:root{--bg: #ffffff;--panel: #f6f6f6;--border: #e0e0e0;--text: #222222;--muted: #707070;--accent: #6aadfa;--radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:900px;margin:0 auto;padding:16px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.topbar h1{font-size:1.25rem;margin:0}.userpicker{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem}.userpicker select,.field input,.btn{font:inherit;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text)}.banner{margin:12px 0;padding:10px 12px;border-radius:var(--radius);font-size:.9rem}.banner-error{background:#fe707033;border:1px solid #fe7070}.monthnav{display:flex;align-items:center;gap:12px;margin:16px 0}.monthnav button{cursor:pointer;padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text)}.monthnav button:hover{background:var(--panel)}.monthlabel{font-weight:600;font-size:1.1rem;margin-left:auto}.calendar{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.weekdays,.grid{display:grid;grid-template-columns:repeat(7,1fr)}.weekday{padding:8px;text-align:center;font-size:.8rem;color:var(--muted);background:var(--panel);border-bottom:1px solid var(--border)}.daycell{position:relative;min-height:84px;padding:6px;text-align:left;border:none;border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer;display:flex;flex-direction:column}.daycell:nth-child(7n){border-right:none}.daycell:hover{outline:2px solid var(--accent);outline-offset:-2px}.daycell-num{font-size:.85rem;color:var(--muted)}.daycell-out .daycell-num{opacity:.4}.daycell-today .daycell-num{font-weight:700;color:var(--text)}.daycell-mark{position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%}.daycell-time{margin-top:auto;font-size:1.05rem;font-weight:600}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;padding:16px}.modal{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:100%;max-width:380px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between}.modal-head h2{font-size:1.05rem;margin:0}.modal-close{border:none;background:none;font-size:1.4rem;line-height:1;cursor:pointer;color:var(--muted)}.modal-count{color:var(--muted);margin:4px 0 16px}.modal-hint{color:var(--muted);font-size:.85rem}.editor-section{display:flex;flex-direction:column;gap:12px}.toggle{display:flex;align-items:center;gap:8px}.field{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted)}.actions{display:flex;gap:8px}.btn{cursor:pointer}.btn:hover{background:var(--panel)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{filter:brightness(.95);background:var(--accent)}.invite-section{margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.invite-title{font-weight:600;margin:0;color:#2fa341}