:root{--paper:#f6f7f8;--paper-strong:#fff;--panel:#ffffffd1;--panel-strong:#fff;--ink:#111827;--muted:#667085;--subtle:#98a2b3;--line:#e4e7ec;--line-strong:#d0d5dd;--green:#18705a;--green-dark:#0f513f;--mint:#e8f4ef;--orange:#b86b20;--danger:#b42318;--shadow:0 14px 34px #10182814;--shadow-soft:0 4px 12px #1018280d}*{box-sizing:border-box}html{background:linear-gradient(#11182706 1px,#0000 1px) 0 0/28px 28px,linear-gradient(90deg,#11182706 1px,#0000 1px) 0 0/28px 28px,linear-gradient(#f8fafc 0%,#eef2f6 100%);height:100%}body{height:100%;color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Avenir Next,Segoe UI,Helvetica Neue,sans-serif;overflow:hidden}button,input{font:inherit}button{cursor:pointer;transition:background .16s,border-color .16s,color .16s,transform .16s,box-shadow .16s}button:hover{transform:translateY(-1px)}button:active{transform:translateY(0)}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #18705a2e}input{border:1px solid var(--line);min-width:0;color:var(--ink);background:#fff;border-radius:10px;outline:none;transition:border-color .2s,box-shadow .2s,background .2s}input:focus{background:#fff;border-color:#18705a80;box-shadow:0 0 0 4px #18705a1a}.auth-screen,.app-page{min-height:100dvh}.auth-screen{place-items:center;padding:24px;display:grid}.auth-card{border:1px solid var(--line);background:var(--panel-strong);width:min(100%,440px);box-shadow:var(--shadow);border-radius:18px;padding:28px}.brand-mark{background:var(--green);color:#fff;border-radius:12px;place-items:center;width:54px;height:54px;font-size:1.6rem;font-weight:800;display:grid}.auth-card h1{letter-spacing:0;margin:22px 0 12px;font-size:2.35rem;line-height:1}.auth-card p{color:var(--muted);line-height:1.6}.invite-note{background:var(--mint);border-radius:10px;padding:12px 14px;color:var(--green-dark)!important}.auth-form{gap:14px;margin-top:24px;display:grid}.auth-form label{color:var(--muted);gap:8px;font-size:.9rem;font-weight:700;display:grid}.auth-form input{padding:15px 16px}.primary-button,.ghost-button,.share-button,.text-button,.back-button{border:0;border-radius:999px;font-weight:800}.primary-button{background:var(--green);color:#fff;padding:16px 20px}.text-button{color:var(--green-dark);background:0 0;margin-top:14px;padding:10px 0}.text-button.compact{margin:0;padding:8px 10px}.form-error{margin:0;font-weight:700;color:var(--danger)!important}.loader{border:4px solid var(--mint);border-top-color:var(--green);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes listEnterFromRight{0%{opacity:.82;transform:translate(30px)scale(.992)}to{opacity:1;transform:translate(0)scale(1)}}@keyframes listEnterFromLeft{0%{opacity:.82;transform:translate(-30px)scale(.992)}to{opacity:1;transform:translate(0)scale(1)}}.app-page{flex-direction:column;height:100dvh;padding:20px;display:flex;overflow:hidden}.top-bar{justify-content:space-between;align-items:center;gap:16px;width:min(1180px,100%);max-width:1180px;margin:0 auto 14px;display:flex}.eyebrow{color:var(--green);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;font-weight:800}.app-title-button{background:0 0;border:0;padding:0}.app-title-button:hover{color:var(--green-dark);transform:none}.detail-header h2{letter-spacing:0;margin:3px 0 0}.top-actions{align-items:center;gap:10px;display:flex}.status-pill{min-height:40px;color:var(--muted);border:1px solid var(--line);background:#ffffffd6;border-radius:999px;align-items:center;padding:0 14px;font-size:.86rem;font-weight:800;display:inline-flex}.status-pill.online:before,.status-pill.offline:before{content:"";border-radius:50%;width:8px;height:8px;margin-right:8px}.status-pill.online:before{background:var(--green)}.status-pill.offline:before{background:var(--orange)}.ghost-button{border:1px solid