/* ============================================================
   DUAL MASON CONSTRUCTION INC. — Inventory System
   Design system v2: clean, calm, easy to scan.
   Black / grey / white · red only for danger and out-of-stock
   ============================================================ */
:root{
    /* Brand: monochrome (black / grey / white) */
    --navy:#111111;
    --navy-dark:#000000;
    --navy-tint:#F1F1F1;
    --brand-text:var(--navy);
    --sidebar-from:#161616;
    --sidebar-to:#0A0A0A;
    --accent:#111111;
    --accent-tint:#EDEDED;
    --gold:#8C8C8C;
    --gold-tint:#F1F1F1;

    /* Surfaces */
    --bg:#F5F5F5;
    --panel:#FFFFFF;
    --input-bg:#FFFFFF;
    --table-hover:#F7F7F7;
    --table-head:#FAFAFA;
    --overlay:rgba(10,10,10,.55);
    --grid-line:transparent;

    /* Text */
    --ink:#111111;
    --grey:#5E5E5E;
    --grey-light:#9A9A9A;
    --border:#E6E6E6;
    --border-strong:#CFCFCF;

    /* Status: neutral except for the one signal that must stand out */
    --red:#B42318;
    --red-bg:#FBEAE8;
    --green:#111111;
    --green-bg:#EDEDED;
    --amber:#4A4A4A;
    --amber-bg:#EDEDED;

    /* Shape */
    --radius:12px;
    --radius-sm:8px;
    --shadow-sm:0 1px 2px rgba(0,0,0,.05), 0 1px 3px rgba(0,0,0,.04);
    --shadow-md:0 8px 24px rgba(0,0,0,.10);
    --shadow-lg:0 20px 48px rgba(0,0,0,.20);
    --ease:cubic-bezier(.22,.8,.3,1);
    --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  }

  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;height:100%;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--font);
    font-size:14.5px;
    line-height:1.5;
    background:var(--bg);
    color:var(--ink);
    -webkit-font-smoothing:antialiased;
  }
  ::selection{background:var(--accent-tint);color:var(--navy);}
  button{font-family:inherit;cursor:pointer;}
  input,select,textarea{font-family:inherit;}
  a{color:var(--accent);}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  h1,h2,h3{letter-spacing:-.01em;}

  /* ================= LOGIN / REGISTER ================= */
  #auth-screen{
    min-height:100vh;
    display:flex;align-items:center;justify-content:center;
    background:
      radial-gradient(1000px 500px at 85% -10%, rgba(0,0,0,.06), transparent 60%),
      radial-gradient(800px 480px at -5% 105%, rgba(0,0,0,.05), transparent 60%),
      var(--bg);
    padding:24px;
  }
  .auth-wrap{
    width:100%;max-width:980px;
    display:grid;grid-template-columns:1.05fr 1fr;
    background:var(--panel);
    border-radius:20px;
    box-shadow:var(--shadow-lg);
    overflow:hidden;
  }
  .auth-brand{
    position:relative;
    background:linear-gradient(160deg, #1A1A1A 0%, #050505 100%);
    color:#fff;
    padding:44px 44px 32px;
    display:flex;flex-direction:column;justify-content:space-between;gap:28px;
    overflow:hidden;
  }
  .auth-brand::after{
    content:'';position:absolute;right:-90px;bottom:-90px;width:320px;height:320px;
    border-radius:50%;
    background:radial-gradient(circle, rgba(255,255,255,.14), rgba(255,255,255,0) 65%);
    pointer-events:none;
  }
  .auth-brand > *{position:relative;z-index:1;}
  .auth-logo{
    display:inline-flex;align-items:center;background:#fff;border-radius:12px;
    padding:10px 16px;align-self:flex-start;box-shadow:0 4px 14px rgba(0,0,0,.22);
  }
  .auth-logo img{height:34px;width:auto;display:block;}
  .auth-brand .tag{
    display:inline-block;
    letter-spacing:.08em;color:#BDBDBD;
    font-size:11.5px;font-weight:700;text-transform:uppercase;
  }
  .auth-brand h1{
    font-size:30px;line-height:1.2;margin:10px 0 12px;font-weight:800;
  }
  .auth-brand p{color:#C9C9C9;font-size:14.5px;line-height:1.65;max-width:380px;margin:0;}
  .auth-points{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:11px;}
  .auth-points li{display:flex;align-items:center;gap:11px;font-size:13.5px;color:#E4E4E4;font-weight:500;}
  .auth-points li .tick{
    width:22px;height:22px;border-radius:50%;flex:0 0 auto;
    background:rgba(255,255,255,.14);color:#fff;
    display:flex;align-items:center;justify-content:center;
  }
  .auth-points li .tick svg{width:13px;height:13px;}
  .auth-brand .stamp{font-size:12.5px;color:#9A9A9A;font-weight:500;}
  .app-credit .dev-credit{
    cursor:pointer;color:#B5B5B5;text-decoration:none;
    border-bottom:1px solid rgba(255,255,255,.35);
    transition:color .12s,border-color .12s;
  }
  .app-credit .dev-credit:hover{color:#fff;border-color:rgba(255,255,255,.6);}
  .app-credit{
    font-size:10px;color:#8A8A8A;font-weight:500;letter-spacing:.03em;
    margin-top:6px;padding-top:8px;border-top:1px solid rgba(255,255,255,.1);line-height:1.6;
  }
  .auth-form-side{padding:44px 44px;display:flex;flex-direction:column;justify-content:center;}
  .auth-form-side h2{font-size:25px;font-weight:800;margin:0 0 6px;color:var(--ink);}
  .auth-sub{color:var(--grey);font-size:14px;margin-bottom:26px;}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px;}
  .field input,.field select,.field textarea{
    width:100%;padding:11px 13px;border:1px solid var(--border-strong);
    border-radius:var(--radius-sm);background:var(--input-bg);font-size:14.5px;color:var(--ink);
    transition:border-color .15s,box-shadow .15s;
  }
  .field input::placeholder,.field textarea::placeholder{color:var(--grey-light);}
  .field input:hover,.field select:hover,.field textarea:hover{border-color:#9A9A9A;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-tint);
  }
  .field input[type=file]{padding:9px 10px;background:var(--table-head);border-style:dashed;cursor:pointer;}
  .field input[type=checkbox],.field input[type=radio]{width:auto;}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .password-field{position:relative;}
  .password-field input{width:100%;padding-right:62px;}
  .password-toggle{
    position:absolute;right:8px;top:50%;transform:translateY(-50%);
    background:none;border:none;cursor:pointer;
    font-size:12px;font-weight:700;color:var(--accent);padding:5px 8px;border-radius:6px;
  }
  .password-toggle:hover{background:var(--accent-tint);}
  .password-match-hint{font-size:12.5px;margin-top:6px;font-weight:600;}
  .password-match-hint.ok{color:var(--green);}
  .password-match-hint.err{color:var(--red);}

