:root{color-scheme:light;--bg: #f4efe7;--bg-alt: #fefaf3;--panel: rgba(255, 255, 255, .82);--text: #16212f;--muted: #5b6978;--line: rgba(22, 33, 47, .12);--accent: #0f766e;--accent-strong: #0b5f59;--accent-soft: #d8f1ee;--warning: #c2410c;--shadow: 0 24px 80px rgba(16, 24, 40, .14);--radius-xl: 28px;--radius-lg: 20px;--radius-md: 14px;font-family:Trebuchet MS,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--text);background:radial-gradient(circle at top left,rgba(15,118,110,.16),transparent 28%),radial-gradient(circle at 85% 10%,rgba(194,65,12,.12),transparent 22%),linear-gradient(180deg,var(--bg) 0%,var(--bg-alt) 100%)}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.page-shell{position:relative;min-height:100vh;padding:24px;overflow:hidden}.orb{position:absolute;inset:auto;border-radius:999px;filter:blur(10px);opacity:.7;pointer-events:none}.orb-a{top:-120px;right:-60px;width:260px;height:260px;background:#0f766e2b}.orb-b{left:-70px;bottom:60px;width:200px;height:200px;background:#c2410c1f}.topbar,.content-frame{position:relative;z-index:1;max-width:1180px;margin:0 auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.brand{display:inline-flex;align-items:center;gap:14px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-strong));box-shadow:var(--shadow);font-weight:800}.brand-copy{display:flex;flex-direction:column}.brand-copy strong{font-size:1rem}.brand-copy small,.muted,.feature-label,.eyebrow,.auth-footer,.field span small,.form-error,.muted-copy,.list-card p,.feature-card p{color:var(--muted)}.nav-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.nav-link,.secondary-button,.ghost-button,.primary-button{border:0;border-radius:999px;padding:12px 18px;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.nav-link:hover,.secondary-button:hover,.ghost-button:hover,.primary-button:hover{transform:translateY(-1px)}.nav-link{color:var(--text);background:#ffffff6b;border:1px solid var(--line)}.nav-link.active{background:#0f766e1f;border-color:#0f766e3d}.primary-button{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-strong));box-shadow:var(--shadow)}.secondary-button,.ghost-button{color:var(--text);background:#ffffffa8;border:1px solid var(--line)}.content-frame{padding-bottom:32px}.glass,.card{background:var(--panel);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow)}.card{border-radius:var(--radius-xl)}.hero-grid,.dashboard-grid{display:grid;gap:22px}.hero-grid{grid-template-columns:1.6fr 1fr;align-items:stretch}.hero-copy,.stack-panel,.dashboard-hero{padding:28px}.hero-copy h1,.dashboard-hero h1,.auth-card h1{margin:0;font-size:clamp(2.2rem,5vw,4.4rem);line-height:.98}.lede{max-width:60ch;font-size:1.05rem;line-height:1.6}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.stack-panel{display:grid;gap:14px}.feature-card{padding:22px}.feature-card strong,.list-card strong{display:block;font-size:1.05rem;margin:8px 0}.auth-layout{display:grid;place-items:center;min-height:calc(100vh - 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