:root{--tt-brand-deep: #0b1220;--tt-brand-navy: #0f172a;--tt-brand-main: #2563eb;--tt-brand-accent: #00d4ff;--tt-brand-warning: #fbbf24;--tt-bg-page: #0b1220;--tt-bg-card: rgba(30, 41, 59, .7);--tt-bg-input: rgba(15, 23, 42, .6);--tt-bg-hover: rgba(51, 65, 85, .8);--tt-text-main: #ffffff;--tt-text-muted: #cbd5e1;--tt-text-invert: #0f172a;--tt-border-dim: rgba(255, 255, 255, .15);--tt-border-focus: var(--tt-brand-accent);--tt-glass-border: rgba(255, 255, 255, .2);--tt-error: #ff4d4d;--tt-success: #4ade80;--tt-radius-sm: 6px;--tt-radius-md: 10px;--tt-radius-lg: 16px;--tt-spacing-unit: 4px;--tt-transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--tt-transition-base: .3s cubic-bezier(.4, 0, .2, 1);--tt-anim-fade-in: tt-fade-in .4s ease-out;--tt-anim-slide-up: tt-slide-up .5s cubic-bezier(.16, 1, .3, 1);--tt-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .1);--tt-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .2);--tt-glow-blue: 0 0 15px rgba(37, 99, 235, .3)}@keyframes tt-fade-in{0%{opacity:0}to{opacity:1}}@keyframes tt-slide-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes tt-pulse-glow{0%{box-shadow:0 0 #00d4ff66}70%{box-shadow:0 0 0 10px #00d4ff00}to{box-shadow:0 0 #00d4ff00}}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--tt-bg-page);color:var(--tt-text-main);line-height:1.5;-webkit-font-smoothing:antialiased}button{background:none;border:none;padding:0;cursor:pointer;font-family:inherit;color:inherit}input,select,textarea{font-family:inherit;color:inherit}a{color:inherit;text-decoration:none}code,pre{font-family:var(--tt-font-mono)}.tt-container{width:100%;max-width:1200px;margin:0 auto;padding:calc(var(--tt-spacing-unit) * 4)}.tt-card{background:var(--tt-bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--tt-glass-border);border-radius:var(--tt-radius-lg);box-shadow:var(--tt-shadow-lg);padding:calc(var(--tt-spacing-unit) * 6);transition:var(--tt-transition-base);animation:var(--tt-anim-slide-up)}.tt-card--interactive:hover{border-color:#fff6;transform:translateY(-4px);box-shadow:0 25px 30px -5px #0006}.tt-title{font-size:1.875rem;font-weight:800;color:var(--tt-text-main);margin-bottom:calc(var(--tt-spacing-unit) * 2);letter-spacing:-.025em}.tt-subtitle{font-size:1rem;color:var(--tt-text-muted);line-height:1.5}.tt-label{display:flex;flex-direction:column;gap:calc(var(--tt-spacing-unit) * 1.5);font-size:.8125rem;font-weight:600;color:#fff!important;text-shadow:0 1px 2px rgba(0,0,0,.3)}.tt-input{width:100%;background:#0f172acc!important;border:1px solid var(--tt-glass-border)!important;border-radius:var(--tt-radius-md);padding:8px 12px;color:#fff!important;font-size:.875rem;transition:var(--tt-transition-fast);box-sizing:border-box}.tt-input:focus{outline:none;border-color:var(--tt-brand-accent)!important;box-shadow:0 0 0 2px #00d4ff33;background:#0f172a!important}.tt-file-upload{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;border:2px dashed var(--tt-glass-border);border-radius:var(--tt-radius-lg);background:#ffffff08;cursor:pointer;transition:var(--tt-transition-base);text-align:center}.tt-file-upload:hover{border-color:var(--tt-brand-accent);background:#00d4ff0d;transform:translateY(-2px)}.tt-file-upload input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.tt-file-upload__icon{font-size:28px;margin-bottom:12px;color:var(--tt-brand-accent)}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%) translateY(-8px);padding:6px 10px;background:#0f172af2;color:#fff;font-size:11px;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none;transition:var(--tt-transition-fast);z-index:1000;box-shadow:0 4px 6px #0000004d;border:1px solid rgba(255,255,255,.1)}[data-tooltip]:hover:after{opacity:1;transform:translate(-50%) translateY(-4px)}.tt-button{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;font-weight:700;border-radius:var(--tt-radius-md);cursor:pointer;transition:var(--tt-transition-base);border:1px solid transparent;gap:8px;font-size:.8125rem;position:relative;overflow:hidden;color:#fff!important;background:#ffffff14;text-transform:none}.tt-button--primary{background:linear-gradient(135deg,var(--tt-brand-main),#1d4ed8)!important;color:#fff!important;box-shadow:0 4px 12px #2563eb4d}.tt-button--secondary{background:#ffffff1f!important;border:1px solid var(--tt-glass-border);color:#fff!important}.tt-button--ghost{background:transparent!important;border:1px solid transparent;color:var(--tt-text-muted)!important}.tt-button--ghost:hover{background:#ffffff1a!important;color:#fff!important}.tt-button:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.1)}.tt-button:disabled{opacity:.3;cursor:not-allowed}.tt-inspector{width:380px;background:var(--tt-bg-card);border-left:1px solid var(--tt-border-dim);display:flex;flex-direction:column;overflow-y:auto;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);animation:var(--tt-anim-fade-in)}.tt-ai-prompt-chip{padding:6px 