  /* ---- Buttons ---- */
  .btn{
    border:1px solid transparent;padding:10px 18px;font-size:14px;font-weight:600;line-height:1.25;
    border-radius:var(--radius-sm);
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    transition:background .15s,color .15s,border-color .15s,box-shadow .15s,transform .05s;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--navy);color:#fff;box-shadow:0 1px 2px rgba(16,24,40,.18);}
  .btn-primary:hover{background:var(--navy-dark);box-shadow:0 4px 12px rgba(27,58,99,.28);}
  .btn-dark{background:var(--navy);color:#fff;}
  .btn-dark:hover{background:var(--navy-dark);}
  .btn-outline{background:var(--panel);border-color:var(--border-strong);color:var(--navy);}
  .btn-outline:hover{background:var(--navy-tint);border-color:var(--navy);}
  .btn-danger{background:var(--red-bg);color:var(--red);border-color:#F1C9C5;}
  .btn-danger:hover{background:var(--red);color:#fff;border-color:var(--red);}
  .btn-block{width:100%;}
  .btn-sm{padding:6px 12px;font-size:12.5px;}
  .btn:disabled{opacity:.45;cursor:not-allowed;}
  .auth-form-side .btn-block{padding:12px 18px;font-size:15px;}
  .auth-switch{margin-top:22px;font-size:13.5px;color:var(--grey);text-align:center;}
  .auth-switch a{color:var(--accent);font-weight:700;cursor:pointer;text-decoration:none;}
  .auth-switch a:hover{text-decoration:underline;}
  .forgot-link{margin-top:8px;text-align:right;font-size:12.5px;}
  .forgot-link a{color:var(--accent);font-weight:600;cursor:pointer;text-decoration:none;}
  .forgot-link a:hover{text-decoration:underline;}
  .auth-error{
    background:var(--red-bg);color:var(--red);font-size:13px;font-weight:500;
    padding:11px 13px;margin-bottom:16px;border-radius:var(--radius-sm);border:1px solid #F1C9C5;
  }
  .auth-hint{
    background:var(--amber-bg);color:var(--amber);font-size:12.5px;
    padding:10px 12px;margin-top:18px;border-radius:var(--radius-sm);
  }

  /* ================= APP SHELL ================= */
  #app{display:none;min-height:100vh;}
  #app.active{display:flex;flex-direction:column;}

  .content{flex:1;min-width:0;padding:30px 38px 70px;background:var(--bg);}
  .content > *{max-width:1280px;}
  .page-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    margin-bottom:22px;flex-wrap:wrap;gap:14px;
  }
  .dash-brand-row{display:flex;align-items:center;gap:14px;}
  .page-head .eyebrow{
    font-size:11.5px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  }
  .page-head h1{font-size:26px;font-weight:800;margin:3px 0 0;color:var(--ink);line-height:1.2;}
  .page-desc{margin:6px 0 0;color:var(--grey);font-size:14px;max-width:640px;line-height:1.55;}
  .head-actions{display:flex;gap:10px;flex-wrap:wrap;}

  .panel{
    background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
    box-shadow:var(--shadow-sm);padding:22px;margin-bottom:20px;
  }
  .panel h3{
    font-size:16px;font-weight:700;margin:0 0 14px;color:var(--ink);
    display:flex;align-items:center;justify-content:space-between;gap:10px;
  }
  .panel h3 a{font-size:13px;font-weight:600;color:var(--accent);cursor:pointer;text-decoration:none;}
  .panel h3 a:hover{text-decoration:underline;}

  /* ---- Dashboard ---- */
  .greeting{
    position:relative;overflow:hidden;
    background:linear-gradient(120deg,#111111 0%,#2B2B2B 100%);
    color:#fff;border-radius:var(--radius);padding:24px 28px;margin-bottom:20px;
    display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
    box-shadow:var(--shadow-md);
  }
  .greeting::after{
    content:'';position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
    background:radial-gradient(circle, rgba(255,255,255,.16), rgba(255,255,255,0) 65%);pointer-events:none;
  }
  .greeting > *{position:relative;z-index:1;}
  .greeting .g-date{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#B8B8B8;font-weight:700;}
  .greeting h1{margin:4px 0 4px;font-size:25px;font-weight:800;color:#fff;}
  .greeting p{margin:0;color:#DADADA;font-size:14px;}
  .greeting .g-alert{
    display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);padding:12px 16px;
    cursor:pointer;color:#fff;font-size:13.5px;transition:background .15s;
  }
  .greeting .g-alert:hover{background:rgba(255,255,255,.2);}
  .greeting .g-alert b{font-size:22px;font-weight:800;color:#fff;line-height:1;}
  .greeting .g-alert.ok b{color:#FFFFFF;}

  .section-title{font-size:13px;font-weight:700;color:var(--grey);text-transform:uppercase;letter-spacing:.07em;margin:6px 0 12px;}
  .quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:24px;}
  .qa-card{
    display:flex;align-items:center;gap:14px;text-align:left;
    background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
    padding:15px 16px;box-shadow:var(--shadow-sm);color:var(--ink);
    transition:transform .12s,box-shadow .15s,border-color .15s;
  }
  .qa-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong);}
  .qa-ic{
    width:44px;height:44px;border-radius:12px;flex:0 0 auto;
    display:flex;align-items:center;justify-content:center;
    background:var(--accent-tint);color:var(--accent);
  }
  .qa-ic svg{width:22px;height:22px;}
  .qa-ic.gold{background:var(--gold-tint);color:#444;}
  .qa-ic.green{background:var(--green-bg);color:var(--green);}
  .qa-ic.red{background:var(--red-bg);color:var(--red);}
  .qa-card b{display:block;font-size:14.5px;font-weight:700;}
  .qa-card span.sub{display:block;font-size:12.5px;color:var(--grey);margin-top:1px;}

  /* ---- Stat cards ---- */
  .stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:14px;}
  .stat-grid.c4{grid-template-columns:repeat(4,1fr);}
  .stat-grid.c3{grid-template-columns:repeat(3,1fr);margin-bottom:22px;}
  td.muted{white-space:nowrap;}
  .stat-card{
    position:relative;
    background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
    box-shadow:var(--shadow-sm);padding:16px 18px;
  }
  .stat-card .stat-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
  .stat-card .stat-ic{
    width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
    background:var(--navy-tint);color:var(--navy);
  }
  .stat-card .stat-ic svg{width:18px;height:18px;}
  .stat-card.clickable{cursor:pointer;transition:transform .12s ease, box-shadow .15s ease, border-color .15s;}
  .stat-card.clickable:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--border-strong);}
  .stat-card .num{font-size:30px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-.02em;}
  .stat-card .lbl{font-size:13px;color:var(--ink);margin-top:8px;font-weight:600;}
  .stat-card .hint{font-size:12px;color:var(--grey);margin-top:2px;line-height:1.4;}
  .stat-card.acc-yellow .stat-ic{background:var(--amber-bg);color:var(--amber);}
  .stat-card.acc-cyan .stat-ic{background:var(--accent-tint);color:var(--accent);}
  .stat-card.acc-red .stat-ic{background:var(--red-bg);color:var(--red);}
  .stat-card.acc-green .stat-ic{background:var(--green-bg);color:var(--green);}
  .stat-card.acc-yellow .num{color:var(--amber);}
  .stat-card.acc-cyan .num{color:var(--accent);}
  .stat-card.acc-red .num{color:var(--red);}
  .stat-card.acc-green .num{color:var(--green);}

