:root{--bg: #FAFAFA;--bg-2: #F1F1F0;--surface: #FFFFFF;--ink: #1A1A1A;--muted: #4A4A4A;--faint: #8A8A8A;--line: #E4E4E2;--line-strong: #1A1A1A;--accent: #FF6B6B;--accent-ink: #FFFFFF;--sage: #A8D5BA;--sky: #87CEEB;--warm: #F0C987;--shadow: 0 2px 12px rgba(0, 0, 0, .06);--shadow-lift: 0 8px 24px rgba(0, 0, 0, .1);--nav-h: 60px;--safe-bottom: env(safe-area-inset-bottom, 0px);--font: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace}[data-theme=dark]{--bg: #1A1A1A;--bg-2: #202020;--surface: #242424;--ink: #FAFAFA;--muted: #B7B7B7;--faint: #7C7C7C;--line: #333333;--line-strong: #F0C987;--accent: #FF6B6B;--accent-ink: #1A1A1A;--shadow: 0 2px 14px rgba(0, 0, 0, .4);--shadow-lift: 0 10px 28px rgba(0, 0, 0, .55)}*{box-sizing:border-box}html,body,#root{min-height:100dvh}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#root{padding-bottom:calc(var(--nav-h) + var(--safe-bottom) + 8px)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:linear-gradient(135deg,transparent 0 60%,rgba(168,213,186,.1) 60%),linear-gradient(300deg,transparent 0 70%,rgba(135,206,235,.08) 70%)}.app-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:12px;padding:12px 16px 18px;background:var(--surface);border-bottom:1px solid var(--line);clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 18px) 100%,0 100%)}.app-header 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