:root{--color-ink: #264653;--color-ink-soft: #3d5a68;--color-primary: #2a9d8f;--color-primary-dark: #21867a;--color-accent: #e76f51;--color-accent-dark: #d65f43;--color-bg: #fbf9f6;--color-surface: #ffffff;--color-muted: #6b7280;--color-border: #e7e3dd;--color-error: #dc2626;--radius: 14px;--radius-sm: 10px;--shadow: 0 18px 40px rgba(38, 70, 83, .1);--shadow-sm: 0 4px 14px rgba(38, 70, 83, .06);--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background:var(--color-bg);color:var(--color-ink);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}a{color:var(--color-primary-dark);text-decoration:none;font-weight:600}a:hover{text-decoration:underline}.auth{display:grid;grid-template-columns:1.05fr 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