  .stock-bar{display:flex;height:12px;border-radius:999px;overflow:hidden;background:var(--border);margin:6px 0 12px;}
  .stock-bar i{display:block;height:100%;}
  .stock-legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--grey);}
  .stock-legend span{display:inline-flex;align-items:center;gap:7px;}
  .stock-legend em{width:10px;height:10px;border-radius:50%;display:inline-block;}

  /* ---- Tables ---- */
  .table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;}
  table{width:100%;border-collapse:collapse;font-size:13.5px;}
  th{
    text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;
    color:var(--grey);padding:11px 12px;background:var(--table-head);
    border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-weight:700;
    white-space:nowrap;
  }
  th:first-child{border-left:1px solid var(--border);border-top-left-radius:8px;border-bottom-left-radius:8px;}
  th:last-child{border-right:1px solid var(--border);border-top-right-radius:8px;border-bottom-right-radius:8px;}
  td{padding:12px 12px;border-bottom:1px solid var(--border);color:var(--ink);vertical-align:middle;}
  tbody tr:last-child td{border-bottom:none;}
  tbody tr{transition:background .12s;}
  tr:hover td{background:var(--table-hover);}
  .empty-row td{text-align:center;color:var(--grey);padding:36px 12px;font-style:normal;}
  .empty-row:hover td{background:transparent;}
  .item-link{cursor:pointer;color:var(--navy);font-weight:700;}
  .item-link:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}

  .badge{
    display:inline-flex;align-items:center;gap:5px;padding:3px 10px;font-size:11.5px;font-weight:700;
    border-radius:999px;white-space:nowrap;line-height:1.5;
  }
  .badge-green{background:var(--green-bg);color:var(--green);}
  .badge-navy{background:var(--navy-tint);color:var(--navy);}
  .badge-red{background:var(--red-bg);color:var(--red);}
  .badge-yellow{background:var(--amber-bg);color:var(--amber);}
  .badge.dot::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;}

  .toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center;}
  .toolbar input[type=text],.toolbar select{
    padding:10px 13px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
    font-size:14px;background:var(--input-bg);color:var(--ink);transition:border-color .15s,box-shadow .15s;
  }
  .toolbar input[type=text]{min-width:260px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A94A6' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:12px center;padding-left:36px;}
  .toolbar input:focus,.toolbar select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-tint);}
  .panel > .field input[type=text]#dl-ledger-search,
  input[id$="-ledger-search"]{
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A94A6' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:12px center;padding-left:36px !important;}

  .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;}
  .grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:start;}

  /* ---- Modal ---- */
  .modal-overlay{
    position:fixed;inset:0;background:var(--overlay);backdrop-filter:blur(3px);
    display:none;align-items:center;justify-content:center;z-index:100;padding:20px;
  }
  .modal-overlay.active{display:flex;}
  .modal{
    background:var(--panel);width:100%;max-width:520px;padding:28px;position:relative;
    max-height:88vh;overflow-y:auto;border-radius:16px;box-shadow:var(--shadow-lg);
    animation:modalIn .18s ease-out;
  }
  @keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.98);}to{opacity:1;transform:none;}}
  .modal h3{font-size:19px;font-weight:800;margin:0 0 4px;color:var(--ink);padding-right:34px;display:block;}
  .modal .modal-sub{font-size:13.5px;color:var(--grey);margin-bottom:18px;}
  .modal-close{
    position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;
    background:var(--table-head);border:none;font-size:20px;line-height:1;color:var(--grey);
    display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s;
  }
  .modal-close:hover{background:var(--border);color:var(--ink);}

  .welcome-popup-overlay{
    position:fixed;inset:0;background:var(--overlay);backdrop-filter:blur(3px);
    display:none;align-items:center;justify-content:center;z-index:300;padding:20px;
  }
  .welcome-popup-overlay.active{display:flex;}
  .welcome-popup{
    background:var(--panel);width:100%;max-width:360px;padding:32px 28px;position:relative;
    border-radius:18px;box-shadow:var(--shadow-lg);text-align:center;animation:welcomePopIn .25s ease-out;
  }
  .welcome-popup-icon{
    width:60px;height:60px;border-radius:50%;margin:0 auto 14px;font-size:28px;
    background:var(--gold-tint);display:flex;align-items:center;justify-content:center;
  }
  .welcome-popup h3{font-size:20px;font-weight:800;margin:0 0 6px;color:var(--ink);display:block;}
  .welcome-popup p{font-size:14px;color:var(--grey);margin:0;line-height:1.5;}
  .welcome-popup-close{
    position:absolute;top:12px;right:14px;background:none;border:none;
    font-size:22px;line-height:1;color:var(--grey);cursor:pointer;
  }
  .welcome-popup-close:hover{color:var(--ink);}
  @keyframes welcomePopIn{from{opacity:0;transform:scale(.94) translateY(6px);}to{opacity:1;transform:scale(1) translateY(0);}}

  /* ---- Toasts ---- */
  .toast-wrap{position:fixed;bottom:24px;right:24px;z-index:400;display:flex;flex-direction:column;gap:10px;}
  .toast{
    display:flex;align-items:flex-start;gap:12px;
    background:#fff;color:var(--ink);padding:13px 14px;font-size:14px;line-height:1.45;
    box-shadow:var(--shadow-md);border-radius:var(--radius-sm);border:1px solid var(--border);
    border-left:4px solid var(--green);min-width:280px;max-width:420px;animation:slidein .2s ease;
  }
  .toast .t-ic{
    width:22px;height:22px;border-radius:50%;flex:0 0 auto;margin-top:1px;
    background:var(--green-bg);color:var(--green);display:flex;align-items:center;justify-content:center;
  }
  .toast .t-ic svg{width:13px;height:13px;}
  .toast .t-msg{flex:1;min-width:0;word-break:break-word;font-weight:500;}
  .toast .t-x{background:none;border:none;color:var(--grey-light);font-size:18px;line-height:1;padding:0 2px;}
  .toast .t-x:hover{color:var(--ink);}
  .toast.err{border-left-color:var(--red);}
  .toast.err .t-ic{background:var(--red-bg);color:var(--red);}
  @keyframes slidein{from{transform:translateY(10px);opacity:0;}to{transform:translateY(0);opacity:1;}}

