,0,0.05);padding:1px 4px;border-radius:3px}:root[data-theme="dark"] .msg-list code,:root:not([data-theme="light"]) .msg-list code{background:rgba(255,255,255,0.08)}.msg-block{margin-top:8px;padding:8px 12px;background:rgba(0,0,0,0.03);border-radius:6px;font-size:13.5px}:root[data-theme="dark"] .msg-block,:root:not([data-theme="light"]) .msg-block{background:rgba(255,255,255,0.04)}.msg-mono{font-family:var(--font-mono);padding:10px 12px;background:var(--bg-3);border-radius:6px;overflow-x:auto;font-size:13px;white-space:pre-wrap;word-break:break-all}.msg-braille{font-size:22px;letter-spacing:4px}.msg-chips{display:flex;flex-wrap:wrap;gap:4px 6px;margin-top:8px}.msg-chips .chip{background:var(--bg-3);color:var(--fg)}.msg-bars li{display:flex;align-items:center;gap:8px}.bar{display:inline-block;width:100px;height:6px;background:var(--bg-3);border-radius:3px;overflow:hidden}.bar-fill{display:block;height:100%;background:linear-gradient(to right,var(--brand),var(--accent))}.msg-typing{color:var(--fg-3)}.msg-err{background:rgba(220,38,38,0.08);border-left:3px solid var(--err);padding:8px 12px;color:var(--err);border-radius:4px}.msg-whisk-err .msg-body{background:rgba(220,38,38,0.04);border-color:rgba(220,38,38,0.15)}.msg-drift{color:var(--fg-3)}.msg-drift-warn{color:var(--warn);font-weight:600}.msg-preserved{margin-top:6px;font-size:12.5px;color:var(--fg-3)}.msg-preserved code{font-family:var(--font-mono);background:rgba(0,0,0,0.05);padding:1px 5px;border-radius:3px;font-size:0.92em}:root[data-theme="dark"] .msg-preserved code,:root:not([data-theme="light"]) .msg-preserved code{background:rgba(255,255,255,0.08)}.msg-help{font-size:13.5px;padding-left:20px}.msg-help li{margin-bottom:4px}.msg-help code{font-family:var(--font-mono);background:rgba(0,0,0,0.05);padding:1px 5px;border-radius:3px;font-size:0.9em}:root[data-theme="dark"] .msg-help code,:root:not([data-theme="light"]) .msg-help code{background:rgba(255,255,255,0.08)}.msg-system{text-align:center;color:var(--fg-3);font-size:13px;margin:12px 0}.empty-state{padding:60px 20px;text-align:center;max-width:640px;margin:0 auto}.empty-logo{width:68px;height:68px;margin:0 auto 24px;border-radius:20px;background:linear-gradient(135deg,var(--brand),var(--accent));color:white;display:grid;place-items:center;font-weight:800;font-size:34px;box-shadow:0 8px 32px var(--brand-glow)}.empty-title{font-size:22px;font-weight:600;color:var(--fg);margin:0 0 12px}.empty-sub{color:var(--fg-2);font-size:15px;margin:0 0 20px}.empty-sub code{font-family:var(--font-mono);background:var(--bg-3);padding:1px 6px;border-radius:4px;font-size:0.92em}.empty-examples{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px}.example-chip{background:var(--bg-3);border:1px solid var(--border);color:var(--fg-2);padding:8px 14px;border-radius:20px;font-size:13.5px;font-family:var(--font-mono);cursor:pointer;transition:all 0.1s}.example-chip:hover{background:var(--brand);color:white;border-color:var(--brand)}.empty-hint{color:var(--fg-3);font-size:13.5px;margin:0}.empty-hint code{font-family:var(--font-mono);background:var(--bg-3);padding:0 4px;border-radius:3px}.input-area{padding:12px 20px 20px;border-top:1px solid var(--border);background:var(--bg);position:relative}.input-wrap{max-width:800px;margin:0 auto;position:relative}.input-inner{display:flex;gap:8px;align-items:flex-end;background:var(--bg-2);border:1.5px solid var(--border-2);border-radius:var(--radius-lg);padding:8px 8px 8px 14px;transition:border-color 