@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap";:root{--ios-bg-base: #f5f5f7;--ios-bg-secondary: #ffffff;--ios-bg-tertiary: #f2f5fa;--glass-bg: rgba(255, 255, 255, .82);--glass-border: rgba(15, 23, 42, .08);--ios-label-primary: #1f2937;--ios-label-secondary: rgba(55, 65, 81, .74);--ios-label-tertiary: rgba(107, 114, 128, .7);--ios-separator: rgba(148, 163, 184, .32);--ios-blue: #0071e3;--ios-gray: #6b7280;--ios-red: #e11d48;--ios-green: #0f9d58;--ios-orange: #f97316;--ios-track-bg: #d9e2ee;--bg-gradient-start: #f9fbff;--bg-gradient-mid: #f1f5ff;--bg-gradient-end: #eef4ff;--ambient-1: rgba(0, 113, 227, .08);--ambient-2: rgba(56, 189, 248, .08);--font-stack: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color-scheme:light dark}body{margin:0;min-height:100vh;min-height:100svh;min-height:100dvh;min-height:-webkit-fill-available;background:linear-gradient(160deg,var(--bg-gradient-start) 0%,var(--bg-gradient-mid) 52%,var(--bg-gradient-end) 100%);background-attachment:fixed;color:var(--ios-label-primary);font-family:var(--font-stack);-webkit-font-smoothing:antialiased;display:block;position:relative;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;touch-action:pan-y}body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 25% 35%,var(--ambient-1) 0%,transparent 44%),radial-gradient(circle at 70% 20%,var(--ambient-2) 0%,transparent 38%);pointer-events:none;z-index:0}#root{width:100%;max-width:100%;position:relative;z-index:1}.container{width:100%;max-width:1400px;margin:0 auto;padding:24px 40px;padding:calc(24px + env(safe-area-inset-top)) calc(40px + env(safe-area-inset-right)) calc(100px + env(safe-area-inset-bottom)) calc(40px + env(safe-area-inset-left));box-sizing:border-box;min-height:100vh;min-height:100svh;min-height:100dvh;min-height:-webkit-fill-available}.main-grid{display:grid;grid-template-columns:400px 1fr;gap:60px;align-items:start;width:100%;margin-top:40px;min-height:calc(100vh - 220px)}.main-grid>*{min-width:0}.query-block{display:flex;flex-direction:column;gap:24px;position:sticky;top:24px;height:-moz-fit-content;height:fit-content}.query-card{width:100%;background:linear-gradient(180deg,#fffffff2,#fafcffe6)}.result-block{display:flex;flex-direction:column;gap:16px;min-height:400px}.hero-header{text-align:center;margin-bottom:10px}.hero-title{font-size:clamp(34px,6vw,48px);line-height:1.05;font-weight:700;margin:0 0 10px;color:var(--ios-label-primary);letter-spacing:-.02em}.hero-subtitle{margin:0;color:var(--ios-gray);font-size:18px;line-height:1.4}.ios-card{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-radius:24px;padding:24px;border:1px solid var(--glass-border);box-shadow:0 14px 36px #0f172a1f,0 4px 10px #0071e314,inset 0 1px #ffffffe6;position:relative}.ios-card:before{content:"";position:absolute;inset:0;border-radius:24px;padding:1px;background:linear-gradient(135deg,#0071e333,#ffffff1a 45%,#38bdf81f);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}h1{font-weight:700;letter-spacing:.3px}h2{font-weight:600;letter-spacing:.2px}.text-secondary{color:var(--ios-label-secondary)}.text-tertiary{color:var(--ios-label-tertiary)}.ios-input-group{margin-bottom:20px;position:relative}.ios-input{width:100%;padding:14px 16px;border-radius:14px;background:#fffffff0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(148,163,184,.35);color:var(--ios-label-primary);font-size:17px;outline:none;box-sizing:border-box;transition:all .3s ease}.ios-input:focus{background:#fff;border-color:#0071e373;box-shadow:0 0 0 4px #0071e31f}.ios-input::-moz-placeholder{color:var(--ios-label-secondary)}.ios-input::placeholder{color:var(--ios-label-secondary)}.ios-btn{width:100%;padding:14px;border-radius:14px;border:none;background:linear-gradient(135deg,#0071e3,#2795ff);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;font-size:17px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 18px #0071e338}.ios-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #0071e347}.ios-btn:active{transform:scale(.98)}.ios-btn:disabled{background:#e6ebf2;color:var(--ios-label-tertiary);cursor:not-allowed;box-shadow:none}button.link-btn{background:none;border:none;font-size:15px;color:var(--ios-blue);cursor:pointer;padding:8px;transition:opacity .2s}button.link-btn:hover{opacity:.7}.block-header{display:flex;flex-direction:column;gap:8px;padding:0 4px;margin-bottom:8px}.block-title{margin:0;font-size:24px;font-weight:700;letter-spacing:-.015em;color:var(--ios-label-primary)}.block-subtitle{margin:0;font-size:14px;color:var(--ios-label-secondary);line-height:1.5}.result-card{width:100%;text-align:center}.result-empty-card{width:100%;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 40px;min-height:400px;background:linear-gradient(135deg,#fff9,#ffffff4d)}.result-empty-title{margin:0 0 12px;font-size:22px;font-weight:700;color:var(--ios-label-primary)}.result-empty-subtitle{margin:0;font-size:15px;color:var(--ios-label-secondary);line-height:1.6}.result-empty-icon{width:80px;height:80px;border-radius:24px;background:linear-gradient(135deg,#0071e31a,#38bdf81a);display:flex;align-items:center;justify-content:center;margin-bottom:24px;color:var(--ios-blue)}.query-ad-card{display:flex;width:100%;box-sizing:border-box;flex-direction:column;align-items:center;text-align:center;text-decoration:none;padding:24px 20px 20px;border-radius:20px;background:linear-gradient(135deg,#f0f4fff2,#e6f0ffe6);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid rgba(0,113,227,.15);box-shadow:0 16px 40px #0f172a1a,0 4px 12px #0071e30f,inset 0 1px #ffffffe6;color:var(--ios-label-primary);transition:transform .18s ease,box-shadow .25s ease,border-color .25s 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.query-ad-link{opacity:.8}.history-card{margin-top:16px;background:linear-gradient(180deg,#ffffffeb,#f7faffe6);border-radius:16px;padding:20px;border:1px solid rgba(148,163,184,.34);box-shadow:0 8px 20px #0f172a14;animation:fadeUp .45s cubic-bezier(.2,.8,.2,1) forwards}.history-head{display:flex;align-items:center;justify-content:space-between;color:var(--ios-label-secondary);font-size:13px;margin-bottom:10px;letter-spacing:.1px}.history-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:13px;color:var(--ios-label-secondary);gap:8px}.history-list{display:flex;flex-wrap:wrap;gap:10px;max-height:280px;overflow-y:auto;padding-right:4px;scrollbar-width:thin;scrollbar-color:rgba(148,163,184,.4) transparent}.history-list::-webkit-scrollbar{width:5px}.history-list::-webkit-scrollbar-track{background:transparent}.history-list::-webkit-scrollbar-thumb{background:#94a3b866;border-radius:999px}.history-list::-webkit-scrollbar-thumb:hover{background:#94a3b899}.history-pill{background:linear-gradient(135deg,#fffffffa,#f4f8ffeb);color:var(--ios-label-primary);border:1px solid rgba(148,163,184,.35);border-radius:14px;padding:11px 12px;min-width:140px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;cursor:pointer;transition:transform .1s ease,border-color .2s ease,box-shadow .2s ease;animation:pillPop .35s ease}.history-pill:active{transform:scale(.99);box-shadow:0 4px 10px #0f172a14}.history-pill:disabled{opacity:.6;cursor:not-allowed}.history-pill:hover:not(:disabled){border-color:#0071e366;box-shadow:0 6px 14px #0071e324}.ghost-btn{background:none;border:none;color:var(--ios-label-secondary);display:inline-flex;align-items:center;gap:6px;font-size:13px;cursor:pointer;padding:4px 8px;border-radius:10px;transition:background-color .15s ease,opacity .15s ease}.ghost-btn:active{background-color:#0071e314}.mono{font-family:ui-monospace,SFMono-Regular,SF Pro Text,Menlo,monospace;font-weight:600;letter-spacing:.3px}.usage-block{margin-top:28px;display:flex;flex-direction:column;gap:14px;text-align:left}.usage-section{background:#f8fbfff2;border:1px solid rgba(148,163,184,.28);border-radius:14px;padding:12px 12px 10px}.usage-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:nowrap}.usage-title{margin:0;font-size:18px;font-weight:700;color:var(--ios-label-primary)}.usage-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end;min-height:32px}.usage-actions:empty{display:none}.usage-action-btn{border:1px solid rgba(148,163,184,.35);background:#ffffffe6;color:var(--ios-label-secondary);border-radius:10px;padding:6px 10px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:background-color .2s ease,color .2s ease}.usage-action-btn:hover:not(:disabled){background:#0071e314;color:var(--ios-label-primary)}.usage-action-btn:disabled{opacity:.45;cursor:not-allowed}.usage-action-btn.icon-only{width:32px;height:32px;padding:0;justify-content:center}.rate-badge{font-size:11px;font-weight:600;color:#1e3a8a;background:#e6f2ff;border-radius:999px;padding:4px 