12px;background:#2563eb1a;border:1px solid rgba(37,99,235,.2);border-radius:20px;font-size:11px;color:var(--tt-brand-accent);cursor:pointer;transition:var(--tt-transition-fast)}.tt-ai-prompt-chip:hover{background:var(--tt-brand-main);color:#fff;transform:scale(1.05)}.tt-inspector-section{padding:16px;border-bottom:1px solid var(--tt-border-dim)}.tt-inspector-title{font-size:.75rem;font-weight:700;color:var(--tt-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.tt-tab-group{display:flex;background:#0000004d;padding:4px;border-radius:var(--tt-radius-md);margin:8px 16px;border:1px solid var(--tt-border-dim)}.tt-tab-btn{flex:1;padding:8px 16px;border-radius:var(--tt-radius-sm);background:transparent!important;border:none!important;color:var(--tt-text-muted)!important;font-size:.75rem;font-weight:700;cursor:pointer;transition:var(--tt-transition-fast);text-transform:uppercase;letter-spacing:.05em}.tt-tab-btn--active{background:var(--tt-brand-main)!important;color:#fff!important;box-shadow:0 2px 4px #0003}.tt-tab-btn:hover:not(.tt-tab-btn--active){background:#ffffff0d!important;color:#fff!important}.tt-alert{padding:calc(var(--tt-spacing-unit) * 3);border-radius:var(--tt-radius-md);font-size:.875rem;display:flex;gap:10px;align-items:center}.tt-alert--error{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#fca5a5}.tt-grid{display:grid;gap:calc(var(--tt-spacing-unit) * 4)}.tt-grid-2{grid-template-columns:repeat(2,1fr)}.tt-mt-4{margin-top:16px}.tt-mb-2{margin-bottom:8px}.tt-login{min-height:100vh;display:flex;background-color:var(--tt-bg-page);overflow:hidden}.tt-login__hero{flex:1.2;background:radial-gradient(circle at top left,#1e293b,#0f172a);display:flex;flex-direction:column;justify-content:center;padding:80px;position:relative;overflow:hidden}.tt-login__hero-pattern{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.1;background-image:radial-gradient(var(--tt-brand-main) 1px,transparent 1px);background-size:32px 32px}.tt-login__hero-content{position:relative;z-index:10;max-width:500px}.tt-login__hero-logo{display:flex;align-items:center;gap:12px;margin-bottom:40px}.tt-login__hero-title{font-size:3rem;font-weight:800;color:#fff;line-height:1.1;margin-bottom:24px}.tt-login__hero-desc{font-size:1.25rem;color:var(--tt-text-muted);line-height:1.6}.tt-login__form-side{flex:1;display:flex;align-items:center;justify-content:center;padding:40px;background:var(--tt-bg-page);position:relative}.tt-login__card{width:100%;max-width:440px}.tt-login__tabs{display:flex;background:#ffffff0d;border-radius:var(--tt-radius-md);padding:4px;margin-bottom:24px}.tt-login__tab-btn{flex:1;padding:10px;border-radius:var(--tt-radius-sm);background:transparent;border:none;color:var(--tt-text-muted);font-weight:600;cursor:pointer;transition:var(--tt-transition-fast)}.tt-login__tab-btn--active{background:var(--tt-bg-card);color:var(--tt-text-main);box-shadow:var(--tt-shadow-sm)}.tt-login__settings-trigger{position:absolute;top:24px;right:24px;background:transparent;border:none;color:var(--tt-text-muted);cursor:pointer;padding:8px;border-radius:50%;transition:var(--tt-transition-fast)}.tt-login__settings-trigger:hover{background:#ffffff1a;color:var(--tt-text-main)}@media(max-width:1024px){.tt-login__hero{display:none}.tt-login__form-side{flex:1}}.tt-landing-hero{padding:120px 20px;text-align:center;background:radial-gradient(circle at center,#1e293b,#0b1220)}.tt-landing-title{font-size:4rem;font-weight:900;margin-bottom:24px;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.tt-editor{height:100vh;display:flex;flex-direction:column;background:var(--tt-bg-page);color:var(--tt-text-main);overflow:hidden}.tt-editor__main{flex:1;display:flex;overflow:hidden}.tt-editor__content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#111827}.tt-nav{display:flex;align-items:center;gap:12px;padding:8px 24px;background:#0f172a;border-bottom:1px solid rgba(255,255,255,.05);z-index:100;height:56px;box-shadow:0 4px 20px #0000004d}.tt-toolbar{display:flex;align-items:center;gap:16px;background:#1e293bb3;padding:8px 24px;border-bottom:1px solid rgba(255,255,255,.05);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);min-height:48px}.tt-nav__logo{font-weight:900;font-size:1.25rem;color:var(--tt-brand-accent);margin-right:32px;display:flex;align-items:center;gap:12px;letter-spacing:-.05em;text-shadow:0 0 20px rgba(0,212,255,.3)}.tt-canvas-area{flex:1;overflow:auto;padding:80px;display:flex;justify-content:center;align-items:flex-start;background:#0f172a;position:relative;scroll-behavior:smooth}.tt-paper{background:#fff;color:var(--tt-text-invert);box-shadow:0 0 50px #00000080,0 0 0 1px #ffffff1a;position:relative;flex-shrink:0;transform-origin:top center;transition:transform .2s ease}