:root{--bg: #F1F2ED;--surface: #FFFFFF;--ink: #171A15;--muted: #7A8071;--line: #D8DACE;--accent: #E4572E;--good: #2E8B57;--hold: #B0802A;--mono: "JetBrains Mono", ui-monospace, Menlo, monospace;--sans: "Noto Sans SC", -apple-system, "PingFang SC", sans-serif}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #15171D;--surface: #1E2129;--ink: #E7E8E1;--muted: #878C80;--line: #2D3038;--accent: #FF6A3D;--good: #5AB57E;--hold: #D9A24A}}:root[data-theme=dark]{--bg: #15171D;--surface: #1E2129;--ink: #E7E8E1;--muted: #878C80;--line: #2D3038;--accent: #FF6A3D;--good: #5AB57E;--hold: #D9A24A}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}.mono-label{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--muted)}.app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding:0 16px}.topbar{position:sticky;top:0;z-index:10;background:var(--bg);display:flex;align-items:center;justify-content:space-between;gap:8px;padding:calc(20px + env(safe-area-inset-top,0px)) 0 12px;border-bottom:1px solid var(--line)}.topbar-date{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.04em}.topbar-brand{flex:0 0 auto;font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:.12em;color:var(--accent);white-space:nowrap}.topbar-right{flex:0 0 auto;display:flex;align-items:center;gap:10px}.sync-dot{width:8px;height:8px;border-radius:50%}.sync-dot.online{background:var(--good)}.sync-dot.connecting{background:var(--hold)}.sync-dot.offline{background:var(--accent)}.topbar-logout{border:none;background:none;cursor:pointer;padding:4px 0;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted)}.tag-bar{display:flex;gap:6px;padding:14px 0 0;overflow-x:auto;scrollbar-width:none}.tag-bar::-webkit-scrollbar{display:none}.tag-pill{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);padding:9px 12px;cursor:pointer;font-size:14px;font-family:var(--sans)}.tag-pill.active{border-color:var(--accent);color:var(--accent);font-weight:500}.tag-dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}.tag-count{font-family:var(--mono);font-size:11px;color:var(--muted)}.tag-pill.active .tag-count{color:var(--accent)}.today-count{padding:10px 0 0;letter-spacing:.04em;font-size:10.5px;color:var(--muted)}.main{flex:1;padding:14px 0 calc(148px + env(safe-area-inset-bottom,0px))}.page{flex:1;min-height:0}.add-item{margin-bottom:16px}.add-row{display:flex;align-items:flex-end;gap:10px}.capture-plus{color:var(--accent);font-family:var(--mono);font-size:16px;padding-bottom:10px}.add-input{flex:1;box-sizing:border-box;resize:none;border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:10px 16px;font-size:16px;line-height:1.4;color:var(--ink);outline:none;overflow-y:hidden;font-family:var(--sans)}.add-input:focus{border-color:var(--accent)}.title-counter{margin:4px 0 0 26px;font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--muted);text-align:right}.add-extra-toggle{display:block;margin:8px 0 0 26px;border:none;background:none;cursor:pointer;padding:2px 0;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--muted)}.add-extra{display:flex;flex-direction:column;gap:8px;margin:8px 0 0 26px}.add-extra-input{width:100%;box-sizing:border-box;resize:none;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);padding:10px 12px;font-size:14px;font-family:var(--sans);outline:none;overflow-y:hidden}.add-extra-input:focus{border-color:var(--accent)}.tag-picker{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0 26px}.tag-chip-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);padding:4px 10px;cursor:pointer;font-size:12.5px;font-family:var(--sans)}.tag-chip-btn.active{border-color:var(--accent);color:var(--accent);background:var(--bg)}.tag-chip-btn.custom.active{border-color:#8892a0;color:#8892a0}.tag-input{width:84px;border:1px dashed var(--line);border-radius:999px;background:var(--bg);color:var(--ink);padding:4px 10px;font-size:12.5px;font-family:var(--sans);outline:none}.tag-input:focus{border-color:var(--accent)}.tag-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:999px;padding:2px 8px;font-size:11.5px;color:var(--muted)}.tag-chip-dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto}.dp-preview{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted)}.hint-error{margin:0 0 12px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--accent);text-align:center}.list-card{background:var(--surface);border-radius:4px;border:1px solid var(--line)}.empty{padding:28px 16px;text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted)}.item-list{list-style:none;margin:0;padding:0}.item-row{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line)}.item-row:last-child{border-bottom:none}.item-check{flex:0 0 auto;display:flex;align-items:center;background:none;border:none;cursor:pointer;padding:2px 0}.check-svg{display:block}.check-box{fill:transparent;stroke:var(--line);stroke-width:1.6;transition:fill .2s ease,stroke .2s ease}.check-path{fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:16;stroke-dashoffset:16;transition:stroke-dashoffset .25s ease}.item-row.done .check-box{fill:var(--accent);stroke:var(--accent)}.item-row.done .check-path{stroke-dashoffset:0}.item-body{flex:1 1 auto;min-width:0}.item-title{font-size:15px;line-height:1.4;color:var(--ink);word-break:break-word;overflow-wrap:anywhere;transition:color .3s ease}.item-row.done .item-title{color:var(--muted);text-decoration:line-through}.item-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.item-note{margin-top:4px;font-size:12.5px;line-height:1.5;color:var(--muted);font-style:italic;word-break:break-word;overflow-wrap:anywhere}.item-url{display:block;margin-top:4px;font-family:var(--mono);font-size:11px;letter-spacing:.02em;color:var(--accent);word-break:break-all;text-decoration:none}.dianping-card{display:block;margin-top:8px;padding:10px 12px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:6px;background:var(--bg);text-decoration:none}.dianping-name{font-size:15px;font-weight:600;color:var(--ink)}.dianping-sub{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:5px;font-size:12.5px}.dianping-rating{color:var(--hold);font-weight:600}.dianping-price{color:var(--accent)}.dianping-category{padding:1px 8px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:11.5px}.dianping-address{margin-top:5px;font-size:12px;line-height:1.4;color:var(--muted);word-break:break-word;overflow-wrap:anywhere}.item-meta{margin-top:6px;font-family:var(--mono);font-size:10px;letter-spacing:.02em;color:var(--muted)}.item-delete{flex:0 0 auto;border:none;background:none;cursor:pointer;padding:0 2px;font-size:18px;line-height:1;color:var(--muted)}.done-list{border-top:1px solid var(--line)}.item-row.done{opacity:.72}.deleted-section{margin-top:14px;background:var(--surface);border-radius:4px;border:1px solid var(--line)}.done-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;border:none;background:var(--bg);cursor:pointer;padding:12px 14px;border-radius:4px}.done-chevron{font-family:var(--mono);font-size:11px;color:var(--muted)}.deleted-row{opacity:.7}.deleted-action{flex:0 0 auto;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:4px 12px;font-size:12px;cursor:pointer;font-family:var(--sans)}.deleted-action.danger{color:var(--accent);border-color:var(--accent)}.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translate(-50%);z-index:300;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:13.5px;white-space:nowrap;box-shadow:0 4px 16px #0000002e;animation:toast-in .2s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.onboarding{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--bg)}.onboarding-card{width:100%;max-width:360px;background:var(--surface);border-radius:8px;border:1px solid var(--line);padding:32px 24px;text-align:center}.onboarding-brand{font-family:var(--mono);font-weight:700;font-size:22px;letter-spacing:.12em;color:var(--accent)}.onboarding-sub{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);margin:4px 0 20px}.onboarding-hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}.onboarding-input{width:100%;border:1px solid var(--line);border-radius:6px;padding:12px 14px;background:var(--bg);color:var(--ink);font-size:14px;outline:none;margin-bottom:12px;font-family:var(--sans)}.onboarding-input:focus{border-color:var(--accent)}.onboarding-submit{width:100%;border:none;border-radius:6px;background:var(--accent);color:#fff;padding:12px 0;font-size:14px;cursor:pointer}.onboarding-submit:disabled{opacity:.6;cursor:default}.onboarding-error{margin-top:12px;color:var(--accent);font-size:12.5px}@media (max-width: 380px){.app{padding:0 12px}}.boot{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-switch{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:3px;margin-bottom:18px}.auth-switch-btn{flex:1;border:none;background:none;cursor:pointer;padding:8px 0;font-size:13.5px;color:var(--muted);border-radius:6px;font-family:var(--sans)}.auth-switch-btn.active{background:var(--surface);color:var(--accent);font-weight:500}.bottom-nav{position:sticky;bottom:0;z-index:10;display:flex;background:var(--bg);border-top:1px solid var(--line);padding:8px 0 calc(8px + env(safe-area-inset-bottom,0px));margin-top:auto}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;border:none;background:none;cursor:pointer;color:var(--muted);font-family:var(--sans);font-size:11px;padding:4px 0}.nav-item.active{color:var(--accent)}.nav-icon{width:22px;height:22px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-family:var(--sans);font-size:14px;padding:11px 16px;cursor:pointer}.btn.full{width:100%}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-ghost{background:transparent;border-color:var(--line);color:var(--muted)}.btn-danger{background:var(--accent);border-color:var(--accent);color:#fff}.list-pane{display:flex;flex-direction:column}.room-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:calc(20px + env(safe-area-inset-top,0px)) 0 12px;border-bottom:1px solid var(--line)}.room-header-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:3px;border:none;background:none;cursor:pointer;padding:0;text-align:left}.room-name{font-size:17px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:6px}.room-chevron{font-family:var(--mono);font-size:12px;color:var(--muted)}.room-members{font-family:var(--mono);font-size:11px;letter-spacing:.03em;color:var(--muted)}.empty-rooms{padding:56px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.empty-rooms-title{font-size:17px;font-weight:600;color:var(--ink)}.empty-rooms-sub{font-family:var(--mono);font-size:11px;color:var(--muted);margin:0 0 16px}.empty-actions{width:100%;max-width:300px;display:flex;flex-direction:column;gap:10px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}.modal-card{width:100%;max-width:400px;background:var(--surface);border-radius:12px;border:1px solid var(--line);overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}.modal-title{font-size:15px;font-weight:500;color:var(--ink)}.modal-close{border:none;background:none;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;padding:0 2px}.modal-body{padding:16px;display:flex;flex-direction:column;gap:12px}.modal-field{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:var(--bg);color:var(--ink);font-size:15px;outline:none;font-family:var(--sans)}.modal-field:focus{border-color:var(--accent)}.modal-error{color:var(--accent);font-size:12.5px}.modal-hint{color:var(--muted);font-size:13px;text-align:center;margin:0}.modal-hint.small{font-size:11px}.modal-actions{display:flex;flex-direction:column;gap:10px}.invite-block{display:flex;align-items:center;gap:12px;justify-content:space-between}.invite-code{flex:1;font-family:var(--mono);font-size:26px;letter-spacing:.28em;padding:14px 0 14px .28em;color:var(--accent);text-align:center;border:1px dashed var(--line);border-radius:8px;background:var(--bg)}.invite-input{text-align:center;font-family:var(--mono);letter-spacing:.2em;font-size:18px;text-transform:uppercase}.room-picker{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.room-picker li+li{border-top:1px solid var(--line)}.room-picker-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;border:none;background:none;cursor:pointer;padding:12px 2px;text-align:left}.room-picker-item.active .room-picker-name{color:var(--accent)}.room-picker-name{font-size:15px;color:var(--ink)}.room-picker-members{font-family:var(--mono);font-size:11px;color:var(--muted)}.me-view{padding:calc(20px + env(safe-area-inset-top,0px)) 0 24px;display:flex;flex-direction:column;gap:20px}.me-head{display:flex;align-items:center;gap:12px}.me-avatar{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:18px;font-weight:700}.me-identity{display:flex;flex-direction:column;gap:2px}.me-username{font-size:18px;font-weight:600;color:var(--ink)}.me-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.me-section{display:flex;flex-direction:column;gap:10px}.me-empty{font-family:var(--mono);font-size:11px;color:var(--muted);padding:8px 0}.me-rooms{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden}.me-rooms li+li{border-top:1px solid var(--line)}.me-room-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;border:none;background:var(--surface);cursor:pointer;padding:12px 14px;text-align:left}.me-room-item.active{background:var(--bg)}.me-room-item.active .me-room-name{color:var(--accent)}.me-room-name{font-size:14.5px;color:var(--ink)}.me-room-members{font-family:var(--mono);font-size:11px;color:var(--muted)}.me-logout{margin-top:8px;border:1px solid var(--line);background:none;color:var(--muted);border-radius:8px;padding:11px 0;font-size:14px;cursor:pointer;font-family:var(--sans)}.fab{position:fixed;right:max(20px,calc(50% - 204px));bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:90;width:56px;height:56px;border-radius:50%;border:none;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #e4572e59;transition:transform .15s ease,box-shadow .15s ease}.fab:active{transform:scale(.94);box-shadow:0 2px 8px #e4572e4d}.fab-plus{font-size:28px;line-height:1;font-family:var(--sans);font-weight:300;transform:translateY(-1px)}.add-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px;padding-top:calc(16px + env(safe-area-inset-top,0px));padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}.add-modal-card{width:100%;max-width:440px;max-height:100%;background:var(--surface);border-radius:14px;border:1px solid var(--line);box-shadow:0 8px 32px #0000002e;overflow-y:auto}.add-modal-body{padding:16px}.add-modal-actions{display:flex;gap:10px;margin-top:16px}.add-modal-actions .btn{flex:1}