:root{--bg: #f4f1eb;--surface: #fffdf9;--ink: #1c2420;--muted: #5c6b64;--primary: #1a4d3e;--accent: #c45c3e;--gold: #d4a853;--border: #e2dcd2;--off: #e8f5ef;--work: #fde8e4;--radius: 14px;--nav-h: 64px;--safe-b: env(safe-area-inset-bottom, 0px);font-family:Noto Sans SC,DM Sans,system-ui,sans-serif;color:var(--ink);background:var(--bg);-webkit-tap-highlight-color:transparent}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,select,textarea{font:inherit}.app{display:grid;min-height:100%;grid-template-columns:1fr;grid-template-rows:1fr var(--nav-h)}.app .sidebar{display:none}.app .bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:calc(var(--nav-h) + var(--safe-b));padding-bottom:var(--safe-b);background:var(--surface);border-top:1px solid var(--border);z-index:50}.app .main{padding:12px 12px calc(var(--nav-h) + var(--safe-b) + 12px);overflow:auto}@media(min-width:900px){.app{grid-template-columns:240px 1fr;grid-template-rows:1fr}.app .sidebar{display:flex;flex-direction:column;background:var(--primary);color:#f4f1eb;padding:24px 16px}.app .bottom-nav{display:none}.app .main{padding:24px 32px;max-height:100vh;overflow:auto}.brand h1{font-size:1.25rem;margin:0}.brand p{margin:4px 0 0;font-size:.75rem;opacity:.85}.main-nav{display:flex;flex-direction:column;gap:6px;margin-top:32px}.main-nav button{display:flex;align-items:center;gap:10px;padding:12px 14px;border:none;border-radius:10px;background:transparent;color:inherit;cursor:pointer;text-align:left}.main-nav button.active,.main-nav button:hover{background:#ffffff26}.calendar-layout{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}}.brand{display:flex;gap:12px;align-items:center}.brand-icon{font-size:2rem}.bottom-nav button,.main-nav button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:none;background:transparent;color:var(--muted);cursor:pointer;padding:8px 4px;min-height:48px}.bottom-nav button.active{color:var(--primary);font-weight:600}.nav-icon{font-size:1.25rem}.nav-label{font-size:.7rem}.month-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.month-title{text-align:center}.month-title h2{margin:0;font-size:1.25rem}.icon-btn{width:44px;height:44px;border:none;border-radius:50%;background:var(--surface);font-size:1.5rem;cursor:pointer;color:var(--primary);box-shadow:0 1px 4px #0000000f}.text-btn{border:none;background:none;color:var(--accent);font-size:.85rem;cursor:pointer;margin-top:4px}.week-row{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:.75rem;color:var(--muted);margin-bottom:6px}.grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cell{aspect-ratio:1;min-height:44px;border:none;border-radius:10px;background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;padding:2px;position:relative}.cell.empty{background:transparent;pointer-events:none}.cell.today .day-num{background:var(--primary);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center}.cell.selected{outline:2px solid var(--accent);outline-offset:1px}.cell.holiday-off{background:var(--off)}.cell.holiday-work{background:var(--work)}.day-num{font-size:.9rem;font-weight:500}.dots{display:flex;gap:3px;margin-top:2px}.dot{width:5px;height:5px;border-radius:50%;display:inline-block}.dot.cn-official{background:var(--primary)}.dot.cn-workday{background:var(--accent)}.dot.solar-term{background:var(--gold)}.dot.us-holiday{background:#5b7c99}.dot.lunar-festival{background:#8b5cf6}.dot.event{background:#e11d48}.legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:.7rem;color:var(--muted)}.day-detail{margin-top:16px;background:var(--surface);border-radius:var(--radius);padding:16px;box-shadow:0 2px 12px #0000000a}@media(min-width:900px){.day-detail{margin-top:0;position:sticky;top:0}}.day-detail header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.day-detail h3{margin:0;font-size:1rem}.marker-list{list-style:none;padding:0;margin:0 0 12px}.marker{padding:8px 10px;border-radius:8px;margin-bottom:6px;font-size:.85rem;background:var(--off)}.marker.cn-workday{background:var(--work)}.marker.us-holiday{background:#eef3f7}.marker.solar-term{background:#faf3e3}.event-list{list-style:none;padding:0;margin:0}.event-card{border:1px