:root{--bg: #f6f7f5;--fg: #1c2024;--muted: #69707a;--accent: #2f5d76;--accent-soft: #eaf1f5;--accent-strong: #244a5e;--card: #ffffff;--border: #e4e6e2;--border-strong: #d2d5d0;--danger: #b4321f;--ok: #2f7d4f;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(20, 30, 40, .04), 0 6px 20px rgba(20, 30, 40, .05);--shadow-sm: 0 1px 2px rgba(20, 30, 40, .06)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:28px;letter-spacing:-.01em;margin:0 0 4px}h2{font-size:20px;letter-spacing:-.005em}.muted{color:var(--muted)}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 32px;border-bottom:1px solid var(--border);background:#ffffffd9;-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--fg)}.brand:hover{text-decoration:none;color:var(--accent)}.topbar nav a{font-weight:500;font-size:14px;padding:7px 14px;border-radius:999px;color:var(--accent)}.topbar nav a:hover{background:var(--accent-soft);text-decoration:none}.content{flex:1;max-width:1000px;width:100%;margin:0 auto;padding:36px 32px}.footer{padding:18px 32px;color:var(--muted);border-top:1px solid var(--border);font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;display:block;box-shadow:var(--shadow-sm);transition:border-color .15s ease,box-shadow .15s ease,transform .15s 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24px;box-shadow:var(--shadow-sm);margin-bottom:18px}.field{display:block;margin-bottom:18px}.field-label{display:block;font-weight:600;font-size:14px;margin-bottom:4px}.field-hint{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.field-label-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px}.editor-actions{display:flex;align-items:center;gap:14px;margin-top:4px}.status{font-size:14px;color:var(--ok);font-weight:500}.status-error{color:var(--danger)}.segmented{display:inline-flex;background:var(--bg);border:1px solid var(--border-strong);border-radius:999px;padding:3px;gap:2px}.segmented button{font:inherit;font-size:13px;font-weight:600;border:none;background:transparent;color:var(--muted);padding:6px 14px;border-radius:999px;cursor:pointer;transition:background .15s ease,color .15s ease}.segmented button.is-active{background:var(--card);color:var(--accent);box-shadow:var(--shadow-sm)}.rte{border:1px solid 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