  .qty-cell{font-weight:700;font-size:14.5px;font-variant-numeric:tabular-nums;}
  .photo-thumb-preview{max-width:170px;max-height:130px;display:block;margin-top:10px;border:1px solid var(--border);border-radius:var(--radius-sm);object-fit:cover;}
  .photo-thumb{width:44px;height:36px;object-fit:cover;border:1px solid var(--border);border-radius:6px;cursor:pointer;display:block;}
  .photo-remove{margin-top:6px;background:none;border:none;color:var(--red);font-size:12px;font-weight:600;padding:0;text-decoration:underline;cursor:pointer;}
  .photo-full{max-width:100%;max-height:70vh;display:block;border:1px solid var(--border);border-radius:var(--radius-sm);}
  .muted{color:var(--grey);}
  .help-text{font-size:12.5px;color:var(--grey);margin-top:5px;line-height:1.5;}
  .help-text a{color:var(--accent) !important;font-weight:600;text-decoration:none;}
  .help-text a:hover{text-decoration:underline;}
  .low-stock-item{
    display:flex;justify-content:space-between;align-items:center;gap:10px;
    padding:11px 8px;border-bottom:1px solid var(--border);font-size:13.5px;border-radius:8px;
  }
  .low-stock-item:last-child{border-bottom:none;}
  .low-stock-item.clickable{cursor:pointer;}
  .low-stock-item.clickable:hover{background:var(--table-hover);}
  .row-clickable{cursor:pointer;}
  .empty-state{text-align:center;padding:44px 20px;color:var(--grey);}
  .empty-state .big{font-size:15px;color:var(--ink);font-weight:700;margin-bottom:6px;}
  .empty-state .es-ic{
    width:52px;height:52px;border-radius:50%;margin:0 auto 12px;background:var(--green-bg);color:var(--green);
    display:flex;align-items:center;justify-content:center;
  }
  .empty-state .es-ic svg{width:26px;height:26px;}
  .split-actions{display:flex;gap:6px;flex-wrap:wrap;}
  .repair-hold-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border);}
  .repair-hold-row:last-child{border-bottom:none;}
  .filter-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap;}
  .filter-tab{
    padding:7px 15px;font-size:13px;font-weight:600;border:1px solid var(--border-strong);
    background:var(--panel);color:var(--grey);border-radius:999px;transition:all .15s;
  }
  .filter-tab:hover{border-color:var(--navy);color:var(--navy);}
  .filter-tab.active{background:var(--navy);border-color:var(--navy);color:#fff;}
  .backup-box{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:28px;text-align:center;background:var(--table-head);}
  .backup-box input[type=file]{display:none;}
  hr{border:none;border-top:1px solid var(--border);}

  /* ---- Who's online (top-right) ---- */
  .online-widget{position:relative;flex:0 0 auto;}
  .online-btn{
    position:relative;width:42px;height:42px;display:flex;align-items:center;justify-content:center;
    background:var(--panel);color:var(--navy);border:1px solid var(--border);border-radius:12px;
    padding:0;cursor:pointer;box-shadow:var(--shadow-sm);transition:border-color .15s,box-shadow .15s;
  }
  .online-btn:hover{border-color:var(--navy);box-shadow:var(--shadow-md);}
  .online-count{
    position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;
    display:flex;align-items:center;justify-content:center;box-sizing:border-box;
    background:var(--green);color:#fff;font-size:11px;font-weight:700;line-height:1;
    border:2px solid var(--panel);border-radius:10px;
  }
  .online-count.zero{background:#9aa3ae;}
  .online-panel{
    display:none;position:absolute;top:52px;right:0;width:min(330px,calc(100vw - 28px));
    max-height:70vh;overflow-y:auto;background:var(--panel);color:var(--ink);
    border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);
  }
  .online-widget.open .online-panel{display:block;}
  .op-head{padding:14px 16px;font-weight:700;font-size:14.5px;border-bottom:1px solid var(--border);}
  .op-sec{padding:10px 16px 2px;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--grey);}
  .op-row{display:flex;align-items:center;gap:10px;padding:8px 16px;}
  .op-dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto;background:var(--green);box-shadow:0 0 0 3px var(--green-bg);}
  .op-dot.off{background:#b6bdc6;box-shadow:none;}
  .op-name{font-size:14px;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .op-sub{font-size:12px;color:var(--grey);white-space:nowrap;}
  .op-txt{min-width:0;flex:1;}
  .op-empty{padding:12px 16px;font-size:13px;color:var(--grey);}
  .op-foot{padding:11px 16px;border-top:1px solid var(--border);}
  .op-foot a{font-size:13px;font-weight:600;color:var(--accent);cursor:pointer;}
  @media print{ .online-widget{display:none !important;} }

  /* ================= TABLET / MOBILE =================
     Sidebar becomes a slide-out menu, tables scroll sideways inside their
     panel, forms and dialogs go full-width, touch targets are finger-sized,
     and iPhone notch / home-bar areas are respected. */
  .sidebar-backdrop{display:none;}
  html{-webkit-text-size-adjust:100%;}
  body{-webkit-tap-highlight-color:transparent;overflow-x:hidden;}
  img{max-width:100%;}

  @media (max-width:980px){
    .stat-grid,.stat-grid.c4{grid-template-columns:repeat(2,1fr);}
    .grid-2,.grid-3{grid-template-columns:1fr;}
    .auth-wrap{grid-template-columns:1fr;max-width:520px;}
    .auth-brand{display:none;}
    .auth-mobile-logo{display:flex !important;}
  }

  @media (max-width:900px){
    #app.active{display:block;}
    .sidebar-backdrop{
      display:block;position:fixed;inset:0;z-index:90;background:var(--overlay);
      opacity:0;pointer-events:none;transition:opacity .25s ease;
    }
    body.sidebar-open .sidebar-backdrop{opacity:1;pointer-events:auto;}
    body.sidebar-open{overflow:hidden;}

    .content{
      padding:16px 14px 56px;
      padding-left:calc(14px + env(safe-area-inset-left));
      padding-right:calc(14px + env(safe-area-inset-right));
      padding-bottom:calc(56px + env(safe-area-inset-bottom));
    }
    .page-head{margin-bottom:16px;align-items:flex-start;}
    .page-head h1{font-size:22px;}
    .head-actions{width:100%;}
    .head-actions .btn{flex:1 1 auto;}
    .panel{padding:16px;}
    .panel h3{flex-wrap:wrap;gap:6px;}
    .greeting{padding:20px 18px;}
    .greeting h1{font-size:21px;}

    /* 16px fields stop iOS Safari zooming in on tap; everything finger-sized */
    input,select,textarea,
    .field input,.field select,.field textarea{font-size:16px;}
    .field input,.field select,.field textarea{padding:12px;}
    .btn,button.btn{min-height:44px;}
    .filter-tab{padding:10px 14px;}
    .field-row{grid-template-columns:1fr;gap:0;}
    .split-actions .btn{min-height:40px;}
    .toolbar input[type=text]{min-width:0;width:100%;}

    th,td{white-space:nowrap;}
    td.wrap,th.wrap{white-space:normal;}
    td .split-actions{flex-wrap:nowrap;}