solid var(--border);border-radius:10px;margin-bottom:8px;background:#fff;overflow:hidden}.event-card-main{width:100%;text-align:left;border:none;padding:12px;background:transparent;cursor:pointer}.event-top{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-bottom:4px}.cat{text-transform:capitalize;background:var(--off);padding:2px 6px;border-radius:4px}.avatars span{display:inline-flex;width:24px;height:24px;border-radius:50%;align-items:center;justify-content:center;font-size:.75rem;margin-right:4px}.timeline-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.tl-day{flex:0 0 160px;scroll-snap-align:start;background:var(--surface);border-radius:var(--radius);padding:12px;min-height:200px}.tl-day.today{outline:2px solid var(--primary)}.tl-day header{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:8px}.tl-date{font-weight:600}.tl-wd{font-size:.75rem;color:var(--muted)}.tl-add{margin-left:auto;width:32px;height:32px;border:none;border-radius:8px;background:var(--primary);color:#fff;cursor:pointer}.tl-marker{display:block;font-size:.7rem;padding:4px 6px;border-radius:6px;margin-bottom:4px;background:var(--off)}.tl-event{display:block;width:100%;text-align:left;border:none;border-left:3px solid var(--primary);background:#fff;border-radius:8px;padding:8px;margin-top:6px;cursor:pointer;box-shadow:0 1px 3px #0000000f}.tl-event strong{display:block;font-size:.85rem}.tl-event time{font-size:.7rem;color:var(--muted)}.panel{max-width:560px}.panel h2{margin:0 0 8px}.hint,.empty-hint{color:var(--muted);font-size:.9rem}.member-edit-list{list-style:none;padding:0}.member-edit-list li{display:grid;grid-template-columns:1fr auto;gap:8px 10px;align-items:start;margin-bottom:12px;background:var(--surface);padding:12px;border-radius:var(--radius)}.member-main{display:flex;flex-direction:column;gap:6px;min-width:0}.member-main>input{width:100%}.member-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.gender-toggle{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.gender-toggle button{border:none;background:#fff;padding:4px 10px;cursor:pointer;font-size:13px}.gender-toggle button.on{background:var(--primary);color:#fff}.term-tag{border:1px dashed var(--border);background:var(--off);border-radius:999px;padding:4px 12px;cursor:pointer;font-size:13px;color:var(--muted)}.term-tag strong{color:var(--primary);font-size:15px;margin:0 2px}.term-tag.self{cursor:default;border-style:solid}.term-tag .edit-hint{opacity:.5;margin-left:2px}.term-edit{display:inline-flex;gap:4px;align-items:center}.term-edit input{width:110px}.rel-btn{border:1px solid var(--border);background:#fff;border-radius:999px;padding:4px 12px;cursor:pointer;font-size:13px;color:var(--muted)}.rel-edit{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:var(--muted)}.rel-edit select{min-width:72px}.member-actions{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.self-badge{background:var(--primary);color:#fff;border-radius:6px;padding:2px 8px;font-size:12px}.viewer-switch{background:var(--off);border-radius:var(--radius);padding:12px;margin-bottom:14px}.viewer-switch label{display:flex;flex-direction:column;gap:6px;font-weight:600}.add-member-form{border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-top:8px}.add-member-form h3{margin:0 0 10px}.add-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}.add-row>input{flex:1;min-width:120px}.relation-row{font-size:14px;color:var(--muted)}.relation-row select{min-width:88px}.member-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.avatar-edit{grid-column:1 / -1;display:flex;align-items:center;gap:12px}.avatar-pick{position:relative;cursor:pointer;flex:0 0 auto}.avatar-pick .avatar{border:2px solid var(--border)}.avatar-cam{position:absolute;right:-2px;bottom:-2px;background:#fff;border:1px solid var(--border);border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px}.emoji-picker{display:flex;flex-wrap:wrap;gap:4px;flex:1}.chip .avatar,.tl-who .avatar,.avatars .avatar{vertical-align:middle}.tl-who{display:inline-flex;gap:2px;align-items:center}.emoji-picker button{border:1px solid var(--border);background:#fff;border-radius:8px;padding:4px 8px;cursor:pointer}.emoji-picker button.on{border-color:var(--primary);background:var(--off)}.toggle{display:flex;align-items:center;gap:10px;padding:10px 0;cursor:pointer}.sync-box,.install-tip{background:var(--surface);padding:16px;border-radius:var(--radius);margin-top:16px}.platform-badge{display:inline-block;background:var(--primary);color:#fff;padding:6px 12px;border-radius:20px;font-size:.85rem;margin-bottom:16px}.primary-btn,.secondary-btn,.ghost-btn,.danger-btn{border:none;border-radius:10px;padding:12px 18px;cursor:pointer;font-weight:500;min-height:44px}.primary-btn{background:var(--primary);color:#fff}.primary-btn.sm{padding:8px 14px;min-height:36px;font-size:.85rem}.secondary-btn{background:var(--surface);border:1px solid var(--border);color:var(--ink)}.ghost-btn{background:transparent;color:var(--muted)}.ghost-btn.sm{min-height:36px;padding:6px 10px}.danger-btn{background:#fde8e4;color:#b91c1c}.btn-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:100;display:flex;align-items:flex-end;justify-content:center}@media(min-width:900px){.sheet-backdrop{align-items:center}}.sheet{background:var(--surface);width:100%;max-width:480px;max-height:90vh;overflow:auto;border-radius:20px 20px 0 0;padding:12px 20px 24px;padding-bottom:calc(24px + var(--safe-b))}@media(min-width:900px){.sheet{border-radius:var(--radius)}}.sheet-handle{width:40px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 12px}.sheet label{display:block;margin-bottom:12px;font-size:.85rem;color:var(--muted)}.sheet input,.sheet select,.sheet textarea{display:block;width:100%;margin-top:4px;padding:12px;border:1px solid var(--border);border-radius:10px;background:#fff;min-height:44px}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.member-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.chip{border:1px solid var(--border);border-radius:20px;padding:6px 14px;background:#fff;cursor:pointer;min-height:40px;display:inline-flex;align-items:center;gap:6px}.chip.on{color:#fff;background:var(--primary);border-color:var(--primary)}.field-error{margin:4px 0 0;padding:10px 12px;border-radius:10px;background:#fdecea;color:#b42318;font-size:14px;font-weight:600}.sheet-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.sheet-actions .primary-btn{flex:1}fieldset{border:none;padding:0;margin:0 0 12px}legend{font-size:.85rem;color:var(--muted)}.field-hint{font-size:.8rem;color:var(--muted);margin:8px 0 0;line-height:1.4}.reminder-badge{display:block;font-size:.75rem;color:var(--accent);margin-top:4px}.iphone-btn{margin-top:8px;border:1px solid var(--border);background:#fff;border-radius:8px;padding:6px 10px;font-size:.8rem;cursor:pointer;width:100%}.iphone-sync{background:#eef6f2;padding:12px;border-radius:10px}.notify-box,.iphone-box{border-left:4px solid var(--primary)}.iphone-box{border-left-color:#5b7c99}.steps{margin:8px 0 12px;padding-left:1.2rem;font-size:.9rem;line-height:1.6}.steps li{margin-bottom:6px}.install-banner{position:fixed;bottom:calc(var(--nav-h) + var(--safe-b) + 8px);left:12px;right:12px;z-index:150}.install-banner-inner{background:var(--primary);color:#f4f1eb;padding:14px 16px;border-radius:var(--radius);box-shadow:0 4px 20px #0003}.install-banner-inner p{margin:8px 0 12px;font-size:.85rem;line-height:1.5}.restore-prompt-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:300;display:flex;align-items:center;justify-content:center;padding:20px}.restore-prompt{background:var(--surface);border-radius:var(--radius);padding:24px;max-width:400px;width:100%}.restore-prompt h3{margin:0 0 12px}.restore-prompt p{margin:0 0 16px;line-height:1.5}.restore-banner{position:sticky;top:0;z-index:200;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#e8f5ef;border-bottom:1px solid var(--primary);color:var(--primary);font-size:.9rem}.restore-banner button{border:none;background:transparent;font-size:1.25rem;cursor:pointer;color:inherit;padding:4px 