:root{--minimal-background:var(--background,#fff);--minimal-foreground:var(--foreground,#0f172a);--minimal-card:var(--card,var(--background));--minimal-card-foreground:var(--card-foreground,var(--foreground));--minimal-popover:var(--popover,var(--card));--minimal-popover-foreground:var(--popover-foreground,var(--card-foreground,var(--foreground)));--minimal-primary:var(--primary,#111827);--minimal-primary-foreground:var(--primary-foreground,#fff);--minimal-secondary:var(--secondary,var(--muted,var(--card)));--minimal-secondary-foreground:var(--secondary-foreground,var(--foreground));--minimal-muted:var(--muted,var(--card));--minimal-muted-foreground:var(--muted-foreground,var(--foreground));--minimal-accent:var(--accent,var(--secondary,var(--muted,var(--card))));--minimal-accent-foreground:var(--accent-foreground,var(--foreground));--minimal-destructive:var(--destructive,#ef4444);--minimal-destructive-foreground:var(--destructive-foreground,#fff);--minimal-border:var(--border,currentColor);--minimal-input:var(--input,var(--border));--minimal-ring:var(--ring,var(--primary));--minimal-chart-1:var(--chart-1,var(--primary));--minimal-chart-2:var(--chart-2,var(--secondary,var(--primary)));--minimal-chart-3:var(--chart-3,var(--accent,var(--primary)));--minimal-chart-4:var(--chart-4,var(--muted-foreground,var(--foreground)));--minimal-chart-5:var(--chart-5,var(--foreground));--minimal-sidebar:var(--sidebar,var(--background));--minimal-sidebar-foreground:var(--sidebar-foreground,var(--foreground));--minimal-sidebar-primary:var(--sidebar-primary,var(--primary));--minimal-sidebar-primary-foreground:var(--sidebar-primary-foreground,var(--primary-foreground));--minimal-sidebar-accent:var(--sidebar-accent,var(--accent,var(--muted,var(--card))));--minimal-sidebar-accent-foreground:var(--sidebar-accent-foreground,var(--accent-foreground,var(--foreground)));--brand-50:#fafafa;--brand-100:#f4f4f5;--brand-200:#e4e4e7;--brand-300:#d4d4d8;--brand-400:#a1a1aa;--brand-500:#71717a;--brand-600:#52525b;--brand-700:#3f3f46;--brand-800:#27272a;--brand-900:#18181b;--background-50:#fff;--background-100:#fafafa;--background-200:#f5f5f5;--background-300:#e5e5e5;--background-400:#d4d4d4;--background-500:#a3a3a3;--background-600:#404040;--background-700:#262626;--background-800:#171717;--background-900:#0a0a0a;--text-50:#fafafa;--text-100:#ededed;--text-200:#d4d4d4;--text-300:#a1a1a1;--text-400:#858585;--text-500:#6e6e6e;--text-600:#525252;--text-700:#404040;--text-800:#171717;--text-900:#0a0a0a;--icon-50:#fafafa;--icon-100:#e5e5e5;--icon-200:#d4d4d4;--icon-300:#b0b0b0;--icon-400:#8f8f8f;--icon-500:#6e6e6e;--icon-600:#525252;--icon-700:#404040;--icon-800:#262626;--icon-900:#0a0a0a;--background:var(--background-50);--card:var(--background-50);--popover:var(--background-50);--muted:var(--background-100);--foreground:var(--brand-900);--card-foreground:var(--brand-900);--popover-foreground:var(--brand-900);--primary-foreground:var(--brand-50);--secondary-foreground:var(--brand-900);--muted-foreground:var(--brand-500);--accent-foreground:var(--brand-900);--destructive-foreground:var(--background-50);--sidebar-foreground:var(--brand-900);--sidebar-primary-foreground:var(--brand-50);--sidebar-accent-foreground:var(--brand-900);--primary:var(--brand-900);--secondary:var(--brand-100);--accent:var(--brand-100);--input:var(--brand-200);--ring:var(--brand-900);--border:var(--brand-200);--border-strong:var(--brand-300);--success:#16a34a;--success-foreground:var(--background-50);--success-subtle:#f0fdf4;--success-border:#bbf7d0;--success-text:#15803d;--destructive:#dc2626;--destructive-subtle:#fef2f2;--destructive-border:#fecaca;--destructive-text:#b91c1c;--brand-subtle:var(--brand-100);--brand-border:var(--brand-300);--chart-1:var(--brand-200);--chart-2:var(--brand-400);--chart-3:var(--brand-600);--chart-4:var(--brand-800);--chart-5:var(--brand-900);--sidebar:var(--brand-50);--sidebar-primary:var(--brand-900);--sidebar-accent:var(--brand-100);--sidebar-border:var(--brand-200);--sidebar-ring:var(--brand-400);--font-sans:Geist, ui-sans-serif, sans-serif, system-ui;--font-serif:DM Serif Display, ui-serif, serif;--font-mono:Geist Mono, ui-monospace, monospace;--tracking-normal:0em;--tracking-tight:-.012em;--radius:.75rem;--radius-sm:.375rem;--radius-lg:1rem;--shadow-2xs:0 1px 0 0 #0000000a;--shadow-xs:0 1px 1px 0 #0000000a;--shadow-sm:0 1px 2px 0 #0000000d, 