var(--line);min-height:40px;color:var(--muted);background:#ffffffb8;padding:0 14px}.ghost-button:hover,.share-button:hover,.back-button:hover,.favorite-toggle:hover{border-color:var(--line-strong);color:var(--ink);background:#fff}.workspace{flex:1;grid-template-columns:minmax(270px,340px) minmax(0,1fr);gap:14px;width:min(1180px,100%);min-height:0;margin:0 auto;display:grid}.list-panel,.detail-panel{border:1px solid var(--line);background:var(--panel);min-height:0;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.list-panel{border-radius:16px;flex-direction:column;padding:12px;display:flex;overflow:hidden}.detail-panel{transform:translate3d(var(--swipe-offset,0), var(--refresh-offset,0), 0);will-change:transform;border-radius:16px;flex-direction:column;padding:18px;transition:transform .18s cubic-bezier(.2,.8,.2,1),opacity .18s;display:flex;position:relative;overflow:hidden}.detail-panel.is-swiping{transition:none}.detail-panel.swipe-enter-right{animation:.24s cubic-bezier(.22,1,.36,1) listEnterFromRight}.detail-panel.swipe-enter-left{animation:.24s cubic-bezier(.22,1,.36,1) listEnterFromLeft}.create-list{grid-template-columns:minmax(0,1fr) 44px;gap:8px;display:grid}.create-list input{padding:0 16px}.create-list button{background:var(--ink);color:#fff;border:0;border-radius:10px;height:44px;font-size:1.7rem;font-weight:700}.list-stack{flex-direction:column;gap:8px;min-height:0;margin-top:12px;padding-right:4px;display:flex;overflow:auto}.list-card,.empty-card{text-align:left;border:0;border-radius:10px;width:100%;padding:12px}.list-card{color:var(--ink);background:#ffffffc7;border:1px solid #0000;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}.list-card.selected{background:var(--mint);color:var(--green-dark);border-color:#18705a52}.list-card-button{color:inherit;text-align:left;background:0 0;border:0;gap:6px;padding:0;display:grid}.list-card-title{align-items:center;gap:8px;font-size:.98rem;font-weight:800;display:flex}.favorite-chip{color:inherit;letter-spacing:.06em;text-transform:uppercase;background:#18705a1a;border-radius:999px;padding:2px 7px;font-size:.62rem;font-style:normal;font-weight:900}.list-card small,.empty-card span{color:inherit;opacity:.68;font-size:.82rem;font-weight:700}.empty-card,.empty-detail{color:var(--muted);background:#ffffffb3;gap:8px;display:grid}.empty-card strong,.empty-detail strong{color:var(--ink)}.detail-header{flex:none;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}.detail-header h2{text-overflow:ellipsis;white-space:nowrap;font-size:2rem;line-height:1.05;overflow:hidden}.back-button{border:1px solid var(--line);width:36px;height:36px;color:var(--muted);background:#ffffffc2;place-items:center;padding:0;font-size:1.2rem;line-height:1;display:none}.detail-actions{align-items:center;gap:8px;display:flex}.favorite-toggle{color:#18212b70;background:#18212b0a;border:1px solid #0000;border-radius:9px;place-items:center;width:34px;height:34px;font-size:1rem;display:grid}.favorite-toggle.active{color:var(--orange);background:#b86b201f;border-color:#b86b2033}.favorite-toggle.detail{border-radius:9px;width:34px;height:34px}.share-button{border:1px solid var(--line);min-height:34px;color:var(--muted);background:#ffffffc2;padding:0 12px;font-size:.86rem;font-weight:800}.pull-refresh-indicator{z-index:2;border:1px solid var(--line);color:var(--muted);opacity:0;pointer-events:none;background:#ffffffeb;border-radius:999px;padding:7px 12px;font-size:.78rem;font-weight:850;transition:opacity .16s,transform .16s;position:absolute;top:10px;left:50%;transform:translate(-50%,-14px)}.pull-refresh-indicator.visible{opacity:1;transform:translate(-50%)}.share-box{background:var(--mint);color:var(--green-dark);border-radius:10px;flex:none;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;margin:12px 0 