:root{color-scheme:dark;--bg: #090b0f;--panel: #141820;--panel-2: #10141b;--line: rgba(255, 255, 255, .08);--text: #f4f7fb;--muted: #8d98a8;--accent: #26d9e8;--accent-soft: rgba(38, 217, 232, .16);--danger: #ff6b73}*{box-sizing:border-box}html{background:var(--bg);overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{border:0;border-radius:8px;background:var(--accent);color:#061115;padding:10px 12px;font-weight:800}.app-shell{width:min(720px,100%);min-height:100vh;margin:0 auto;padding-bottom:calc(88px + env(safe-area-inset-bottom))}main{display:grid;gap:14px;padding:14px}h1,h2,h3,p{margin:0}h2{font-size:17px}h3{font-size:13px;color:var(--muted);font-weight:700}small{color:var(--muted)}.topbar,.screen-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar h1,.screen-header h1{font-size:24px;line-height:1.05}.topbar 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