:root{--bg: #eef3f8;--card: #ffffff;--ink: #12181f;--muted: #5b6875;--line: #d8e1eb;--brand: #1769aa;--brand-dark: #0e4f87;--brand-soft: #e8f2fb;--brand-ink: #ffffff;--absent: #c0392b;--absent-bg: #fdecea;--late: #b9770e;--ok: #1e7e42;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,Segoe UI,Roboto,Noto Sans,sans-serif;-webkit-tap-highlight-color:transparent}a{color:inherit}.app{--content-width: 640px;min-height:100%;display:flex;flex-direction:column}.app.admin-app,.app.leader-app{--content-width: 1180px}header.bar{position:sticky;top:0;z-index:5;background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:var(--brand-ink);padding:13px max(18px,calc((100% - var(--content-width)) / 2));display:flex;align-items:center;gap:12px;box-shadow:0 4px 16px #0e4f8729}header.bar h1{font-size:17px;margin:0;font-weight:600;flex:1}header.bar 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a{min-height:48px;border-radius:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;text-decoration:none;color:var(--muted);font-size:11px}.bottom-nav a span{font-size:19px;line-height:1}.bottom-nav a.active{color:var(--brand-dark);background:var(--brand-soft);font-weight:750}.leader-grid{grid-template-columns:1fr}.admin-bar{align-items:flex-start}.header-actions{gap:4px}}