0 1px 1px 0 #00000008;--shadow:0 2px 4px 0 #0000000f, 0 1px 2px 0 #00000008;--shadow-md:0 4px 8px -2px #00000012, 0 2px 4px -1px #0000000a;--shadow-lg:0 12px 20px -6px #00000014, 0 4px 8px -2px #0000000a;--shadow-xl:0 24px 40px -10px #0000001a, 0 8px 16px -4px #0000000f;--shadow-2xl:0 32px 56px -14px #00000024;--spacing:.25rem;--color-surface:var(--background);--color-surface-muted:var(--muted);--color-text:var(--foreground);--color-text-muted:var(--muted-foreground);--color-primary:var(--primary);--color-primary-foreground:var(--primary-foreground);--color-brand:var(--primary);--color-brand-subtle:var(--brand-subtle);--color-brand-border:var(--brand-border);--color-border:var(--border);--color-border-strong:var(--border-strong);--color-success-50:var(--success-subtle);--color-success-200:var(--success-border);--color-success-600:var(--success);--color-success-700:var(--success-text);--color-danger-50:var(--destructive-subtle);--color-danger-200:var(--destructive-border);--color-danger-600:var(--destructive);--color-danger-700:var(--destructive-text);--space-4:var(--spacing);--radius-md:var(--radius)}.dark{--background:var(--brand-900);--card:var(--brand-800);--popover:var(--brand-800);--muted:var(--brand-800);--foreground:var(--brand-50);--card-foreground:var(--brand-50);--popover-foreground:var(--brand-50);--primary-foreground:var(--brand-900);--secondary-foreground:var(--brand-50);--muted-foreground:var(--brand-400);--accent-foreground:var(--brand-50);--destructive-foreground:var(--brand-50);--sidebar-foreground:var(--brand-50);--sidebar-primary-foreground:var(--brand-900);--sidebar-accent-foreground:var(--brand-50);--primary:var(--brand-50);--secondary:var(--brand-800);--accent:var(--brand-700);--input:var(--brand-700);--ring:var(--brand-300);--border:var(--brand-700);--border-strong:var(--brand-600);--success:#22c55e;--success-foreground:#052e16;--success-subtle:#0f2417;--success-border:#166534;--success-text:#4ade80;--destructive:#ef4444;--destructive-subtle:#2a1416;--destructive-border:#7f1d1d;--destructive-text:#fca5a5;--brand-subtle:var(--brand-800);--brand-border:var(--brand-700);--chart-1:var(--brand-700);--chart-2:var(--brand-500);--chart-3:var(--brand-300);--chart-4:var(--brand-200);--chart-5:var(--brand-50);--sidebar:var(--brand-800);--sidebar-primary:var(--brand-50);--sidebar-accent:var(--brand-700);--sidebar-border:var(--brand-700);--sidebar-ring:var(--brand-400)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.55}button,input,textarea,select{font:inherit}button,summary,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit}img,svg{display:block}::selection{background:var(--brand-200)}:focus-visible{outline:2px solid var(--ring);outline-offset:3px}.container{width:min(100% - 40px,1200px);margin-inline:auto}.container-wide{width:min(100% - 32px,1320px);margin-inline:auto}.site-header{z-index:50;border-bottom:1px solid color-mix(in srgb, var(--border) 78%, transparent);background:color-mix(in srgb, var(--background) 90%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:sticky;top:0}.header-inner{align-items:center;gap:28px;min-height:68px;display:flex}.brand-lockup{letter-spacing:-.025em;align-items:center;gap:9px;font-size:15px;font-weight:700;display:inline-flex}.brand-mark{background:var(--primary);width:30px;height:30px;color:var(--primary-foreground);box-shadow:var(--shadow-sm);border-radius:9px;place-items:center;display:inline-grid}.desktop-nav{color:var(--muted-foreground);align-items:center;gap:24px;margin-right:auto;font-size:14px;font-weight:500;display:flex}.desktop-nav>a:hover,.nav-menu summary:hover{color:var(--foreground)}.nav-menu{position:relative}.nav-menu summary,.mobile-menu summary{cursor:pointer;list-style:none}.nav-menu summary::-webkit-details-marker{display:none}.mobile-menu summary::-webkit-details-marker{display:none}.nav-menu summary{align-items:center;gap:4px;display:flex}.nav-popover{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--popover);width:330px;box-shadow:var(--shadow-xl);padding:8px;position:absolute;top:calc(100% + 18px);left:-18px}.nav-popover:before{content:"";height:18px;position:absolute;inset:-18px 0 auto}.nav-popover a{border-radius:var(--radius);gap:2px;padding:12px;display:grid}.nav-popover a:hover{background:var(--muted)}.nav-popover strong{color:var(--foreground);font-size:14px}.nav-popover