:root{color-scheme:light;--bg:#f5f7fb;--surface:#fff;--text:#1d2430;--muted:#5a6472;--border:#d8deea;--accent:#1f6feb;--accent-hover:#1659bc;--danger:#b42318}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(180deg,#f8fbff,#f2f4fa);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(980px,92vw);margin:0 auto}.topbar{border-bottom:1px solid var(--border);background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:-webkit-sticky;position:sticky;top:0;z-index:50}.topbar-content{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:700;color:var(--text)}.nav{display:flex;flex-wrap:wrap;gap:12px}.main-content{padding:22px 0 48px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px}.grid{display:grid;grid-gap:14px;gap:14px}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width:900px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}h1,h2,h3{margin:0 0 12px}p{margin:0 0 10px}form{display:grid;grid-gap:10px;gap:10px}button,input,select,textarea{font:inherit}input,select,textarea{border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fff;color:var(--text)}textarea{resize:vertical;min-height:100px}button{border:none;border-radius:10px;padding:10px 14px;background:var(--accent);color:#fff;cursor:pointer}button:hover{background:var(--accent-hover)}button:disabled{opacity:.7;cursor:not-allowed}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--border);text-align:left;padding:8px;white-space:nowrap}.badge{display:inline-block;border-radius:8px;padding:2px 8px;font-size:12px;border:1px solid var(--border)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.error{color:var(--danger)}.muted{color:var(--muted)}.messages{max-height:60vh;overflow:auto;display:grid;grid-gap:10px;gap:10px}.msg{padding:10px 12px;border-radius:12px;border:1px solid var(--border);white-space:pre-wrap}.msg.user{background:#e8f1ff}.msg.assistant{background:#fff}.msg.system{background:#fff9e6}.chatgpt-breakout{width:100%;margin:0;min-height:100vh;background:#212121;overflow-x:hidden}.chatgpt-toast-layer{position:fixed;top:14px;left:50%;transform:translateX(-50%);width:min(680px,calc(100% - 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36px));margin:0 auto;padding:14px 18px;border-radius:12px;border:1px solid transparent;background:transparent;animation:chatFadeIn .2s ease-out;max-width:100%}.chatgpt-message+.chatgpt-message{margin-top:10px}.chatgpt-message.user{width:min(760px,calc(100% - 36px));margin-left:auto;margin-right:calc((100% - min(900px, calc(100% - 36px))) / 2);background:#2f2f2f;border-color:#424242}.chatgpt-message.assistant{background:#212121;border-color:#2f2f2f}.chatgpt-message.system{background:#1b1b1b;border-color:#323232}.chatgpt-message-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}.chatgpt-message-role{font-size:11px;color:#a2a2a2;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.chatgpt-message-time{font-size:11px;color:#8b8b8b}.chatgpt-message-content{white-space:pre-wrap;line-height:1.5;color:#ececec;overflow-wrap:anywhere;word-break:break-word}.chatgpt-input-box{width:min(900px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:10px;gap:10px;padding:10px 0;background:#212121;max-width:100%}.chatgpt-input{min-height:58px;max-height:220px;border-radius:16px;border:1px solid #3a3a3a;background:#2a2a2a;color:#f0f0f0;resize:none;overflow-y:hidden;padding:15px 16px;line-height:1.45}.chatgpt-input:focus{outline:none;border-color:#4b4b4b}.chatgpt-send{align-self:end;height:44px;border-radius:12px;background:#10a37f;color:#0e1714;font-weight:700}.chatgpt-send:hover{background:#20b68f}.chatgpt-hints{margin:0 auto;padding:0 0 14px;display:flex;flex-wrap:wrap;gap:12px;color:#8b8b8b;font-size:12px}.chatgpt-hints,.chatgpt-status{width:min(900px,calc(100% - 36px));max-width:100%}.chatgpt-status{margin:0 auto 8px;color:#9cc6ff;font-size:13px}.chatgpt-trace{width:min(900px,calc(100% - 36px));margin:0 auto 10px;padding:8px 10px;border:1px solid #3a3a3a;border-radius:10px;background:#1d1d1d;max-width:100%}.chatgpt-trace p{margin:0;color:#b0b0b0;font-size:12px;line-height:1.4}.chatgpt-trace p+p{margin-top:4px}.chatgpt-error{width:min(900px,calc(100% - 36px));margin:0 auto 14px;color:#ff7e7e;font-size:14px;max-width:100%}.chatgpt-modal-backdrop{position:fixed;inset:0;background:hsla(0,0%,5%,.62);display:flex;align-items:center;justify-content:center;z-index:120;padding:16px}.chatgpt-modal{width:min(460px,100%);border:1px solid #3a3a3a;border-radius:14px;background:#1f1f1f;color:#f0f0f0;padding:18px;display:grid;grid-gap:10px;gap:10px}.chatgpt-modal h3{margin:0;font-size:18px}.chatgpt-modal p{margin:0;color:#c8c8c8;line-height:1.45}.chatgpt-modal-actions{display:flex;justify-content:flex-end;gap:8px}.chatgpt-modal-cancel{background:#2b2b2b;border:1px solid #3a3a3a;color:#f0f0f0}.chatgpt-modal-cancel:hover{background:#373737}.chatgpt-modal-danger{background:#cb3b3b;color:#fff}.chatgpt-modal-danger:hover{background:#e14a4a}@keyframes chatFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes chatToastIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@media (max-width:980px){.chatgpt-shell{grid-template-columns:1fr}.chatgpt-sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .2s ease;-webkit-tap-highlight-color:transparent}.chatgpt-shell.sidebar-open .chatgpt-sidebar-overlay{opacity:1;pointer-events:auto;z-index:80}.chatgpt-sidebar{position:fixed;top:0;left:0;bottom:0;width:min(84vw,320px);transform:translateX(-100%);transition:transform .2s ease;z-index:90;border-right:1px solid #292929;border-bottom:none;min-height:100vh}.chatgpt-shell.sidebar-open .chatgpt-sidebar{transform:translateX(0)}.chatgpt-sidebar-close{display:inline-flex}.chatgpt-sidebar-toggle{display:inline-flex;align-items:center;justify-content:center}.chatgpt-thread-list{max-height:calc(100vh - 210px)}.chatgpt-main{min-height:100vh}.chatgpt-main-header{padding:12px 14px 10px;position:-webkit-sticky;position:sticky;top:0;z-index:20}.chatgpt-model-control{width:100%;min-width:0}.chatgpt-message{width:calc(100% - 20px);padding:12px 14px}.chatgpt-message.user{width:calc(100% - 20px);margin-right:auto}.chatgpt-input-box{width:calc(100% - 20px);padding:8px 0}.chatgpt-input{padding:12px}.chatgpt-send{height:42px}.chatgpt-error,.chatgpt-hints,.chatgpt-status,.chatgpt-trace{width:calc(100% - 20px)}.chatgpt-toast-layer{top:10px;width:calc(100% - 16px)}.chatgpt-modal{width:min(92vw,420px)}}