:root{
    --bg:#F3F8FB; --surface:#FFFFFF; --surface-2:#EAF3F6;
    --ink:#0E1E2E; --ink-soft:#4B6272; --ink-faint:#7C90A0;
    --teal:#0E7B86; --teal-deep:#0F4F63; --teal-bright:#2FBFC7; --teal-chip:#C3FAFF;
    --navy:#0B1526; --amber:#D97B1F; --red:#C0392B; --red-chip:#FBE4E1;
    --yellow:#946200; --yellow-chip:#FCEFC7; --green:#146C43; --green-chip:#D9F2E3;
    --blue-chip:#DCEAFB; --blue:#1D5FA8;
    --border:rgba(14,30,46,0.12); --border-soft:rgba(14,30,46,0.08); --shadow:rgba(20,45,60,0.14);
    --radius-lg:24px; --radius-md:16px; --radius-sm:10px;
    --font-display:'Sora',system-ui,sans-serif; --font-body:'Manrope',system-ui,sans-serif;
    --sidebar-w:264px; --banner-h:0px;
    color-scheme: light;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#0A1620; --surface:#101F2B; --surface-2:#152634;
      --ink:#EAF4F6; --ink-soft:#A9BCC6; --ink-faint:#7E93A0;
      --teal:#5BD8DE; --teal-deep:#12657A; --teal-bright:#4BC9CF; --teal-chip:#123A40;
      --navy:#0B1526; --amber:#F0A15C;
      --red:#F1897C; --red-chip:#3A1E1B; --yellow:#F0C860; --yellow-chip:#3A3016;
      --green:#7FDCA6; --green-chip:#123A2A; --blue-chip:#173250; --blue:#8FBCEF;
      --border:rgba(234,244,246,0.14); --border-soft:rgba(234,244,246,0.08);
      --shadow:rgba(0,0,0,0.45);
      color-scheme: dark;
    }
  }
  :root[data-theme="dark"]{
    --bg:#0A1620; --surface:#101F2B; --surface-2:#152634;
    --ink:#EAF4F6; --ink-soft:#A9BCC6; --ink-faint:#7E93A0;
    --teal:#5BD8DE; --teal-deep:#12657A; --teal-bright:#4BC9CF; --teal-chip:#123A40;
    --navy:#0B1526; --amber:#F0A15C;
    --red:#F1897C; --red-chip:#3A1E1B; --yellow:#F0C860; --yellow-chip:#3A3016;
    --green:#7FDCA6; --green-chip:#123A2A; --blue-chip:#173250; --blue:#8FBCEF;
    --border:rgba(234,244,246,0.14); --border-soft:rgba(234,244,246,0.08);
    --shadow:rgba(0,0,0,0.45);
    color-scheme: dark;
  }

  *{box-sizing:border-box;}
  html{overflow-x:hidden;}
  body{background:var(--bg); color:var(--ink); font-family:var(--font-body); font-size:15.5px; line-height:1.5; -webkit-font-smoothing:antialiased;}
  h1,h2,h3{font-family:var(--font-display); color:var(--ink); line-height:1.2; margin:0; letter-spacing:-0.01em;}
  p{margin:0;}
  a{color:inherit; text-decoration:none;}
  button{font-family:inherit; cursor:pointer;}
  input,select,textarea{font-family:inherit;}
  ul{margin:0; padding:0; list-style:none;}
  [hidden]{display:none!important;}

  .btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:11px 18px; border-radius:999px; font-weight:700; font-size:14px; border:1px solid transparent; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;}
  .btn:active{transform:scale(.97);}
  .btn:disabled{opacity:.5; cursor:not-allowed; transform:none!important;}
  .btn-primary{background:var(--navy); color:#fff;}
  .btn-primary:hover{box-shadow:0 10px 22px -10px var(--shadow);}
  .btn-ghost{background:transparent; color:var(--ink); border-color:var(--border);}
  .btn-ghost:hover{background:var(--surface-2);}
  .btn-teal{background:var(--teal-deep); color:#fff;}
  .btn-danger{background:var(--red-chip); color:var(--red);}
  .btn-danger:hover{filter:brightness(0.95);}
  .btn-sm{padding:8px 14px; font-size:13px;}
  .btn-block{width:100%;}