    .modal-overlay{padding:0;align-items:flex-end;}
    .modal{
      max-width:100% !important;width:100%;
      max-height:94vh;max-height:94dvh;
      border-radius:20px 20px 0 0;padding:22px 16px;
      padding-bottom:calc(22px + env(safe-area-inset-bottom));
    }
    .modal-close{top:10px;right:10px;width:40px;height:40px;font-size:24px;}
    .welcome-popup-overlay{padding:16px;}

    .toast-wrap{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));}
    .toast{width:100%;max-width:none;min-width:0;}

    /* Receipts / purchase orders are landscape paper: keep readable size, scroll sideways */
    .receipt-sheet{min-width:860px;}
    .receipt-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

    #auth-screen{padding:16px;align-items:flex-start;
      padding-top:calc(16px + env(safe-area-inset-top));padding-bottom:calc(16px + env(safe-area-inset-bottom));}
    .auth-form-side{padding:30px 22px;}
    .auth-mobile-logo{display:flex !important;}
  }
  @media (max-width:520px){
    .stat-grid,.stat-grid.c4{grid-template-columns:1fr 1fr;gap:10px;}
    .stat-grid.c3{grid-template-columns:1fr 1fr 1fr;gap:8px;}
    .stat-grid.c3 .stat-ic{display:none;}
    .stat-grid.c3 .lbl{font-size:12px;}
    .stat-card{padding:13px;}
    .stat-card .num{font-size:24px;}
    .stat-card .hint{display:none;}
    .quick-actions{grid-template-columns:1fr 1fr;gap:10px;}
    .qa-card{flex-direction:column;align-items:flex-start;gap:10px;padding:13px;}
    .qa-card span.sub{display:none;}
  }
  @media (max-width:360px){
    .stat-grid.c4{grid-template-columns:1fr !important;}
  }
  @media (hover:none){
    .stat-card.clickable:hover,.qa-card:hover{transform:none;}
  }
  @media print{
    .topnav,.sidebar-backdrop{display:none !important;}
    .receipt-sheet{min-width:0 !important;}
  }

  /* ================= SMALL LAPTOP (901px – 1280px) ================= */
  @media (min-width:901px) and (max-width:1280px){
    .content{padding:24px 22px 56px;}
    .page-head h1{font-size:23px;}
    table{font-size:13px;}
    th{padding:10px 8px;}
    td{padding:10px 8px;}
    td .split-actions,td .row-actions,td .actions{flex-wrap:nowrap;}
    td .btn,td .btn-sm,td button{white-space:nowrap;padding:5px 8px !important;font-size:12px !important;}
  }
  @media (min-width:901px) and (max-width:1100px){
    td .split-actions{display:grid;grid-template-columns:repeat(2,auto);gap:5px;justify-content:start;}
    td .split-actions .btn{text-align:center;}
  }


  /* ================= Receipts / Purchase Orders: keep paper-style tables unaffected by the app table theme ================= */
  .receipt-sheet th{border-radius:0 !important;white-space:normal;}
  .receipt-sheet tbody tr:last-child td{border-bottom:1px solid var(--border);}
  .receipt-sheet tr:hover td{background:inherit;}

  /* ---------------- Delivery Receipt / Purchase Order (bond-paper template:
     3 copies — Original/Duplicate/Triplicate — side by side, all sharing one
     full landscape page. Auto-fit scales row height/font to the item count so
     the 3 columns always fill the full page height, however many items. ---------------- */
  .receipt-sheet{max-width:11.69in;padding:0.3in;}
  .drt-sheet{display:flex;flex-direction:row;align-items:stretch;gap:0;}
  .drt-copy{flex:1 1 0;min-width:0;padding:0 14px;box-sizing:border-box;display:flex;flex-direction:column;position:relative;}
  /* Dashed cut guide + scissors/label marks between copies, so the printed
     sheet can be cut into 3 separate slips along a clear, visible line. */
  .drt-copy + .drt-copy{border-left:1px dashed var(--grey);margin-left:10px;padding-left:14px;}
  .drt-copy + .drt-copy::before{
    content:"\2702";
    position:absolute;top:-13px;left:-8px;
    font-size:11px;color:var(--grey);background:#fff;
    padding:0 2px;line-height:1;
  }
  .drt-copy + .drt-copy::after{
    content:"CUT HERE";
    position:absolute;top:50%;left:-6px;
    transform:translateY(-50%) rotate(90deg);
    transform-origin:center;
    font-size:6px;letter-spacing:.12em;color:var(--grey);
    background:#fff;padding:2px 4px;white-space:nowrap;
  }
  /* Pins the remarks/signature block to the very bottom of the copy, however
     few items are on the receipt/order, instead of leaving blank space below
     the signatures when the item table doesn't reach the full page height. */
  [data-drt-bottom]{margin-top:auto;}
  .drt-copy-label{font-size:8.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--navy);text-align:center;margin-bottom:4px;}
  .drt-header{display:flex;justify-content:space-between;align-items:center;gap:6px;border-bottom:2px solid var(--navy);padding-bottom:6px;margin-bottom:6px;}
  .drt-header-left{display:flex;align-items:center;gap:6px;min-width:0;}
  .drt-logo{height:28px;width:auto;object-fit:contain;flex:0 0 auto;}
  .drt-company{font-size:14px;font-weight:700;color:var(--navy);margin:0;}
  .drt-sub{font-size:7px;font-style:italic;color:var(--grey);margin:1px 0 0 0;}
  .drt-title{font-size:12px;line-height:1.15;letter-spacing:.02em;color:var(--navy);text-align:right;margin:0;font-weight:700;}
  .drt-meta{width:100%;border-collapse:collapse;margin-bottom:6px;font-size:8.5px;}
  .drt-meta td{border:1px solid var(--border);padding:3px 5px;vertical-align:middle;}
  .drt-meta td.label{background:#f2f2f2;font-weight:700;width:22%;color:var(--ink);}
  .drt-items{width:100%;border-collapse:collapse;table-layout:fixed;margin-top:2px;}
  .drt-items th{border:1px solid var(--border);background:#eef1f5;font-size:calc(var(--font-s,9.5px) + 0.5px);height:var(--row-h,18px);}
  .drt-items td{border:1px solid var(--border);font-size:var(--font-s,9.5px);height:var(--row-h,18px);padding:0 4px;overflow:hidden;}
  .drt-col-no{width:9%;text-align:center;color:var(--grey);}
  .drt-col-qty{width:15%;text-align:center;font-weight:700;}
  .drt-col-unit{width:18%;text-align:center;}
  .drt-col-desc{width:58%;text-align:left;}
  .drt-col-desc-narrow{width:28%;text-align:left;}
  .drt-col-price{width:14%;text-align:right;}
  .drt-col-amount{width:16%;text-align:right;font-weight:700;}
  .drt-total-row td{font-weight:700;background:#f7f8fa;}
  .drt-remarks-label{font-size:8.5px;font-weight:700;margin:6px 0 2px 0;}
  .drt-remarks-line{border-bottom:1px solid var(--border);min-height:13px;padding:1px 4px;font-size:8.5px;margin-bottom:6px;}
  /* Purchase Order: single copy filling the whole page (no 3-up cut guides),
     with a directly-editable Remarks field on screen before printing. */
  .po-sheet .po-copy{padding:0;}
  .po-sheet .drt-remarks-line{cursor:text;}
  /* The PO prints portrait (unlike the DR's landscape 3-up sheet), so it
     gets its own narrower max-width and its own named @page below. */
  /* Stretches the single copy (.po-copy, itself a flex column) to the full
     page height set by fitPurchaseOrderToPage, so [data-drt-bottom]'s
     margin-top:auto can push the Remarks/signature block all the way down
     to the bottom of the page instead of leaving blank space under it. */
  .po-sheet{max-width:8.27in;display:flex;align-items:stretch;}

