:root{--bg:#f5f5f7;--surface:#ffffff;--text:#1d1d1f;--text-2:#6e6e73;--text-3:#86868b;--accent:#0071e3;--accent-hover:#0077ed;--danger:#ff3b30;--radius:20px;--shadow:0 4px 24px rgba(0,0,0,0.05);--shadow-lift:0 10px 30px rgba(0,0,0,0.1)}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{background:none;border:none;cursor:pointer}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,h4{letter-spacing:-.02em}::selection{background:rgba(0,113,227,.2)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);color:#fff;padding:8px 16px;border-radius:980px;font-size:13px;font-weight:500;transition:background .15s,transform .05s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:active{transform:scale(.98)}.btn-block{width:100%;padding:12px 16px;font-size:15px}.btn-ghost{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:980px;font-size:13px;font-weight:500;color:var(--text-2);background:rgba(0,0,0,.05);transition:background .15s}.btn-ghost:hover{background:rgba(0,0,0,.09)}.btn-danger{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:980px;font-size:13px;font-weight:500;color:var(--danger);background:rgba(255,59,48,.1);transition:background .15s}.btn-danger:hover{background:rgba(255,59,48,.16)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;color:var(--text-2);background:rgba(0,0,0,.05);transition:background .15s;flex-shrink:0}.icon-btn:hover{background:rgba(0,0,0,.1)}.icon-btn.danger{color:var(--danger);background:rgba(255,59,48,.08)}.icon-btn.danger:hover{background:rgba(255,59,48,.16)}.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:600;flex-shrink:0;letter-spacing:.02em}.avatar-empty{background:#d2d2d7;color:var(--text-3)}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;justify-content:space-between;gap:12px;height:52px;padding:0 20px;background:rgba(251,251,253,.8);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid rgba(0,0,0,.08)}.nav-left,.navbar{display:flex;align-items:center}.nav-left{gap:22px;min-width:0}.brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;letter-spacing:-.01em;white-space:nowrap}.brand svg{display:block}.nav-links{display:flex;gap:4px}.nav-link{padding:6px 12px;border-radius:999px;font-size:13px;color:var(--text-2);transition:color .15s,background .15s}.nav-link.active,.nav-link:hover{color:var(--text)}.nav-link.active{font-weight:600;background:rgba(0,0,0,.05)}.nav-right{display:flex;align-items:center;gap:12px}.avatar-menu{position:relative}.avatar-btn{display:flex;border-radius:50%;padding:0}.menu-backdrop{position:fixed;inset:0;z-index:55}.menu{position:absolute;right:0;top:calc(100% + 8px);z-index:56;width:240px;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:16px;box-shadow:var(--shadow-lift);padding:8px;border:.5px solid rgba(0,0,0,.06);animation:pop .18s ease}@keyframes pop{0%{opacity:0;transform:translateY(-4px) scale(.98)}}.menu-head{display:flex;align-items:center;gap:10px;padding:10px 10px 12px;border-bottom:.5px solid rgba(0,0,0,.06);margin-bottom:6px}.menu-name{font-size:13px;font-weight:600}.menu-email{font-size:11.5px;color:var(--text-3)}.menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:9px 10px;border-radius:10px;font-size:13px;color:var(--danger)}.menu-item:hover{background:rgba(255,59,48,.08)}.main{max-width:1180px;margin:0 auto;padding:34px 22px 48px}@media (max-width:719px){.main{padding-bottom:96px}}.page{animation:pagein .3s ease}@keyframes pagein{0%{opacity:0;transform:translateY(6px)}}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.page-head h1{font-size:clamp(30px,4.5vw,42px);font-weight:700;line-height:1.05}.page-sub{margin-top:8px;font-size:15px;color:var(--text-2);max-width:60ch}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px;margin-bottom:16px}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--surface);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:4px;border:.5px solid rgba(0,0,0,.04)}.stat-label{font-size:13px;color:var(--text-2);font-weight:500}.stat-num{font-size:36px;font-weight:700;letter-spacing:-.03em;line-height:1.1}.stat-sub{font-size:12px;color:var(--text-3)}.stat-card.alert .stat-num{color:var(--danger)}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:900px){.grid-2{grid-template-columns:1fr}}.card{background:var(--surface);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:.5px