*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--accent: #14556d;--accent-light: #14b8a6;--topbar-bg: #0f2a36;--panel-bg: #ffffff;--canvas-bg: #e5e7eb;--border: #d1d5db;--text: #1f2937;--text-muted: #6b7280;--danger: #ef4444;font-family:system-ui,-apple-system,sans-serif;font-size:14px;color:var(--text)}html,body,#root{height:100%;width:100%;overflow:hidden}h1{font-size:1.6rem;font-weight:700}h2{font-size:1.1rem;font-weight:600;margin-bottom:12px}h3{font-size:.95rem;font-weight:600}label{display:flex;flex-direction:column;gap:4px;font-weight:500;font-size:.85rem;color:var(--text-muted)}input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],textarea{width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:6px;font-size:.9rem;font-family:inherit;color:var(--text);background:#fafafa;transition:border-color 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