  /* ---- Professional, easy-to-read look for the Purchase Order specifically
     (scoped under .po-sheet so the Delivery Receipt's compact 3-up copies,
     which need small type to fit 3 across, are left untouched). Now that
     the PO gets a whole page to itself, it uses larger type, real spacing,
     a bordered frame, a solid header bar and zebra-striped rows instead of
     the tight receipt-slip styling. ---- */
  .po-sheet.receipt-sheet{border:1px solid var(--border);border-radius:6px;padding:0.45in;}
  .po-sheet .drt-header{border-bottom:3px solid var(--navy);padding-bottom:16px;margin-bottom:18px;}
  .po-sheet .drt-logo{height:48px;}
  .po-sheet .drt-title{font-size:24px;letter-spacing:.06em;line-height:1.25;}
  .po-sheet .drt-meta{font-size:11.5px;margin-bottom:18px;border:1.5px solid var(--navy);border-radius:4px;overflow:hidden;}
  .po-sheet .drt-meta td{padding:8px 12px;border-color:var(--border);}
  .po-sheet .drt-meta td.label{background:var(--navy-tint);color:var(--navy);width:18%;}
  .po-sheet .drt-items{margin-top:0;border:1.5px solid var(--navy);border-radius:4px;overflow:hidden;}
  .po-sheet .drt-items th{background:var(--navy);color:#fff;font-weight:700;letter-spacing:.04em;padding:0 6px;border-color:var(--navy-dark);}
  .po-sheet .drt-items td{padding:0 8px;}
  .po-sheet .drt-items tbody tr:nth-child(even) td{background:#f5f7fa;}
  .po-sheet .drt-total-row td{background:var(--navy-tint);color:var(--navy);font-size:calc(var(--font-s,11px) + 1.5px);}
  .po-sheet .drt-remarks-label{font-size:11.5px;margin:16px 0 6px 0;color:var(--navy);}
  .po-sheet .drt-remarks-line{border:1px solid var(--border);border-radius:4px;min-height:44px;padding:8px 10px;font-size:11.5px;margin-bottom:10px;background:#fbfbfc;}
  .po-sheet .drt-remarks-line:focus{outline:1.5px solid var(--navy);outline-offset:1px;background:#fff;}
  /* Editable Supplier/Date and every item-table cell (Qty, Unit,
     Description, Unit Price) get the same click-to-edit affordance as
     Remarks: a text cursor, a subtle hover tint, and a navy focus ring
     that's stripped again at print time below. */
  .po-sheet [contenteditable="true"]{cursor:text;}
  .po-sheet .drt-meta td [contenteditable="true"]:hover,
  .po-sheet .drt-items td[contenteditable="true"]:hover{background:var(--navy-tint);}
  .po-sheet .drt-meta td [contenteditable="true"]:focus,
  .po-sheet .drt-items td[contenteditable="true"]:focus{outline:1.5px solid var(--navy);outline-offset:-1px;background:#fff;}
  /* Payment Proof: a capped-size thumbnail so a large photo can never push
     the one-page Purchase Order past a single sheet — object-fit:contain
     keeps the whole image visible within that cap instead of cropping it. */
  .po-payment-img{display:block;max-width:220px;max-height:110px;object-fit:contain;border:1px solid var(--border);border-radius:4px;margin-top:2px;}
  .po-payment-empty{font-size:12.5px;font-style:italic;color:var(--grey);padding:4px 0;}
  /* Payment Proof page (2nd printed page, only present when an image is
     attached): fitPaymentPageToPage() sets .po-payment-copy's height in
     JS to exactly the printable page height (same approach as
     fitPurchaseOrderToPage for page 1), so the image's flex:1 container
     always fills precisely one page — auto-scaling up to that space via
     object-fit:contain, or down if the photo is larger, but never
     spilling onto a 3rd page. */
  .po-payment-page-sheet{margin-top:20px;}
  .po-payment-copy{overflow:hidden;}
  .po-payment-page-body{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:14px;}
  .po-payment-page-img{max-width:100%;max-height:100%;object-fit:contain;}
  @media print{
    .po-payment-page-sheet{margin-top:0;}
    /* .panel's base margin-bottom:18px would otherwise be extra height
       tacked on after a sheet that's already sized to exactly one page,
       risking a spilled-over blank 3rd page. */
    .po-sheet.receipt-sheet{margin-bottom:0;}
  }
  .po-sheet .drt-sign-row{margin-top:34px;gap:40px;}
  .po-sheet .drt-sign-space{height:30px;}
  .po-sheet .drt-sign-line{border-top:1.5px solid var(--ink);}
  .po-sheet .drt-sign-caption{font-size:10px;letter-spacing:.02em;padding-top:5px;}
  .drt-sign-row{display:flex;justify-content:space-between;gap:12px;margin-top:10px;flex-wrap:wrap;}
  .drt-sign-block{flex:1;min-width:100px;}
  .drt-sign-space{height:16px;}
  .drt-sign-line{border-top:1.5px solid var(--ink);}
  .drt-sign-name{font-size:8.5px;font-weight:700;padding-top:3px;color:var(--ink);}
  .drt-sign-caption{font-size:7.5px;color:var(--grey);padding-top:2px;}