0.15s,box-shadow 0.15s}.input-inner:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow)}#chat-input{flex:1;min-height:24px;max-height:400px;resize:none;border:none;outline:none;background:transparent;color:var(--fg);font:inherit;font-size:15px;line-height:1.5;padding:6px 0}#chat-input::placeholder{color:var(--fg-3)}#send-btn{background:var(--brand);color:white;border:none;width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:18px;transition:background 0.15s,transform 0.05s;flex-shrink:0;display:grid;place-items:center}#send-btn:hover{background:var(--brand-2)}#send-btn:active{transform:scale(0.94)}.input-hints{display:flex;justify-content:space-between;max-width:800px;margin:6px auto 0;font-size:11.5px;color:var(--fg-3)}.cmd-popover{position:absolute;bottom:100%;left:0;right:0;background:var(--bg);border:1px solid var(--border-2);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:6px;margin-bottom:8px;max-height:300px;overflow-y:auto;z-index:100}.ac-item{padding:8px 10px;border-radius:6px;cursor:pointer;transition:background 0.1s}.ac-item:hover,.ac-active{background:var(--bg-hover)}.ac-name{font-family:var(--font-mono);font-weight:600;font-size:13.5px;color:var(--fg)}.ac-args{color:var(--fg-3);font-weight:400;margin-left:6px}.ac-desc{color:var(--fg-3);font-size:12.5px;margin-top:2px}.modal{position:fixed;inset:0;background:rgba(15,18,25,0.55);backdrop-filter:blur(4px);z-index:200;display:grid;place-items:center;padding:20px}:root[data-theme="dark"] .modal,:root:not([data-theme="light"]) .modal{background:rgba(0,0,0,0.7)}.modal[hidden]{display:none}.modal-content{background:var(--bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:calc(100vh - 40px);overflow-y:auto;border:1px solid var(--border)}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.modal-header h2{margin:0;font-size:18px;flex:1}.modal-close{background:none;border:none;width:32px;height:32px;border-radius:6px;color:var(--fg-3);font-size:20px;cursor:pointer}.modal-close:hover{background:var(--bg-hover);color:var(--fg)}.modal-body{padding:20px 24px}.modal-row{margin-bottom:20px}.modal-row label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px;color:var(--fg)}.modal-row small{display:block;color:var(--fg-3);font-size:12.5px;margin-top:4px}.modal-row select,.modal-row input{width:100%;padding:8px 10px;border:1px solid var(--border-2);border-radius:6px;background:var(--bg-2);color:var(--fg);font:inherit;font-size:14px}.modal-row select:focus,.modal-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow)}.modal-actions{padding:16px 24px 24px;border-top:1px solid var(--border);display:flex;gap:8px;flex-wrap:wrap}.modal-btn{padding:8px 14px;border-radius:6px;border:1px solid var(--border-2);background:var(--bg-2);color:var(--fg-2);cursor:pointer;font:inherit;font-size:13.5px;transition:all 0.1s}.modal-btn:hover{background:var(--bg-hover);color:var(--fg)}.modal-btn-danger{color:var(--err);border-color:rgba(220,38,38,0.3)}.modal-btn-danger:hover{background:rgba(220,38,38,0.1)}@media (max-width:768px){.app{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);transform:translateX(-100%);transition:transform 0.2s;z-index:50;box-shadow:var(--shadow-lg)}body.sidebar-open .sidebar{transform:none}body.sidebar-open::before{content:"";position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:40}#sidebar-toggle{display:grid}.msg{gap:8px}.msg-body{padding:10px 12px;font-size:14px}.empty-state{padding:40px 12px}.empty-title{font-size:18px}}