8px}.backup-safe-box{border-left-color:var(--gold)}.backup-path{font-size:.85rem;color:var(--muted)}.backup-list{list-style:none;padding:0;margin:12px 0 0;font-size:.8rem;color:var(--muted)}.backup-list li{padding:4px 0}.field-hint.ok{color:var(--primary)}.ver{opacity:.7;font-size:.85em}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;text-align:center;color:var(--muted)}.backup-safe-box{border-left:4px solid var(--gold)}.backup-path{font-size:.9rem;background:#faf3e3;padding:8px 10px;border-radius:8px}.backup-list{margin:10px 0 0;padding-left:1.2rem;font-size:.8rem;color:var(--muted)}.field-hint.ok{color:var(--primary);font-weight:500}.platform-badge .ver{opacity:.75;font-size:.85em}:root[data-theme=ocean]{--bg: #eef4f8;--surface: #ffffff;--ink: #14222e;--muted: #5a6b78;--primary: #1d5b8f;--accent: #e08a3c;--gold: #3f9bc4;--border: #d6e1ea;--off: #e4f0f7}:root[data-theme=sunset]{--bg: #faf1e9;--surface: #fffaf5;--ink: #34211a;--muted: #6e5a4f;--primary: #c1572b;--accent: #1f8a70;--gold: #e0a13c;--border: #ecdccf;--off: #fdeadd}:root[data-theme=berry]{--bg: #f6eef4;--surface: #fffafd;--ink: #2b1c27;--muted: #6b5562;--primary: #7b3f6b;--accent: #c87a3e;--gold: #b06aa0;--border: #e7d6e2;--off: #f4e6f0}:root[data-theme=night]{--bg: #15181f;--surface: #1f242e;--ink: #eef2f6;--muted: #9aa6b3;--primary: #5b9bd5;--accent: #e0a13c;--gold: #6fb0e0;--border: #333b47;--off: #283040;color:var(--ink);background:var(--bg)}:root.senior .app{zoom:1.2}.theme-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.theme-swatch{border:3px solid transparent;border-radius:12px;height:48px;min-width:92px;color:#fff;font-size:.82rem;font-weight:600;cursor:pointer;display:flex;align-items:flex-end;padding:6px 8px;text-shadow:0 1px 3px rgba(0,0,0,.45)}.theme-swatch.on{border-color:var(--ink);box-shadow:0 0 0 2px var(--surface) inset}.senior-toggle{font-weight:600}.member-reminder-list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}.member-reminder{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;background:var(--surface)}.mr-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.mr-head strong{flex:1}.mr-notify{font-size:.82rem;color:var(--muted)}.dashboard{display:flex;flex-direction:column;gap:16px}.dash-hero{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--primary);color:#fff;border-radius:var(--radius);padding:18px 20px}.dash-hero h2{margin:4px 0 0;font-size:1.4rem}.dash-date{margin:0;opacity:.85;font-size:.95rem}.dash-hero .primary-btn{white-space:nowrap}.dash-markers{display:flex;flex-wrap:wrap;gap:6px}.dash-grid{display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:760px){.dash-grid{grid-template-columns:1fr 1fr}}.dash-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.dash-card h3{margin:0 0 10px;font-size:1rem}.dash-empty{color:var(--muted);margin:0;font-size:.9rem}.dash-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.dash-event{width:100%;display:flex;align-items:center;gap:10px;background:var(--off);border:none;border-radius:10px;padding:8px 10px;cursor:pointer;text-align:left;color:var(--ink)}.dash-event time{font-variant-numeric:tabular-nums;font-size:.82rem;color:var(--muted);flex:0 0 auto;min-width:44px}.dash-event-main{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.dash-event-main strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dash-cat,.dash-remind{font-size:.75rem;color:var(--muted)}.dash-who{display:flex;gap:2px;flex:0 0 auto}.search-card .search-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);margin-bottom:10px}.search-filters{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}.search-date{cursor:pointer;text-decoration:underline dotted}.search-results{margin-top:8px;max-height:460px;overflow:auto}.cloud-box .cloud-field{display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--muted);margin:10px 0}.cloud-box .cloud-field input{padding:9px 11px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--ink)}.cloud-box .add-row{display:flex;gap:8px}.cloud-box .add-row input{flex:1}.cloud-status{font-weight:500}