:root{--bg: #f4efe6;--panel: #fff;--ink: #2b2b2b;--muted: #8a8578;--accent: #3a6ea5;--ok: #2e7d32;--no: #c62828;--line: #e3dccb}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}button,select{touch-action:manipulation;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--ink);overscroll-behavior-y:none}.app{max-width:1100px;margin:0 auto;padding:16px;height:100%;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:14px}.app-header h1{font-size:22px;margin:0}.mode-nav,.auth-user{display:flex;align-items:center;gap:8px}.auth-avatar{width:26px;height:26px;border-radius:50%;border:1px solid var(--line)}.auth-name{font-size:13px;color:var(--muted);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-btn{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:6px 10px;border-radius:8px;cursor:pointer;font-size:13px}.auth-btn:hover{border-color:var(--accent);color:var(--accent)}.auth-btn.disabled{color:var(--muted);cursor:help}.auth-btn.disabled:hover{border-color:var(--line);color:var(--muted)}.auth-btn.google{color:#4285f4;border-color:#4285f4}.auth-btn.apple{color:#000;border-color:#000}.auth-err{font-size:12px;color:var(--no)}.mode-nav button{font-size:14px;font-weight:600}.mode-nav button.active{border-color:var(--accent);color:var(--accent);background:#eef3f9}.date-nav{display:flex;align-items:center;gap:8px}.date-nav button,.date-nav select,.date-nav input,.controls button,.mode-nav button{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:7px 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button.active{border-color:var(--accent);color:var(--accent);background:#eef3f9}.feedback{border-radius:10px;padding:12px;font-size:15px;text-align:center}.feedback.info{background:#eef3f9;color:var(--accent)}.feedback.ok{background:#e8f5e9;color:var(--ok);font-weight:700}.feedback.no{background:#fdecea;color:var(--no);font-weight:700}.tip{margin-top:8px;border-radius:10px;padding:10px 12px;font-size:14px;background:#f6f1e6;color:var(--ink);line-height:1.5}.tip-ok{background:#e8f5e9;color:#2e7d32}.controls{display:flex;flex-wrap:wrap;gap:8px}.controls button{flex:1;min-width:70px}@media (max-width: 720px){.app{padding:max(10px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}.app-header{gap:8px;margin-bottom:10px}.app-header h1{font-size:18px}.mode-nav,.date-nav{gap:6px}.date-nav button,.date-nav select,.mode-nav button,.controls button{min-height:42px;padding:8px 13px;font-size:15px}.date-nav 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