:root{
  --bg:#f7f7fb;--surface:#fff;--surface2:#f1effb;--text:#171525;--muted:#747186;
  --border:#e7e4ef;--primary:#6d4aff;--primary2:#8d67ff;--success:#2f9e66;--danger:#d84b61;
  --shadow:0 12px 36px rgba(34,24,74,.08);--radius:20px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}
button,input,textarea,select{font:inherit}button{cursor:pointer}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(109,74,255,.25);outline-offset:2px}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;background:var(--surface);border-right:1px solid var(--border);padding:22px 16px;display:flex;flex-direction:column;z-index:30}
.sidebar-backdrop{display:none}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 24px}.brand img{width:48px;height:48px;object-fit:cover;border-radius:14px}.brand strong{display:block;font-size:18px}.brand small{display:block;font-size:8px;letter-spacing:1.5px;color:var(--muted);margin-top:2px}
.nav{display:grid;gap:6px}.nav button{border:0;background:transparent;color:var(--muted);padding:12px 14px;border-radius:13px;text-align:left;font-weight:650;display:flex;gap:11px;align-items:center}.nav button.active,.nav button:hover{background:var(--surface2);color:var(--primary)}
.side-footer{margin-top:auto;color:var(--muted);font-size:11px;padding:12px 8px}
.shell{margin-left:260px;min-height:100vh}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--border);background:rgba(247,247,251,.85);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
.top-actions{display:flex;gap:8px}.icon-btn,.avatar{border:1px solid var(--border);background:var(--surface);color:var(--text);width:40px;height:40px;border-radius:12px}.avatar{background:var(--primary);color:white;border:0;font-weight:800}.mobile-menu,.mobile-brand{display:none}
#main{max-width:1440px;margin:auto;padding:28px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}.page-head h1{margin:0;font-size:28px}.page-head p{margin:6px 0 0;color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:10px 14px;border-radius:12px;font-weight:700}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.danger{color:var(--danger)}.btn.small{padding:7px 10px;font-size:12px}
.grid{display:grid;gap:16px}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card h3{margin:0 0 14px;font-size:16px}.muted{color:var(--muted)}
.stat{min-height:125px}.stat .label{color:var(--muted);font-size:12px;font-weight:700}.stat .value{font-size:30px;font-weight:850;margin-top:9px}.stat .sub{font-size:12px;color:var(--muted);margin-top:3px}
.progress{height:10px;background:var(--surface2);border-radius:999px;overflow:hidden}.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary2));border-radius:999px}
.task-list{display:grid;gap:10px}.task{display:flex;align-items:center;gap:12px;padding:13px;border:1px solid var(--border);border-radius:15px;background:var(--surface)}.check{width:24px;height:24px;border-radius:8px;border:2px solid #c9c4d8;background:transparent;color:white;display:grid;place-items:center;flex:none}.check.done{background:var(--primary);border-color:var(--primary)}.task.done .task-name{text-decoration:line-through;color:var(--muted)}.task-main{min-width:0;flex:1}.task-name{font-weight:750}.task-meta{font-size:12px;color:var(--muted);margin-top:3px}.task-desc{font-size:12px;color:var(--muted);margin-top:6px}.task-actions{display:flex;gap:5px}.tiny{border:0;background:transparent;color:var(--muted);padding:6px;border-radius:8px}.tiny:hover{background:var(--surface2);color:var(--primary)}
.badge{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:999px;background:var(--surface2);color:var(--primary);font-size:11px;font-weight:800}.badge.success{color:var(--success)}.badge.danger{color:var(--danger)}
.hero{background:linear-gradient(135deg,#17132a,#4b35aa);color:white;border:0;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08);right:-80px;top:-100px}.hero h2{font-size:28px;margin:0 0 6px}.hero p{margin:0;color:#ddd8ef}.hero .hero-row{display:flex;justify-content:space-between;gap:20px;align-items:end;position:relative;z-index:1}
.calendar{overflow:hidden}.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.cal-title{font-weight:850}.weekdays,.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.weekdays div{font-size:11px;color:var(--muted);font-weight:800;text-align:center;padding:7px}.day{min-height:90px;border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:8px;text-align:left;position:relative}.day.muted-day{opacity:.45}.day.today{box-shadow:inset 0 0 0 2px var(--primary)}.day.selected{background:var(--surface2)}.day-num{font-weight:800;font-size:12px}.dots{display:flex;gap:3px;flex-wrap:wrap;margin-top:9px}.dot{width:7px;height:7px;border-radius:50%;background:var(--primary)}.dot.test{background:#e7a72e}.dot.rev{background:var(--success)}
.chart{display:flex;align-items:end;gap:10px;height:220px;padding-top:20px}.bar-wrap{flex:1;height:100%;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:7px}.bar{width:min(34px,80%);background:linear-gradient(180deg,var(--primary2),var(--primary));border-radius:9px 9px 3px 3px;min-height:3px}.bar-label{font-size:10px;color:var(--muted)}.bar-val{font-size:10px;font-weight:800}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:var(--muted)}.field input,.field textarea,.field select{width:100%;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:11px 12px}.field textarea{min-height:110px;resize:vertical}
.modal-backdrop{position:fixed;inset:0;background:rgba(16,13,27,.55);display:grid;place-items:center;padding:18px;z-index:100}.modal{width:min(620px,100%);max-height:90vh;overflow:auto;background:var(--surface);border-radius:22px;border:1px solid var(--border);box-shadow:0 25px 80px rgba(0,0,0,.22);padding:22px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.modal-head h2{margin:0;font-size:20px}
.toast{position:fixed;right:20px;bottom:20px;z-index:200;background:#171525;color:white;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);font-size:13px;font-weight:700}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.list{display:grid;gap:10px}.item{border:1px solid var(--border);border-radius:14px;padding:14px;background:var(--surface)}.item-title{font-weight:800}.item-meta{font-size:12px;color:var(--muted);margin-top:4px}.item-actions{display:flex;gap:5px;margin-top:10px}
.empty{text-align:center;padding:28px 14px;color:var(--muted)}.empty strong{display:block;color:var(--text);margin-bottom:5px}
.kpi{font-size:24px;font-weight:850}.divider{height:1px;background:var(--border);margin:16px 0}
.calendar-controls{display:flex;gap:8px;align-items:center}.calendar-controls strong{min-width:150px;text-align:center}
.toggle{display:flex;align-items:center;gap:10px}.toggle input{accent-color:var(--primary);width:18px;height:18px}
.mobile-only{display:none}

