:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #f4f7fb;--shell: #ffffff;--panel: #ffffff;--panel-soft: #f8fafc;--ink: #132033;--text: #243247;--muted: #6b778c;--line: #dde5ef;--line-strong: #c8d3e1;--accent: #2563eb;--accent-dark: #1e4fc0;--ok: #138a4b;--warn: #a26000;--danger: #b42318;--shadow: 0 18px 45px rgba(19, 32, 51, .08);--soft-shadow: 0 10px 28px rgba(19, 32, 51, .06)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,rgba(37,99,235,.1),transparent 34rem),linear-gradient(135deg,#f4f7fb,#eef7f6);color:var(--text);font-size:15px}button,input,select,textarea{font:inherit}button{border:0;border-radius:8px;background:var(--accent);color:#fff;min-height:44px;padding:0 16px;font-weight:800;cursor:pointer;box-shadow:0 10px 20px 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