  @media print{
    .topnav, .toast-wrap, .modal-overlay, .welcome-popup-overlay, .no-print{display:none !important;}
    .content{padding:0;margin:0;background:#fff;}
    .receipt-sheet{border:none;max-width:100%;box-shadow:none;padding:0;}
    body{background:#fff;}
    @page{size:A4 landscape;margin:0.35in;}
    /* Delivery Receipt: exactly one page. The app shell has min-height:100vh,
       which in print adds a blank 2nd page — drop it, and cap the sheet. */
    html:has(.drt-sheet), body:has(.drt-sheet), body:has(.drt-sheet) #app{height:auto !important;min-height:0 !important;overflow:visible !important;margin:0 !important;}
    body:has(.drt-sheet) .content{min-height:0 !important;padding:0 !important;margin:0 !important;}
    .drt-sheet{margin:0 !important;height:7.0in !important;max-height:7.0in !important;overflow:hidden !important;break-inside:avoid;page-break-inside:avoid;break-after:avoid;page-break-after:avoid;}
    .po-sheet .drt-remarks-line,
    .po-sheet [contenteditable="true"]{outline:none !important;background:transparent !important;}
    /* The on-screen PO gets its own border+padding for a polished look
       (see .po-sheet.receipt-sheet above), but that rule's higher
       specificity would otherwise survive into print and, combined with
       the @page margin already set by withPortraitPrintPage, push the
       page over the one-sheet budget fitPurchaseOrderToPage calculated
       for. Reset it here so print relies on the @page margin alone. */
    .po-sheet.receipt-sheet{border:none;padding:0;}
  }

  /* ---------------- Searchable item select ----------------
   Replaces plain <select> item pickers with a text input + filtered
   dropdown, so long item lists can be searched instead of scrolled. */
.isel{position:relative;}
.isel-menu{
  display:none;position:absolute;top:100%;left:0;right:0;z-index:40;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-sm);
  margin-top:4px;max-height:230px;overflow-y:auto;
  box-shadow:0 10px 28px rgba(16,24,40,.10);
}
.isel-menu.open{display:block;}
.isel-opt{padding:9px 12px;font-size:13.5px;cursor:pointer;}
.isel-opt:hover,.isel-opt.hi{background:var(--accent-tint);}
.isel-empty{padding:9px 12px;font-size:13.5px;color:var(--grey);}

  /* mobile-only logo above the sign-in form (the brand panel is hidden on small screens) */
  .auth-mobile-logo{display:none;justify-content:center;margin-bottom:22px;}
  .auth-mobile-logo img{height:38px;width:auto;}

  /* friendlier file-picker button */
  input[type=file]::file-selector-button{
    margin-right:12px;padding:7px 14px;border:1px solid var(--border-strong);border-radius:6px;
    background:var(--panel);color:var(--navy);font-weight:600;font-family:inherit;font-size:13px;cursor:pointer;
  }
  input[type=file]::file-selector-button:hover{background:var(--navy-tint);border-color:var(--navy);}

  /* let grid children shrink so wide tables scroll inside their panel instead of widening the page on phones */
  .grid-2 > *,.grid-3 > *{min-width:0;}
  .panel{min-width:0;}


  /* ============================================================
     TOP NAVIGATION  (black bar · grey dropdowns · white content)
     ============================================================ */
  .topnav{
    position:sticky;top:0;z-index:80;
    background:#0B0B0B;color:#fff;
    padding-top:env(safe-area-inset-top);
    border-bottom:1px solid #1F1F1F;
    transition:box-shadow .25s ease,background .25s ease;
  }
  .topnav.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.28);background:rgba(11,11,11,.96);backdrop-filter:blur(8px);}
  .topnav-inner{
    display:flex;align-items:center;gap:20px;height:64px;
    padding:0 28px;padding-left:calc(28px + env(safe-area-inset-left));padding-right:calc(28px + env(safe-area-inset-right));
    max-width:1680px;margin:0 auto;
  }
  .tn-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;cursor:pointer;text-decoration:none;color:#fff;}
  .tn-logo{
    display:flex;align-items:center;background:#fff;border-radius:9px;padding:6px 10px;
    transition:transform .3s var(--ease);
  }
  .tn-brand:hover .tn-logo{transform:scale(1.04) rotate(-1deg);}
  .tn-logo img{height:24px;width:auto;display:block;}
  .tn-brandtext{display:flex;flex-direction:column;line-height:1.15;}
  .tn-brandtext b{font-size:13.5px;font-weight:700;letter-spacing:.01em;}
  .tn-brandtext small{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#8E8E8E;margin-top:2px;}

  .tn-menu{display:flex;align-items:center;gap:2px;flex:1;min-width:0;height:100%;position:relative;margin-left:8px;}
  .tn-ink{
    position:absolute;bottom:0;left:0;height:2px;width:0;background:#fff;border-radius:2px 2px 0 0;
    transition:left .4s var(--ease),width .4s var(--ease),opacity .2s;opacity:0;pointer-events:none;
  }
  .tn-group{position:relative;height:100%;display:flex;align-items:center;}
  .tn-trigger,.tn-link{
    display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 13px;border:none;background:transparent;
    color:#A9A9A9;font-size:13.5px;font-weight:600;border-radius:9px;white-space:nowrap;
    transition:background .2s,color .2s,transform .2s var(--ease);
  }
  .tn-trigger:hover,.tn-link:hover,.tn-group.open > .tn-trigger{background:#1A1A1A;color:#fff;}
  .tn-trigger.active,.tn-link.active{color:#fff;}
  .tn-trigger .tn-ic,.tn-link .tn-ic{width:16px;height:16px;display:block;opacity:.85;}
  .tn-trigger .tn-chev{width:12px;height:12px;transition:transform .3s var(--ease);opacity:.7;}
  .tn-group.open > .tn-trigger .tn-chev{transform:rotate(180deg);}
  .tn-trigger:active,.tn-link:active{transform:scale(.97);}

  .tn-dropdown{
    position:absolute;top:calc(100% - 6px);left:0;min-width:270px;padding:8px;
    background:#fff;color:var(--ink);border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 44px rgba(0,0,0,.28);
    opacity:0;visibility:hidden;transform:translateY(10px) scale(.97);transform-origin:top left;
    transition:opacity .22s ease,transform .3s var(--ease),visibility 0s linear .3s;
  }
  .tn-dropdown::before{content:'';position:absolute;left:0;right:0;top:-10px;height:10px;}
  .tn-group.open > .tn-dropdown{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
  .tn-dd-item{
    display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:9px;cursor:pointer;
    font-size:13.5px;font-weight:500;color:#2A2A2A;position:relative;
    transition:background .15s,color .15s,padding-left .25s var(--ease);
  }
  .tn-group.open .tn-dd-item{animation:ddIn .34s var(--ease) backwards;animation-delay:calc(var(--i,0)*28ms + 40ms);}
  .tn-dd-item:hover{background:#F1F1F1;color:#000;padding-left:14px;}
  .tn-dd-item.active{background:#111;color:#fff;font-weight:600;}
  .tn-dd-ic{
    width:30px;height:30px;border-radius:8px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
    background:#F1F1F1;color:#444;transition:background .15s,color .15s,transform .25s var(--ease);
  }
  .tn-dd-ic svg{width:16px;height:16px;display:block;}
  .tn-dd-item:hover .tn-dd-ic{background:#111;color:#fff;transform:scale(1.08);}
  .tn-dd-item.active .tn-dd-ic{background:rgba(255,255,255,.16);color:#fff;}
  @keyframes ddIn{from{opacity:0;transform:translateX(-8px);}to{opacity:1;transform:none;}}