  .card{background:var(--surface); border:1px solid var(--border-soft); border-radius:var(--radius-md); padding:22px;}
  .badge{display:inline-flex; align-items:center; gap:6px; padding:5px 11px; border-radius:999px; font-size:12px; font-weight:800; border:none;}
  .badge.status-progress{background:var(--blue-chip); color:var(--blue);}
  .badge.status-waiting{background:var(--yellow-chip); color:var(--yellow);}
  .badge.status-info{background:var(--teal-chip); color:var(--teal-deep);}
  .badge.status-done{background:var(--green-chip); color:var(--green);}
  select.badge{appearance:none; -webkit-appearance:none; font-family:inherit; cursor:pointer;}

  .status-banner{position:fixed; top:0; left:0; right:0; z-index:150; display:flex; align-items:center; justify-content:center; text-align:center; font-size:12.5px; font-weight:800; letter-spacing:.02em; padding:8px 44px;}
  .status-banner.offline{background:var(--yellow-chip); color:var(--yellow);}
  .status-banner.readonly{background:var(--blue-chip); color:var(--blue);}
  @media (max-width:480px){ .status-banner{font-size:11px; padding:7px 12px;} }

  #screen-app{display:flex; min-height:100vh; padding-top:var(--banner-h);}
  .sidebar{width:var(--sidebar-w); flex:none; background:var(--surface); border-right:1px solid var(--border-soft); padding:22px 16px; display:flex; flex-direction:column; position:sticky; top:var(--banner-h); height:calc(100vh - var(--banner-h)); overflow-y:auto;}
  .sidebar-brand{display:flex; align-items:center; gap:10px; padding:6px 10px 22px;}
  .sidebar-brand .brand-mark{width:32px; height:32px; border-radius:9px; background:var(--teal-chip); display:flex; align-items:center; justify-content:center; flex:none;}
  .sidebar-brand span{font-family:var(--font-display); font-weight:800; font-size:17px;}
  .sidebar-brand .a{color:var(--teal);}
  .nav-item{display:flex; align-items:center; gap:12px; padding:11px 12px; border-radius:11px; font-weight:700; font-size:14px; color:var(--ink-soft); margin-bottom:2px; width:100%; text-align:left; background:transparent; border:none;}
  .nav-item svg{width:18px; height:18px; flex:none; stroke:var(--ink-faint);}
  .nav-item:hover{background:var(--surface-2); color:var(--ink);}
  .nav-item.active{background:var(--teal-chip); color:var(--teal-deep);}
  .nav-item.active svg{stroke:var(--teal-deep);}
  .sidebar-foot{margin-top:auto; padding-top:14px; border-top:1px solid var(--border-soft);}
  .sidebar-user{display:flex; align-items:center; gap:10px; padding:8px 6px; margin-bottom:6px;}
  .sidebar-user .avatar{width:34px; height:34px; border-radius:50%; background:var(--navy); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:13px; flex:none; overflow:hidden;}
  .sidebar-user .avatar img{width:100%; height:100%; object-fit:cover;}
  .sidebar-user .who{overflow:hidden;}
  .sidebar-user .who b{display:block; font-size:13.5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .sidebar-user .who span{display:block; font-size:12px; color:var(--ink-faint);}