solid rgba(0,0,0,.04)}.card-title{font-size:17px;margin-bottom:16px;display:flex;align-items:baseline;gap:8px}.card-note{font-size:12px;color:var(--text-3);font-weight:400}.card-foot{margin-top:14px;font-size:12.5px;color:var(--text-2);line-height:1.5}.card-link{margin-top:16px;font-size:13px;font-weight:500;color:var(--accent)}.card-link:hover{text-decoration:underline}.empty-inline{font-size:13.5px;color:var(--text-2);padding:8px 0}.progress-wrap{display:flex;align-items:center;gap:26px;flex-wrap:wrap}.ring{width:150px;height:150px;flex-shrink:0}.ring-progress{transition:stroke-dasharray .6s cubic-bezier(.4,0,.2,1)}.ring-num{font-size:24px;font-weight:700;fill:var(--text);letter-spacing:-.02em}.ring-cap{font-size:9.5px;fill:var(--text-3)}.status-bars{flex:1 1;min-width:220px}.priority-bars,.status-bars{display:flex;flex-direction:column;gap:13px}.status-row{display:grid;grid-template-columns:112px 1fr 26px;align-items:center;grid-gap:10px;gap:10px}.status-name{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2);font-weight:500;white-space:nowrap}.status-name i{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}.status-count{font-size:12.5px;font-weight:600;text-align:right}.bar-track{height:8px;background:#efeff2;border-radius:999px;overflow:hidden}.bar-fill{height:100%;border-radius:999px;transition:width .5s cubic-bezier(.4,0,.2,1)}.activity-list,.attention-list{display:flex;flex-direction:column}.attention-row{display:flex;align-items:center;gap:12px;width:100%;padding:10px 8px;border-radius:12px;text-align:left;transition:background .12s}.attention-row:hover{background:rgba(0,0,0,.03)}.attention-row+.attention-row{border-top:.5px solid rgba(0,0,0,.04)}.dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.attention-main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px}.attention-title{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attention-due{font-size:11.5px;color:var(--text-3)}.attention-due.overdue{color:var(--danger);font-weight:600}.activity-row{display:flex;align-items:center;gap:10px;padding:9px 4px}.activity-row+.activity-row{border-top:.5px solid rgba(0,0,0,.04)}.activity-text{flex:1 1;min-width:0;font-size:12.5px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-text strong{font-weight:600;color:var(--text)}.activity-time{font-size:11px;color:var(--text-3);flex-shrink:0}.board-head{align-items:center}.board-tools{display:flex;gap:10px;flex-wrap:wrap}.search-box{display:flex;align-items:center;gap:8px;background:var(--surface);border:.5px solid rgba(0,0,0,.1);border-radius:999px;padding:8px 14px;color:var(--text-3);min-width:250px;transition:box-shadow .15s,border-color .15s}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,113,227,.12)}.search-box input{border:none;outline:none;background:transparent;font-size:13.5px;width:100%;color:var(--text)}.filter-select{background:var(--surface);border:.5px solid rgba(0,0,0,.1);border-radius:999px;padding:8px 14px;font-size:13px;color:var(--text-2);outline:none;cursor:pointer}.filter-select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,113,227,.12)}.board{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(272px,1fr);grid-gap:14px;gap:14px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x proximity;scrollbar-width:thin}@media (max-width:719px){.board{grid-auto-columns:82vw;scroll-snap-type:x mandatory}}.board::-webkit-scrollbar{height:8px}.board::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:999px}.board-col{background:rgba(0,0,0,.035);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;scroll-snap-align:start;min-height:220px;border:1.5px solid transparent;transition:background .15s,border-color .15s}.board-col.drag-over{background:rgba(0,113,227,.06);border-color:rgba(0,113,227,.45)}.col-head{justify-content:space-between;padding:4px 6px 12px}.col-head,.col-title{display:flex;align-items:center}.col-title{gap:8px;font-size:14px;font-weight:600}.col-title i{width:9px;height:9px;border-radius:50%;display:inline-block}.col-count{font-style:normal;font-size:11.5px;font-weight:600;color:var(--text-2);background:rgba(0,0,0,.06);border-radius:999px;padding:2px 8px}.col-add{width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);transition:background .12s,color .12s}.col-add:hover{background:rgba(0,0,0,.07);color:var(--text)}.col-body{display:flex;flex-direction:column;gap:10px;flex:1 1}.col-empty{font-size:12.5px;color:var(--text-3);text-align:center;padding:22px 0;border:1.5px dashed rgba(0,0,0,.1);border-radius:14px}.task-card{background:var(--surface);border-radius:14px;padding:13px 14px 12px;box-shadow:0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);border:.5px solid rgba(0,0,0,.04);cursor:-webkit-grab;cursor:grab;transition:box-shadow .15s,transform .15s,opacity .15s;-moz-user-select:none;user-select:none;-webkit-user-select:none}.task-card:hover{box-shadow:0 6px 18px rgba(0,0,0,.1);transform:translateY(-1px)}.task-card:active{cursor:-webkit-grabbing;cursor:grabbing}.task-card.dragging{opacity:.45}.task-card.done .card-title{text-decoration:line-through;-webkit-text-decoration-color:rgba(0,0,0,.25);text-decoration-color:rgba(0,0,0,.25);color:var(--text-2)}.card-top{display:flex;justify-content:space-between;gap:8px;margin-bottom:9px}.card-top,.pill{align-items:center}.pill{display:inline-flex;gap:5px;font-size:10.5px;font-weight:600;letter-spacing:.01em;padding:3.5px 9px;border-radius:999px;white-space:nowrap}.pill i{width:6px;height:6px;border-radius:50%;display:inline-block}.card-due{font-size:11px;color:var(--text-3);font-weight:500;white-space:nowrap}.card-due.overdue{color:var(--danger);font-weight:600}.card-title{font-size:14.5px;font-weight:600;line-height:1.3;letter-spacing:-.01em}.card-desc{margin-top:4px;font-size:12.5px;color:var(--text-2);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}.tag{font-size:10.5px;font-weight:500;color:var(--text-2);background:rgba(0,0,0,.05);padding:3px 8px;border-radius:999px}.card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:11px}.card-actions{display:flex;gap:4px}.move-btn{width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);background:rgba(0,0,0,.04);transition:background .12s,color .12s}.move-btn:hover{background:rgba(0,113,227,.12);color:var(--accent)}@media (min-width:720px){.move-btn{opacity:0;transition:opacity .15s,background .12s,color .12s}.task-card:hover .move-btn{opacity:1}}.auth{min-height:100vh;display:grid;grid-template-columns:1fr}@media (min-width:980px){.auth{grid-template-columns:1.15fr 1fr}}.auth-hero{display:flex;flex-direction:column;justify-content:center;padding:48px 34px;background:linear-gradient(165deg,#fdfdfe,#f5f5f7 55%,#ececf1)}@media (min-width:980px){.auth-hero{padding:72px 64px}}.auth-brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:17px;margin-bottom:44px}.auth-hero h1{font-size:clamp(38px,5vw,62px);font-weight:700;line-height:1.04;letter-spacing:-.025em}.gradient-text{background:linear-gradient(92deg,#0071e3 10%,#bf5af2 90%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.auth-sub{margin-top:20px;font-size:17px;line-height:1.5;color:var(--text-2);max-width:46ch}.auth-feats{margin-top:34px;list-style:none;display:flex;flex-direction:column;gap:13px}.auth-feats li{display:flex;align-items:center;gap:11px;font-size:15px;font-weight:500}.auth-feats svg{color:var(--accent);flex-shrink:0}.auth-fine{margin-top:40px;font-size:12px;color:var(--text-3)}.auth-panel{display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--surface)}@media (min-width:980px){.auth-panel{padding:40px}}.auth-card{width:min(400px,100%)}.auth-card h2{font-size:26px;font-weight:700;letter-spacing:-.02em}.auth-card-sub{margin-top:6px;margin-bottom:24px;font-size:14px;color:var(--text-2)}.field-label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600;margin-bottom:14px}.field{width:100%;padding:12px 14px;background:#f5f5f7;border:1.5px solid transparent;border-radius:12px;font-size:15px;outline:none;transition:border-color .15s,background .15s,box-shadow .15s;font-weight:400}.field:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(0,113,227,.12)}.textarea{resize:vertical;min-height:70px;line-height:1.5}select.field{cursor:pointer}.form-error{background:rgba(255,59,48,.08);color:#d70015;font-size:13px;font-weight:500;padding:10px 14px;border-radius:12px;margin-bottom:14px}.auth-switch{margin-top:16px;font-size:13px;color:var(--text-2);text-align:center}.auth-switch button{color:var(--accent);font-weight:500}.auth-switch button:hover{text-decoration:underline}.demo-hint{margin-top:22px;padding:13px 