:root{--nav:#14213d;--nav2:#1d2d50;--paper:#f5f7fb;--panel:#fff;--ink:#172033;--muted:#687386;--line:#e3e8f0;--blue:#1769e0;--blue2:#eaf2ff;--green:#18845b;--red:#cc3b43;--amber:#e7a51a;--shadow:0 10px 30px rgba(27,42,74,.08)}
*{box-sizing:border-box}html{min-height:100%;-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;background:var(--paper);color:var(--ink);font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:28px 18px;background:linear-gradient(180deg,var(--nav),#0d172c);color:#dce5f4}.nav-scrim{display:none}.logo{display:flex;align-items:center;gap:12px;padding:0 10px 30px;color:white;letter-spacing:.09em;line-height:1.05}.logo>span{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:#4d83e6;font-size:27px}.sidebar nav{display:grid;gap:5px}.nav-link{display:flex;align-items:center;gap:12px;min-height:44px;padding:11px 13px;border-radius:9px;color:#bfcbe0}.nav-link>span{width:20px;text-align:center;font-size:18px}.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.1);color:white}.side-note{position:absolute;bottom:28px;padding:12px;color:#8190aa;font-size:12px;line-height:1.65;text-transform:uppercase;letter-spacing:.08em}.workspace{min-width:0}.topbar{height:72px;display:flex;justify-content:flex-end;align-items:center;padding:0 34px;background:white;border-bottom:1px solid var(--line)}.top-user{display:flex;align-items:center;gap:10px}.top-user>div{display:grid}.top-user small{color:var(--muted)}.avatar{display:grid;place-items:center;width:38px;height:38px;flex:0 0 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var(--line);border-radius:9px;background:white;color:#33405a;font-weight:650}.button:hover{border-color:#aebbd0}.button.primary{border-color:var(--blue);background:var(--blue);color:white}.button.success{border-color:#bfe4d3;background:#eaf8f1;color:#13724f}.button.ghost{background:transparent}.button.danger{border-color:#efcdd0;color:var(--red)}.button.small{min-height:38px;padding:5px 10px;font-size:12px}.button.wide{width:100%}.searchbar{display:flex;gap:8px;padding:8px;background:white;border:1px solid var(--line);border-radius:12px;box-shadow:0 4px 18px rgba(20,33,61,.035)}.searchbar input{min-width:0;flex:1;border:0;padding:7px 9px;outline:none}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 30px}.metrics>div{display:flex;align-items:baseline;gap:10px;padding:17px 19px;border:1px solid var(--line);border-radius:12px;background:white}.metrics strong{font-size:25px}.metrics span{color:var(--muted)}.section{margin-top:27px}.section-title{display:flex;align-items:center;gap:9px;margin:0 0 10px;cursor:pointer;list-style:none}.section-title h2{margin:0;font-size:17px}.section-title>span{display:grid;place-items:center;min-width:23px;height:23px;padding:0 7px;border-radius:20px;background:#e9edf4;color:#526078;font-size:12px}.task-list{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:white;box-shadow:0 5px 22px rgba(20,33,61,.035)}.task-card{position:relative;display:flex;align-items:center;gap:14px;min-height:72px;padding:13px 17px;border-top:1px solid var(--line)}.task-card:first-child{border-top:0}.task-card:hover{background:#f8fbff}.task-card.completed{opacity:.7}.priority{width:5px;height:38px;flex:0 0 auto;border-radius:4px;background:#aab4c4}.priority.high,.priority-chip.high{background:#fff0d1;color:#996300}.priority.urgent{background:#e45158}.priority-chip.urgent{background:#ffeaeb;color:#b82f36}.priority.low,.priority-chip.low{background:#eef1f5;color:#657186}.priority.normal{background:#5790ec}.priority-chip.normal{background:#eaf2ff;color:#2862bc}.task-main{min-width:0;flex:1}.task-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-meta{display:flex;gap:16px;margin-top:5px;color:var(--muted);font-size:12px}.task-meta b{color:#35425a}.due{color:#9a6500}.new-dot{display:inline-block;margin-right:8px;padding:2px 5px;border-radius:4px;background:#e9f2ff;color:var(--blue);font-size:9px;vertical-align:2px}.arrow{color:#9ba6b7;font-size:26px}.empty-state{padding:28px;border:1px dashed #cad2df;border-radius:12px;color:var(--muted);text-align:center}.panel{padding:22px;border:1px solid var(--line);border-radius:13px;background:white;box-shadow:var(--shadow)}.form-stack{display:grid;gap:17px}.form-stack label{display:grid;gap:6px;color:#3c4860;font-weight:650}.form-stack input,.form-stack textarea,.form-stack select,.menu-pop input{width:100%;min-height:44px;padding:10px 11px;border:1px solid #ccd4e0;border-radius:8px;background:white;color:var(--ink);outline:none}.form-stack input:focus,.form-stack textarea:focus,.form-stack select:focus{border-color:#78a8eb;box-shadow:0 0 0 3px #e3efff}.form-stack textarea{resize:vertical}.wide-form{max-width:860px}.form-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:14px}.form-actions{display:flex;justify-content:flex-end;gap:9px;border-top:1px solid var(--line);padding-top:17px}.alert{margin:0 0 18px;padding:11px 13px;border-radius:8px}.alert.error{border:1px solid #f0c8cb;background:#fff0f1;color:#a52b32}.alert.success{border:1px solid #bde3d0;background:#eefaf4;color:#176c4d}.task-detail-head{margin-bottom:28px}.back{display:inline-flex;align-items:center;min-height:44px;margin-bottom:12px;color:var(--blue)}.task-heading{display:flex;justify-content:space-between;gap:20px}.task-number{color:#929daf;font-size:18px}.chips{display:flex;gap:7px;margin-bottom:8px}.status,.priority-chip{padding:3px 8px;border-radius:20px;background:#eaf2ff;color:#2862bc;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.status.complete{background:#eaf8f1;color:#14734f}.priority-chip{background:#eef1f5}.task-facts{display:flex;flex-wrap:wrap;gap:20px;margin-top:13px;color:var(--muted);font-size:12px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:24px;align-items:start}.timeline h2,.action-panel h2,.panel h2{margin:0 0 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summary{display:flex;align-items:center;min-height:44px;cursor:pointer;color:var(--blue);font-size:12px;list-style:none}.menu-pop{position:absolute;z-index:2;right:0;top:38px;width:250px;padding:12px;border:1px solid var(--line);border-radius:10px;background:white;box-shadow:var(--shadow)}.menu-pop form{display:flex;gap:6px;margin-top:7px}.menu-pop form:first-child{margin-top:0}.auth-page{display:grid;place-items:center;padding:30px;background:radial-gradient(circle at top left,#e7f0ff,transparent 35%),linear-gradient(135deg,#f6f8fc,#edf2f9)}.auth-page main{width:min(430px,100%)}.auth-page footer{position:fixed;bottom:20px;color:#8995a7;font-size:12px}.auth-card{padding:34px;border:1px solid var(--line);border-radius:17px;background:white;box-shadow:0 22px 60px rgba(20,33,61,.12)}.auth-card h1{margin:12px 0 4px}.auth-card>.muted{margin-bottom:24px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:var(--blue);color:white;font-size:29px}.empty-page{text-align:center;padding:80px 20px}.empty-page h1{font-size:70px;margin:0}.empty-page p{margin:0 0 22px;color:var(--muted)}
.field-help{color:var(--muted);font-size:11px;font-weight:400}.language-switch{display:flex;justify-content:flex-end;gap:4px;margin-bottom:16px}.language-switch a,.language-button{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:5px 9px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--muted);font-size:12px}.language-switch a.active{border-color:#9abcf0;background:#edf4ff;color:var(--blue);font-weight:700}.language-form{margin:0}.language-button{min-height:40px;cursor:pointer}.message-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:9px;margin-top:14px}.message-picture{position:relative;display:block;overflow:hidden;border:1px solid var(--line);border-radius:9px;background:#eef2f7;aspect-ratio:4/3}.message-picture img{width:100%;height:100%;object-fit:cover;transition:transform .18s}.message-picture:hover img{transform:scale(1.025)}.message-picture>span{position:absolute;right:0;bottom:0;left:0;overflow:hidden;padding:18px 7px 5px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:white;font-size:10px;font-weight:500;white-space:nowrap;text-overflow:ellipsis}.message-file{display:flex;align-items:center;gap:10px;min-height:68px;padding:10px;border:1px solid var(--line);border-radius:9px;background:#f8faff}.message-file:hover{border-color:#aebbd0;background:#f2f7ff}.message-file>span:last-child{display:grid;min-width:0}.message-file b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-file small{color:var(--muted)}.file-icon{display:grid;place-items:center;width:45px;height:45px;flex:0 0 auto;border-radius:8px;background:#dce9ff;color:#245aa9;font-size:10px;font-weight:800}
@media(max-width:850px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:7;top:0;bottom:0;left:-250px;width:240px;max-width:82vw;height:100dvh;transition:left .2s;box-shadow:12px 0 30px rgba(7,15,31,.25)}.menu-open{overflow:hidden}.menu-open .sidebar{left:0}.nav-scrim{position:fixed;z-index:6;inset:0;width:100%;height:100%;border:0;background:rgba(8,15,29,.42)}.menu-open .nav-scrim{display:block}.topbar{justify-content:space-between;padding:0 max(18px,env(safe-area-inset-right)) 0 max(18px,env(safe-area-inset-left))}.menu-button{display:flex}.content{width:min(100% - 28px,720px);padding-top:25px}.detail-grid,.admin-grid{grid-template-columns:1fr}.action-panel{position:static}.form-grid{grid-template-columns:1fr 1fr}.page-head h1,.task-heading h1{font-size:27px}}
@media(max-width:600px){.page-head{align-items:flex-start;flex-direction:column}.page-head>.button{width:100%}.metrics{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-actions{display:grid;grid-template-columns:1fr 1fr}.task-meta{gap:7px;flex-wrap:wrap}.task-meta span:last-child{display:none}.task-heading{align-items:flex-start}.task-number{font-size:14px}.detail-grid{gap:15px}.message{gap:9px}.message>.avatar{width:32px;height:32px}.message:not(:last-child):before{left:15px}.message-body{padding:13px}.message-head{flex-wrap:wrap}.message-head time{width:100%;margin-left:0}.message-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.top-user>div{display:none}.content{width:min(100% - 20px,600px)}.panel{padding:17px}.auth-page{padding:20px}.auth-card{padding:25px}.auth-page footer{position:static;margin-top:18px}.person{align-items:flex-start}.menu-pop{position:fixed;right:12px;left:12px;top:auto;width:auto}}