  .main{flex:1; min-width:0;}
  .topbar{position:sticky; top:var(--banner-h); z-index:10; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 32px; background:color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter:blur(10px); border-bottom:1px solid var(--border-soft);}
  .topbar-title{font-family:var(--font-display); font-weight:800; font-size:20px;}
  .sync-pill{display:inline-flex; align-items:center; gap:7px; padding:7px 13px; border-radius:999px; font-size:12.5px; font-weight:700;}
  .sync-pill.on{background:var(--green-chip); color:var(--green);}
  .sync-pill.off{background:var(--surface-2); color:var(--ink-faint);}
  .sync-pill svg{width:13px; height:13px;}
  .topbar-right{display:flex; align-items:center; gap:12px;}
  .icon-btn{width:38px; height:38px; border-radius:50%; border:1px solid var(--border); background:var(--surface); display:flex; align-items:center; justify-content:center; flex:none;}
  .icon-btn svg{width:17px; height:17px; stroke:var(--ink-soft);}
  .menu-toggle{display:none;}

  .page{padding:28px 32px 60px;}
  .page-head{display:flex; align-items:flex-end; justify-content:space-between; flex-wrap:wrap; gap:14px; margin-bottom:26px;}
  .page-head p{color:var(--ink-soft); font-size:14.5px; margin-top:4px;}

  .welcome-banner{background:var(--navy); color:#fff; border-radius:var(--radius-lg); padding:30px 32px; margin-bottom:26px;}
  .welcome-banner .eyebrow{color:var(--teal-bright); font-size:12px; font-weight:800; letter-spacing:.1em; text-transform:uppercase; margin-bottom:8px; display:block;}
  .welcome-banner h2{font-size:23px; color:#fff; margin-bottom:6px;}
  .welcome-banner p{color:#B7C7CE; font-size:14.5px;}

  .grid-2{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:26px;}
  @media (max-width:820px){ .grid-2{grid-template-columns:1fr;} }
  .list-card h3{font-size:14px; margin-bottom:14px; display:flex; align-items:center; gap:8px;}
  .list-card h3 svg{width:16px; height:16px; stroke:var(--teal-deep);}
  .list-row{display:flex; align-items:flex-start; gap:12px; padding:11px 0; border-bottom:1px solid var(--border-soft); font-size:13.5px;}
  .list-row:last-child{border-bottom:none; padding-bottom:0;}
  .list-row .dot{width:7px; height:7px; border-radius:50%; background:var(--teal); margin-top:6px; flex:none;}
  .list-row .txt b{display:block; color:var(--ink); font-weight:700;}
  .list-row .txt span{color:var(--ink-faint); font-size:12.5px;}
  .empty-hint{color:var(--ink-faint); font-size:13px; padding:6px 0;}

  .cat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
  @media (max-width:980px){ .cat-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .cat-grid{grid-template-columns:1fr;} }
  .cat-card{display:flex; flex-direction:column; gap:10px;}
  .cat-card .top{display:flex; align-items:center; justify-content:space-between;}
  .cat-card .ic{width:38px; height:38px; border-radius:11px; background:var(--teal-chip); display:flex; align-items:center; justify-content:center;}
  .cat-card .ic svg{width:19px; height:19px; stroke:var(--teal-deep);}
  .cat-card .stat{font-family:var(--font-display); font-size:22px; font-weight:800;}
  .cat-card .lbl{font-size:13px; color:var(--ink-soft); font-weight:700;}
  .cat-card a{font-size:12.5px; font-weight:800; color:var(--teal); margin-top:auto; background:none; border:none; padding:0; text-align:left;}

  .chip-row{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:22px;}
  .fchip{padding:8px 15px; border-radius:999px; border:1px solid var(--border); background:var(--surface); font-size:13px; font-weight:700; color:var(--ink-soft);}
  .fchip.active{background:var(--navy); color:#fff; border-color:transparent;}

  .row-list{display:grid; gap:12px;}
  .item-row{display:flex; align-items:center; gap:16px; padding:16px 18px; background:var(--surface); border:1px solid var(--border-soft); border-radius:var(--radius-md); flex-wrap:wrap;}
  .item-row .ic{width:42px; height:42px; border-radius:11px; background:var(--teal-chip); display:flex; align-items:center; justify-content:center; flex:none;}
  .item-row .ic svg{width:20px; height:20px; stroke:var(--teal-deep);}
  .item-row .body{flex:1; min-width:180px;}
  .item-row .body b{display:block; font-size:14.5px;}
  .item-row .body span{font-size:12.5px; color:var(--ink-faint);}
  .item-row .meta{display:flex; align-items:center; gap:10px; flex-wrap:wrap;}