8px;white-space:nowrap;flex-shrink:0}.usage-token-grid{display:grid;gap:8px}.usage-token-row{display:grid;grid-template-columns:98px 1fr;align-items:baseline;gap:8px;font-size:13px}.usage-token-row span{color:var(--ios-label-secondary)}.usage-token-row strong{color:var(--ios-label-primary);font-weight:600;word-break:break-word}.usage-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;max-width:100%;margin:0 -2px;padding:0 2px}.usage-table{width:100%;min-width:720px;border-collapse:collapse;font-size:13px}.usage-table th,.usage-table td{padding:10px 8px;border-bottom:1px solid rgba(148,163,184,.28);text-align:left;vertical-align:top;white-space:nowrap}.usage-table th{color:#1d4ed8;background:#e5f0fff2;font-weight:700}.usage-empty{text-align:center!important;color:var(--ios-label-tertiary);padding:20px 10px!important}.usage-details{max-width:200px;min-width:80px;white-space:pre-wrap!important;word-break:break-word;color:var(--ios-label-secondary);font-size:12px;line-height:1.4}.model-tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid rgba(148,163,184,.35);background:#eef2ff;color:#1e3a8a;line-height:1.2}.model-openai{background:#e0f2fe;color:#0369a1;border-color:#0284c740}.model-anthropic{background:#ede9fe;color:#6d28d9;border-color:#6d28d940}.model-google{background:#ecfccb;color:#3f6212;border-color:#3f621233}.model-deepseek{background:#e0f7ff;color:#0e7490;border-color:#0e749040}.model-qwen{background:#fff7ed;color:#c2410c;border-color:#c2410c40}.model-meta{background:#eff6ff;color:#1d4ed8;border-color:#1d4ed840}.model-mistral{background:#fef3c7;color:#92400e;border-color:#92400e40}.model-moonshot{background:#ecfeff;color:#155e75;border-color:#155e7540}.model-yi{background:#f1f5f9;color:#0f172a;border-color:#0f172a33}.model-xinghuo{background:#fce7f3;color:#be185d;border-color:#be185d40}.model-zhipu{background:#d1fae5;color:#065f46;border-color:#065f4640}.model-default{background:#f3f4f6;color:#374151;border-color:#94a3b859}.page-footer{text-align:center;opacity:.7;font-size:13px;color:var(--ios-label-tertiary);padding-bottom:6px;margin-top:40px}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.animate-enter{animation:slideUpFade .5s cubic-bezier(.2,.8,.2,1) forwards}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pillPop{0%{opacity:0;transform:translateY(8px) scale(.97)}60%{opacity:1;transform:translateY(0) scale(1.01)}to{transform:translateY(0) scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}@media(prefers-color-scheme:dark){:root{--ios-bg-base: #0f172a;--ios-bg-secondary: #111827;--ios-bg-tertiary: #1f2937;--glass-bg: rgba(17, 24, 39, .82);--glass-border: rgba(148, 163, 184, .2);--ios-label-primary: #f8fafc;--ios-label-secondary: rgba(226, 232, 240, .78);--ios-label-tertiary: rgba(148, 163, 184, .76);--ios-separator: rgba(148, 163, 184, .3);--ios-blue: #60a5fa;--ios-gray: #94a3b8;--ios-red: #fb7185;--ios-green: #34d399;--ios-orange: #fb923c;--ios-track-bg: #334155;--bg-gradient-start: #0f172a;--bg-gradient-mid: #111827;--bg-gradient-end: #1f2937;--ambient-1: rgba(59, 130, 246, .14);--ambient-2: rgba(14, 165, 233, .12)}.query-ad-card{background:#1e293be0;border-color:#60a5fa2e;box-shadow:0 16px 48px #0000005c,0 4px 12px #60a5fa14,inset 0 1px #ffffff0f}.query-ad-card:hover{box-shadow:0 20px 56px #00000070,0 6px 18px #60a5fa1f,inset 0 1px #ffffff0f}.query-ad-desc strong{color:#93bbfc}.query-ad-logo-wrap{background:var(--ios-bg-tertiary)}.history-card{background:linear-gradient(180deg,#1e293beb,#111827e6);border-color:#94a3b833}.history-pill{background:linear-gradient(135deg,#1e293bfa,#111827eb);border-color:#94a3b840}.usage-section{background:#1e293bf2;border-color:#94a3b833}.rate-badge{background:#1e3a8a;color:#93bbfc}.usage-table th{background:#1e3a8a99;color:#60a5fa}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}@media print{.query-block,.page-footer,.usage-action-btn,.link-btn{display:none!important}.result-block{width:100%!important;max-width:100%!important}.ios-card{box-shadow:none!important;border:1px solid #ccc!important;background:#fff!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}}