15px;border:1.5px dashed rgba(0,0,0,.14);border-radius:14px;font-size:12.5px;color:var(--text-2);line-height:1.5;display:flex;flex-direction:column;gap:8px;background:rgba(0,113,227,.03)}.demo-hint button{align-self:flex-start;font-size:12.5px;font-weight:600;color:var(--accent)}.demo-hint button:hover{text-decoration:underline}.modal-backdrop{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .2s ease}@keyframes fade{0%{opacity:0}}.modal{width:min(540px,100%);max-height:min(86vh,760px);overflow-y:auto;background:var(--surface);border-radius:22px;padding:26px 26px 22px;box-shadow:0 24px 60px rgba(0,0,0,.25);animation:rise .28s cubic-bezier(.32,.72,.36,1)}@keyframes rise{0%{opacity:0;transform:translateY(14px) scale(.985)}}@media (max-width:719px){.modal-backdrop{align-items:flex-end;padding:0}.modal{border-radius:22px 22px 0 0;max-height:92vh;padding:22px 20px calc(20px + env(safe-area-inset-bottom))}}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-head h3{font-size:19px;font-weight:700;letter-spacing:-.02em}.field-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:480px){.field-row{grid-template-columns:1fr}}.segmented{display:flex;background:#e8e8ed;border-radius:11px;padding:3px;gap:3px}.segmented button{flex:1 1;padding:8px 4px;border-radius:8px;font-size:12px;font-weight:500;color:var(--text-2);transition:color .12s,background .15s,box-shadow .15s;white-space:nowrap}.segmented button.active{background:#fff;color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,.14)}@media (max-width:480px){.segmented button{font-size:10.5px;padding:8px 2px}}.modal-meta{margin:4px 0 0;font-size:12px;color:var(--text-3);line-height:1.45}.modal-meta strong{color:var(--text-2);font-weight:600}.modal-foot{display:flex;align-items:center;justify-content:space-between;margin-top:22px;gap:10px}.modal-foot-right{display:flex;gap:8px;margin-left:auto}.team-grid{display:grid;grid-template-columns:380px 1fr;grid-gap:16px;gap:16px;align-items:start}@media (max-width:900px){.team-grid{grid-template-columns:1fr}}.credential-box{margin-top:16px;padding:14px 16px;background:rgba(0,113,227,.06);border-radius:14px;font-size:13px;line-height:1.5;color:var(--text-2);border:.5px solid rgba(0,113,227,.15)}.credential-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}.credential-row code{font-size:15px;font-weight:600;color:var(--text);background:#fff;padding:6px 12px;border-radius:9px;border:.5px solid rgba(0,0,0,.08);letter-spacing:.02em}.credential-email{margin:6px 0 0;font-size:13px;color:var(--text)}.credential-note{margin:10px 0 0;font-size:12px;color:var(--text-3)}.member-list{display:flex;flex-direction:column}.member-row{display:flex;align-items:center;gap:13px;padding:12px 6px}.member-row+.member-row{border-top:.5px solid rgba(0,0,0,.05)}.member-main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px}.member-name{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600}.chip{font-style:normal;font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:2px 8px}.chip-you{background:rgba(0,113,227,.1);color:var(--accent)}.chip-admin{background:rgba(191,90,242,.12);color:#8944ab}.member-email{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.member-stats{display:flex;flex-direction:column;align-items:flex-end;gap:2px;font-size:11.5px;color:var(--text-3);flex-shrink:0}.member-stats strong{color:var(--text);font-size:12.5px}@media (max-width:560px){.member-stats{display:none}}.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:none;justify-content:space-around;padding:7px 8px calc(7px + env(safe-area-inset-bottom));background:rgba(251,251,253,.85);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:.5px solid rgba(0,0,0,.08)}@media (max-width:719px){.tabbar{display:flex}}.tab{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;font-weight:500;color:var(--text-3);padding:2px 14px;border-radius:10px}.tab.active{color:var(--accent)}@media (max-width:480px){.nav-new span{display:none}.nav-new{padding:8px 11px}.search-box{min-width:180px}}.app-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;color:var(--text-2);background:var(--bg)}.app-loading h1{font-size:22px;color:var(--text)}.app-loading code{font-size:12px;background:rgba(0,0,0,.06);padding:2px 6px;border-radius:6px}