span{color:var(--muted-foreground);font-size:12px}.header-actions{align-items:center;gap:8px;display:flex}.credit-pill,.status-pill,.eyebrow,.mode-badge{border:1px solid var(--border);background:var(--background);color:var(--muted-foreground);border-radius:999px;align-items:center;gap:7px;font-size:12px;font-weight:600;line-height:1;display:inline-flex}.credit-pill{min-height:36px;padding:0 12px}.button{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 16px;font-size:14px;font-weight:650;transition:transform .16s,border-color .16s,background-color .16s,color .16s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.55}.button-primary{background:var(--primary);color:var(--primary-foreground);box-shadow:var(--shadow-sm)}.button-secondary{border-color:var(--border);background:var(--background);color:var(--foreground)}.button-ghost{color:var(--muted-foreground);background:0 0}.button-ghost:hover{background:var(--muted);color:var(--foreground)}.button-wide{width:100%;min-height:48px}.auth-page{background:radial-gradient(circle at 15% 15%, color-mix(in srgb, var(--brand-100) 75%, transparent), transparent 36%), var(--background);align-items:center;min-height:calc(100vh - 68px);padding:80px 0 110px;display:grid}.auth-layout{grid-template-columns:minmax(0,1fr) minmax(360px,440px);align-items:center;gap:clamp(60px,10vw,140px);display:grid}.auth-promise h1{letter-spacing:-.065em;max-width:720px;margin:22px 0 18px;font-size:clamp(42px,6vw,76px);line-height:.98}.auth-promise>p{max-width:590px;color:var(--muted-foreground);margin:0;font-size:18px}.auth-benefits{gap:20px;max-width:540px;margin:42px 0 0;padding:0;list-style:none;display:grid}.auth-benefits li{align-items:flex-start;gap:14px;display:flex}.auth-benefits li>span,.auth-success-icon{border:1px solid var(--border);background:var(--background);border-radius:10px;flex:none;place-items:center;width:36px;height:36px;display:grid}.auth-benefits div{gap:2px;display:grid}.auth-benefits small{color:var(--muted-foreground);font-size:13px}.auth-title{margin-bottom:18px}.auth-title h2{letter-spacing:-.035em;margin:0 0 4px;font-size:23px}.auth-title p{color:var(--muted-foreground);margin:0;font-size:14px}.auth-card{border:1px solid var(--border);border-radius:var(--radius-xl);background:color-mix(in srgb, var(--background) 94%, transparent);box-shadow:var(--shadow-xl);padding:24px}.google-button{position:relative}.google-g{color:#4285f4;font-family:Arial,sans-serif;font-size:18px;font-weight:700;position:absolute;left:16px}.auth-divider{color:var(--muted-foreground);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:12px;margin:20px 0;font-size:11px;display:flex}.auth-form{gap:12px;display:grid}.auth-form label,.auth-form-heading{font-size:13px;font-weight:650}.input-with-icon{position:relative}.input-with-icon svg{color:var(--muted-foreground);position:absolute;top:50%;left:14px;transform:translateY(-50%)}.input-with-icon input,.otp-input{border:1px solid var(--input);background:var(--background);width:100%;min-height:48px;color:var(--foreground);border-radius:10px}.input-with-icon input{padding:0 14px 0 42px}.otp-input{text-align:center;letter-spacing:.35em;padding:0 16px;font-size:22px;font-weight:700}.auth-form-heading{justify-content:space-between;align-items:center;display:flex}.text-button{color:var(--muted-foreground);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:0;font-size:12px;text-decoration:underline}.auth-resend{justify-self:center}.auth-message{background:var(--muted);color:var(--muted-foreground);border-radius:8px;margin:16px 0 0;padding:10px 12px;font-size:12px}.auth-terms{color:var(--muted-foreground);text-align:center;margin:18px 0 0;font-size:11px}.auth-success{border:1px solid var(--border);border-radius:var(--radius-xl);text-align:center;min-height:360px;box-shadow:var(--shadow-xl);align-content:center;place-items:center;padding:36px;display:grid}.auth-success h2{margin:18px 0 5px}.auth-success p{color:var(--muted-foreground);margin:0;font-size:14px}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-page{text-align:center;align-items:center;min-height:70vh;display:grid}.empty-page h1{letter-spacing:-.06em;margin:18px 0 8px;font-size:clamp(38px,7vw,72px)}.empty-page p{color:var(--muted-foreground);margin:0 0 24px}.legal-page{max-width:820px;padding-top:100px;padding-bottom:120px}.legal-page h1{letter-spacing:-.06em;margin:22px 0 18px;font-size:clamp(46px,8vw,78px);line-height:.98}.legal-page