@media(max-width:1050px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  .sidebar{transform:translateX(-105%);transition:transform .2s ease;width:270px;box-shadow:0 20px 60px rgba(0,0,0,.18);z-index:70}.sidebar.open{transform:translateX(0)}.sidebar.open ~ .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(20,16,35,.28);backdrop-filter:blur(1px);z-index:60}.sidebar.open ~ .shell .bottom-nav{display:none!important}.shell{margin-left:0}.topbar{padding:0 16px}.mobile-menu,.mobile-brand{display:block}.mobile-brand{font-weight:850;margin-right:auto;margin-left:10px}.top-actions{margin-left:auto}
  #main{padding:20px 15px 90px}.page-head{flex-direction:column}.page-head h1{font-size:24px}.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
  .bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;height:64px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:0 14px 40px rgba(25,18,60,.16);z-index:50;display:flex;justify-content:space-around;padding:7px}.bottom-nav button{flex:1;border:0;background:transparent;color:var(--muted);font-size:10px;font-weight:800;border-radius:13px}.bottom-nav button.active{background:var(--surface2);color:var(--primary)}
  .cal-grid{gap:3px}.day{min-height:58px;padding:5px}.day-num{font-size:10px}.dot{width:5px;height:5px}.weekdays{gap:3px}.weekdays div{font-size:9px}
  .hero .hero-row{align-items:flex-start;flex-direction:column}.hero h2{font-size:24px}.card{padding:16px}
}
@media(min-width:761px){.bottom-nav{display:none}}

.cal-grid .day{cursor:pointer}.cal-grid .day:hover{border-color:var(--primary);background:var(--surface2)}
.hidden{display:none!important}
#authRoot{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at top,#eee9ff 0,#f7f7fb 45%,#f7f7fb 100%)}
.auth-card{width:min(430px,100%);background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:0 25px 80px rgba(34,24,74,.12);padding:30px;text-align:center}
.auth-logo{width:76px;height:76px;object-fit:cover;border-radius:20px;margin-bottom:10px}.auth-card h1{margin:0 0 7px;font-size:28px}.auth-form{display:grid;gap:14px;margin-top:22px;text-align:left}.auth-form label{display:grid;gap:7px;font-size:12px;font-weight:800;color:var(--muted)}.auth-form input{width:100%;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:12px}.auth-submit{width:100%;margin-top:4px}.auth-link{border:0;background:transparent;color:var(--primary);font-weight:800;padding:7px;cursor:pointer}.auth-switch{margin-top:14px;font-size:13px;color:var(--muted)}.auth-foot{font-size:11px;color:var(--muted);margin:16px 0 0}.auth-message{min-height:20px;color:var(--muted);font-size:12px;margin-top:10px}.auth-error{background:#fff0f2;color:var(--danger);border:1px solid #ffd1d8;padding:12px;border-radius:12px;margin:16px 0;text-align:left;font-size:13px}.auth-note{margin:18px 0;padding:14px;border:1px solid var(--border);border-radius:14px;background:var(--surface2);font-size:13px;line-height:1.6;color:var(--muted);text-align:left}
@media(max-width:760px){.auth-card{padding:24px}.auth-logo{width:68px;height:68px}}

@media(max-width:760px){body.sidebar-open{overflow:hidden}body.sidebar-open .bottom-nav{display:none!important}body.sidebar-open .sidebar-backdrop{display:block!important;position:fixed;inset:0;background:rgba(20,16,35,.28);backdrop-filter:blur(1px);z-index:60}}

.cloud-status{font-size:12px;font-weight:700;padding:7px 10px;border-radius:999px;background:var(--card);color:var(--muted);border:1px solid var(--border);white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}
.cloud-status[data-status="syncing"]{color:var(--accent)}
.cloud-status[data-status="synced"]{color:#16824b}
.cloud-status.error{color:#c62828;background:#fff1f1;border-color:#f0b8b8}
@media (max-width:760px){.cloud-status{max-width:120px;font-size:11px;padding:6px 8px}.top-actions{gap:6px}}