0;padding:12px;font-size:.9rem;font-weight:800;display:grid}.share-box input{padding:10px 12px;font-size:.86rem}.list-tools{color:var(--muted);flex:none;justify-content:space-between;align-items:center;margin:14px 0 8px;font-size:.92rem;font-weight:800;display:flex}.items-list{flex-direction:column;flex:1;justify-content:flex-start;gap:8px;min-height:0;margin:0;padding:0 4px 0 0;list-style:none;display:flex;overflow:auto}.item-row{border:1px solid var(--line);background:#ffffffdb;border-radius:10px;flex:0 0 48px;grid-template-columns:36px minmax(0,1fr) 34px 36px;align-items:center;gap:8px;height:48px;min-height:48px;max-height:48px;padding:5px 6px;display:grid}.item-row.dragging{z-index:5;box-shadow:0 12px 28px #10182829}.item-row.done{background:#ffffff54}.check-button,.delete-button,.drag-handle{border:0;border-radius:8px;place-items:center;height:32px;display:grid}.check-button{color:var(--green);background:#e8f4efd1;border:1px solid #18705a4d;font-size:1.05rem;font-weight:900}.item-row.done .check-button{background:var(--green);color:#fff}.item-name{text-overflow:ellipsis;white-space:nowrap;font-size:.96rem;font-weight:750;overflow:hidden}.item-row.done .item-name{color:var(--muted);text-decoration:line-through}.delete-button{color:var(--subtle);background:0 0;font-size:1.4rem}.drag-handle{touch-action:none;color:var(--subtle);letter-spacing:-.28em;background:#18212b0a;font-weight:900}.empty-detail{text-align:center;border-radius:10px;place-items:center;min-height:220px;padding:24px}.empty-detail.landing{height:100%}.add-item{border:1px solid var(--line);background:#ffffffe6;border-radius:12px;flex:none;grid-template-columns:minmax(0,1fr) auto;gap:8px;margin-top:12px;padding:8px;display:grid}.add-item input{box-shadow:none;background:0 0;border:0;padding:0 14px;font-size:1.05rem}.add-item button{background:var(--green);color:#fff;border:0;border-radius:9px;min-width:74px;min-height:42px;font-weight:900}.toast{z-index:20;background:var(--ink);color:#fff;box-shadow:var(--shadow);border-radius:10px;align-items:center;gap:18px;padding:14px 14px 14px 18px;display:flex;position:fixed;bottom:24px;right:24px}.toast button{color:var(--ink);background:#fff;border:0;border-radius:999px;padding:9px 12px;font-weight:900}.modal-backdrop{z-index:30;background:#11182747;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.about-modal{border:1px solid var(--line);width:min(100%,360px);box-shadow:var(--shadow);background:#fff;border-radius:14px;padding:18px}.about-modal-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.about-modal h2{color:var(--ink);margin:0;font-size:1.1rem;line-height:1.2}.about-modal p{color:var(--muted);margin:18px 0 10px}.about-modal a{color:var(--green-dark);overflow-wrap:anywhere;font-weight:800}.modal-close{border:1px solid var(--line);width:32px;height:32px;color:var(--muted);background:#fff;border-radius:8px;place-items:center;font-size:1.25rem;line-height:1;display:grid}@media (max-width:760px){.app-page{padding:max(16px, env(safe-area-inset-top)) 12px 12px}.top-bar{align-items:start}.top-actions{flex-direction:column;align-items:end}.ghost-button{display:none}.workspace{flex:1;min-height:0;display:block}.mobile-hidden{display:none}.list-panel,.detail-panel{border-radius:28px;height:100%}.detail-panel{touch-action:pan-y;padding:12px}.back-button{display:inline-grid}.detail-header{grid-template-columns:auto minmax(0,1fr) auto;gap:10px}.detail-header h2{font-size:1.45rem}.share-box{grid-template-columns:1fr}.item-row{border-radius:10px;flex-basis:48px;grid-template-columns:36px minmax(0,1fr) 34px 36px;height:48px;min-height:48px;max-height:48px}.add-item{margin-top:14px;margin-bottom:max(2px, env(safe-area-inset-bottom))}.toast{right:14px;bottom:max(92px, calc(env(safe-area-inset-bottom) + 92px));justify-content:space-between;left:14px}}