  .switch{position:relative; display:inline-block; width:42px; height:24px; flex:none;}
  .switch input{opacity:0; width:0; height:0;}
  .switch .track{position:absolute; inset:0; background:var(--border); border-radius:999px; transition:background .15s ease;}
  .switch .track::before{content:''; position:absolute; width:18px; height:18px; left:3px; top:3px; background:#fff; border-radius:50%; transition:transform .15s ease; box-shadow:0 1px 3px rgba(0,0,0,.3);}
  .switch input:checked + .track{background:var(--teal-deep);}
  .switch input:checked + .track::before{transform:translateX(18px);}
  .switch input:disabled + .track{opacity:.5; cursor:not-allowed;}

  .form-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
  @media (max-width:640px){ .form-grid{grid-template-columns:1fr;} }
  .f-field label{display:block; font-size:12.5px; font-weight:700; color:var(--ink-soft); margin-bottom:6px;}
  .f-field input, .f-field select, .f-field textarea{width:100%; padding:11px 13px; border-radius:10px; border:1px solid var(--border); background:var(--bg); color:var(--ink); font-size:14px;}
  .f-field input:focus, .f-field select:focus, .f-field textarea:focus{outline:2px solid var(--teal); outline-offset:1px;}
  .section-title{font-size:15px; font-weight:800; margin:8px 0 16px; display:flex; align-items:center; gap:8px;}

  .empty-row{display:flex; align-items:center; justify-content:space-between; gap:12px; padding:16px 18px; border:1px dashed var(--border); border-radius:var(--radius-md); color:var(--ink-faint); font-size:13.5px;}

  .modal-overlay{position:fixed; inset:0; background:rgba(10,20,30,.5); display:flex; align-items:center; justify-content:center; padding:20px; z-index:200; overflow-y:auto;}
  .modal-card{background:var(--surface); border-radius:var(--radius-lg); padding:30px; max-width:440px; width:100%; box-shadow:0 40px 80px -30px rgba(0,0,0,.4); margin:auto;}
  .modal-card h3{font-size:18px; margin-bottom:10px;}
  .modal-card p{color:var(--ink-soft); font-size:14px; margin-bottom:18px; line-height:1.5;}
  .modal-actions{display:flex; gap:10px; margin-top:20px;}
  .modal-actions .btn{flex:1;}
  .modal-fields{display:grid; gap:14px;}

  #toast{position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--navy); color:#fff; padding:14px 22px; border-radius:12px; font-size:13.5px; font-weight:700; box-shadow:0 20px 40px -20px rgba(0,0,0,.5); opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease; z-index:300; max-width:90vw; text-align:center;}
  #toast.show{opacity:1; transform:translateX(-50%) translateY(0);}

  .honest-note{margin-top:18px; padding:14px 16px; border-radius:12px; background:var(--surface-2); font-size:12.5px; color:var(--ink-soft); line-height:1.6;}
  .honest-note b{color:var(--ink);}

  @media (max-width:900px){
    .sidebar{position:fixed; left:0; top:var(--banner-h); bottom:0; height:auto; z-index:60; transform:translateX(-100%); transition:transform .2s ease; box-shadow:0 0 40px rgba(0,0,0,.2);}
    .sidebar.open{transform:translateX(0);}
    .menu-toggle{display:flex;}
    .page{padding:22px 18px 50px;}
    .topbar{padding:16px 18px;}
    .sidebar-overlay{display:none; position:fixed; inset:0; background:rgba(0,0,0,.35); z-index:55;}
    .sidebar-overlay.show{display:block;}
  }
  @media (prefers-reduced-motion: reduce){ *{transition-duration:.001ms!important;} }