h2{letter-spacing:-.03em;margin:46px 0 10px;font-size:21px}.legal-page p{color:var(--muted-foreground);margin:0}.legal-page .legal-lead{color:var(--foreground);font-size:18px}.account-page{min-height:75vh;padding:90px 0 120px}.account-heading{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:54px;display:flex}.account-heading h1{letter-spacing:-.06em;margin:20px 0 6px;font-size:clamp(42px,7vw,72px);line-height:1}.account-heading p{color:var(--muted-foreground);margin:0}.account-summary-grid{grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:16px;display:grid}.account-balance-card,.account-plan-card,.account-history{border:1px solid var(--border);border-radius:var(--radius-xl);background:var(--background);box-shadow:var(--shadow-sm)}.account-balance-card,.account-plan-card{padding:28px}.account-balance-card>p{color:var(--muted-foreground);margin:24px 0 0;font-size:13px}.account-balance-card>strong{letter-spacing:-.07em;margin:2px 0 -4px;font-size:78px;line-height:1;display:block}.account-balance-card>span:not(.feature-icon){color:var(--muted-foreground);margin-bottom:28px;font-size:13px;display:block}.account-plan-card{background:var(--muted)}.account-plan-card h2{letter-spacing:-.045em;max-width:560px;margin:24px 0 20px;font-size:clamp(26px,4vw,40px);line-height:1.05}.account-plan-card ul{color:var(--muted-foreground);gap:8px;margin:0 0 28px;padding-left:20px;font-size:14px;display:grid}.account-history{margin-top:16px;overflow:hidden}.account-history-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-end;gap:24px;padding:26px 28px;display:flex}.account-history-heading h2{letter-spacing:-.035em;margin:16px 0 0;font-size:24px}.account-history-heading>span{color:var(--muted-foreground);font-size:12px}.ledger-list{display:grid}.ledger-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;min-height:70px;padding:14px 28px;font-size:14px;display:flex}.ledger-row:last-child{border-bottom:0}.ledger-row>div{gap:2px;display:grid}.ledger-row>div span{color:var(--muted-foreground);font-size:11px}.ledger-positive{color:var(--success)}.ledger-negative{color:var(--destructive)}.mobile-menu{display:none;position:relative}.mobile-menu summary{border:1px solid var(--border);border-radius:10px;place-items:center;width:42px;height:42px;display:grid}.mobile-menu-panel{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--background);width:min(310px,100vw - 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auto;font-size:clamp(1rem,2vw,1.2rem);line-height:1.65}.hero-meta{color:var(--muted-foreground);flex-wrap:wrap;justify-content:center;gap:18px;margin-top:26px;font-size:13px;display:flex}.hero-meta span{align-items:center;gap:7px;display:inline-flex}.tool-stage{padding:34px 0 100px}.workspace-shell{border:1px solid var(--border);background:var(--background);box-shadow:var(--shadow-xl);border-radius:20px;overflow:hidden}.workspace-topbar{border-bottom:1px solid var(--border);background:var(--background-100);justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:12px 18px;display:flex}.mode-tabs{border:1px solid var(--border);background:var(--background);border-radius:11px;align-items:center;gap:4px;padding:4px;display:flex}.mode-tab{min-height:36px;color:var(--muted-foreground);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:7px;padding:0 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solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:0 10px;font-size:12px;font-weight:600;display:inline-flex}.icon-button{width:36px;padding:0}.icon-button:hover,.text-button:hover{border-color:var(--border);background:var(--background);color:var(--foreground)}.editor-textarea,.result-area{resize:none;width:100%;min-height:350px;color:var(--foreground);background:0 0;border:0;outline:none;flex:1;padding:24px;font-size:16px;line-height:1.72}.editor-textarea::placeholder{color:var(--brand-400)}.result-area{white-space:pre-wrap}.empty-result{color:var(--muted-foreground);text-align:center;flex:1;place-items:center;padding:30px;display:grid}.empty-result-inner{justify-items:center;gap:12px;max-width:290px;display:grid}.empty-result-icon{border:1px solid var(--border);background:var(--background);width:48px;height:48px;box-shadow:var(--shadow-sm);border-radius:14px;place-items:center;display:grid}.editor-footer{border-top:1px solid 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