:root{--bg-main: #09090b;--bg-surface: #121217;--bg-surface-elevated: #1a1a22;--bg-surface-subtle: rgba(26, 26, 34, .7);--bg-glass: rgba(18, 18, 23, .85);--border-subtle: rgba(255, 255, 255, .08);--border-highlight: rgba(255, 56, 92, .35);--border-focus: #ff385c;--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent-coral: #ff385c;--accent-orange: #ff7a59;--accent-amber: #ff9966;--accent-gradient: linear-gradient(135deg, #ff385c 0%, #ff5e62 50%, #ff9966 100%);--accent-gradient-hover: linear-gradient(135deg, #ff244d 0%, #ff4a50 50%, #ff8850 100%);--accent-glow: rgba(255, 56, 92, .3);--accent-cyan: #38bdf8;--accent-emerald: #10b981;--accent-purple: #a855f7;--console-bg: #121217;--console-border: rgba(255, 255, 255, .1);--input-bg: #09090c;--input-border: rgba(255, 255, 255, .08);--input-placeholder: #52525b;--nav-bg: rgba(9, 9, 11, .85);--footer-bg: #070708;--card-shadow: 0 20px 40px -15px rgba(0, 0, 0, .8);--card-hover-shadow: 0 20px 40px -10px rgba(0, 0, 0, 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monospace}[data-theme=light]{--bg-main: #fcfcfd;--bg-surface: #ffffff;--bg-surface-elevated: #f4f4f7;--bg-surface-subtle: rgba(244, 244, 247, .85);--bg-glass: rgba(255, 255, 255, .9);--border-subtle: rgba(0, 0, 0, .07);--border-highlight: rgba(255, 56, 92, .4);--border-focus: #ff385c;--text-primary: #18181b;--text-secondary: #52525b;--text-muted: #a1a1aa;--accent-coral: #ff385c;--accent-orange: #ff7a59;--accent-amber: #ff9966;--accent-gradient: linear-gradient(135deg, #ff385c 0%, #ff5e62 50%, #ff9966 100%);--accent-gradient-hover: linear-gradient(135deg, #e6284c 0%, #f04e52 50%, #e68550 100%);--accent-glow: rgba(255, 56, 92, .2);--accent-cyan: #0284c7;--accent-emerald: #059669;--accent-purple: #9333ea;--console-bg: #ffffff;--console-border: rgba(0, 0, 0, .08);--input-bg: #f4f4f7;--input-border: rgba(0, 0, 0, .08);--input-placeholder: #a1a1aa;--nav-bg: rgba(255, 255, 255, .88);--footer-bg: #f4f4f7;--card-shadow: 0 16px 36px -12px rgba(0, 0, 0, .08);--card-hover-shadow: 0 20px 40px -10px 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ease}button,input,textarea,select{font:inherit;color:inherit}a{color:inherit;text-decoration:none}.app-container{position:relative;min-height:100vh;display:flex;flex-direction:column}.ambient-glow{position:fixed;pointer-events:none;z-index:0;border-radius:50%;filter:blur(140px)}.glow-top{top:-140px;left:50%;transform:translate(-50%);width:760px;height:480px;background:var(--glow-top-bg);opacity:.85}.glow-bottom{bottom:-150px;right:5%;width:600px;height:500px;background:var(--glow-bottom-bg);opacity:.7}.grid-overlay{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(to right,var(--grid-line-color) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line-color) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 80% 80% at 50% 20%,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 20%,#000 40%,transparent 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scale(1.04)}.brand-text{display:flex;align-items:center;gap:8px;white-space:nowrap}.brand-name{font-family:var(--font-display);font-weight:800;font-size:clamp(18px,4.5vw,22px);letter-spacing:-.02em;white-space:nowrap;background:var(--brand-name-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-badge{font-size:10px;font-weight:700;padding:2px 8px;background:var(--accent-gradient);color:#fff;border-radius:var(--radius-full);letter-spacing:.05em;box-shadow:0 0 10px #ff385c66}.nav-center{display:flex;align-items:center;gap:32px}.nav-item{color:var(--text-secondary);font-size:14px;font-weight:500;transition:color .2s ease}.nav-item:hover{color:var(--text-primary)}.nav-actions{display:flex;align-items:center;gap:12px}.theme-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:#ffffff0d;border:1px solid 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