  .tn-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto;}
  .online-btn{
    position:relative;width:38px;height:38px;display:flex;align-items:center;justify-content:center;
    background:#161616;color:#E5E5E5;border:1px solid #2A2A2A;border-radius:10px;padding:0;
    transition:background .2s,border-color .2s,transform .2s var(--ease);
  }
  .online-btn svg{width:18px;height:18px;}
  .online-btn:hover{background:#222;border-color:#444;transform:translateY(-1px);}
  .online-count{border-color:#0B0B0B;background:#fff;color:#000;}
  .online-count.zero{background:#555;color:#fff;}
  .online-panel{top:48px;animation:ddIn .3s var(--ease);}
  .tn-user{position:relative;}
  .tn-user-btn{
    display:flex;align-items:center;gap:10px;padding:4px 10px 4px 4px;border-radius:999px;
    background:#161616;border:1px solid #2A2A2A;color:#fff;
    transition:background .2s,border-color .2s;
  }
  .tn-user-btn:hover,.tn-user.open .tn-user-btn{background:#222;border-color:#444;}
  .foot-avatar,.foot-initials{width:32px;height:32px;border-radius:50%;flex:0 0 auto;}
  .foot-avatar{display:block;object-fit:cover;border:1.5px solid #3A3A3A;}
  .foot-initials{background:#fff;color:#111;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;letter-spacing:.02em;}
  .tn-user-text{text-align:left;line-height:1.15;min-width:0;}
  .tn-user-text .who{font-size:12.5px;font-weight:600;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .tn-user-text .role{font-size:9.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#8E8E8E;margin-top:2px;}
  .tn-user-btn .tn-chev{width:12px;height:12px;opacity:.6;transition:transform .3s var(--ease);}
  .tn-user.open .tn-chev{transform:rotate(180deg);}
  .tn-user .tn-dropdown{left:auto;right:0;min-width:240px;transform-origin:top right;}
  .tn-user.open > .tn-dropdown{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
  .tn-user-head{padding:10px 10px 12px;border-bottom:1px solid var(--border);margin-bottom:6px;}
  .tn-user-head .who{font-weight:700;font-size:14px;color:#111;}
  .tn-user-head .role{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--grey);margin-top:2px;}
  .tn-dd-item.danger:hover{background:var(--red-bg);color:var(--red);}
  .tn-dd-item.danger:hover .tn-dd-ic{background:var(--red);color:#fff;}
  .tn-credit{font-size:10px;color:var(--grey-light);padding:10px 10px 4px;margin-top:6px;border-top:1px solid var(--border);line-height:1.6;}
  .tn-credit .dev-credit{cursor:pointer;color:var(--grey);border-bottom:1px solid var(--border-strong);}
  .tn-credit .dev-credit:hover{color:#000;border-color:#000;}

  .tn-burger{
    display:none;width:42px;height:42px;border-radius:11px;background:#161616;border:1px solid #2A2A2A;
    align-items:center;justify-content:center;padding:0;position:relative;
  }
  .tn-burger span{position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:2px;transition:transform .35s var(--ease),opacity .2s,top .35s var(--ease);}
  .tn-burger span:nth-child(1){top:14px;} .tn-burger span:nth-child(2){top:20px;} .tn-burger span:nth-child(3){top:26px;}
  body.sidebar-open .tn-burger span:nth-child(1){top:20px;transform:rotate(45deg);}
  body.sidebar-open .tn-burger span:nth-child(2){opacity:0;}
  body.sidebar-open .tn-burger span:nth-child(3){top:20px;transform:rotate(-45deg);}
  .tn-page{display:none;}
  .sidebar-backdrop{display:none !important;}

  /* ---- Content area (centred under the bar) ---- */
  .content{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:32px 40px 80px;background:transparent;}
  .content > *{max-width:none;}
  .page-head .eyebrow{color:var(--grey);}
  .page-head h1{letter-spacing:-.02em;}
  .panel{transition:box-shadow .25s ease,border-color .25s ease;}
  .panel:hover{box-shadow:var(--shadow-md);}
  .btn{transition:background .2s,color .2s,border-color .2s,box-shadow .25s,transform .2s var(--ease);}
  .btn:hover:not(:disabled){transform:translateY(-1px);}
  .btn-primary:hover{box-shadow:0 8px 20px rgba(0,0,0,.28);}
  .btn-outline:hover{background:#F1F1F1;border-color:#111;}
  .stat-card .stat-ic{background:#F1F1F1;color:#111;transition:background .25s,color .25s,transform .3s var(--ease);}
  .stat-card.clickable:hover .stat-ic,.qa-card:hover .qa-ic{background:#111;color:#fff;transform:scale(1.08) rotate(-4deg);}
  .qa-ic,.qa-ic.gold,.qa-ic.green,.qa-ic.red{background:#F1F1F1;color:#111;transition:background .25s,color .25s,transform .3s var(--ease);}
  .stat-card.acc-red .stat-ic{background:var(--red-bg);color:var(--red);}
  .stat-card.acc-red:hover .stat-ic{background:var(--red);color:#fff;}
  .low-stock-item,.row-clickable td{transition:background .15s;}
  .badge-navy{background:#EDEDED;color:#222;}
  .toolbar input:focus,.toolbar select:focus,.field input:focus,.field select:focus,.field textarea:focus{box-shadow:0 0 0 4px rgba(0,0,0,.08);border-color:#111;}
  .isel-opt:hover,.isel-opt.hi{background:#F1F1F1;}
  .greeting{box-shadow:0 14px 36px rgba(0,0,0,.18);}
  .stock-bar i{transition:width .6s var(--ease);}

  /* Low stock list: compact, scrolls inside its panel instead of stretching the page */
  .low-scroll{max-height:430px;overflow-y:auto;margin:0 -8px;padding:0 8px;scrollbar-width:thin;}
  .low-more{display:block;text-align:center;padding:12px 8px 2px;font-size:13px;font-weight:600;color:var(--ink);cursor:pointer;}
  .low-more:hover{text-decoration:underline;}

  /* ---- Page entrance animation (runs on navigation only, never on the 15s auto-refresh) ---- */
  @keyframes pageIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
  @keyframes barGrow{from{transform:scaleX(0);}to{transform:scaleX(1);}}
  #view-root.view-enter .anim-in{animation:pageIn .6s var(--ease) backwards;animation-delay:calc(var(--i,0)*45ms);}
  #view-root.view-enter .stock-bar i{transform-origin:left;animation:barGrow 1s var(--ease) .35s backwards;}
  #auth-screen .auth-wrap{animation:pageIn .7s var(--ease) backwards;}

  /* ---- Desktop width tuning ---- */
  @media (max-width:1320px){
    .tn-brandtext{display:none;}
    .tn-trigger .tn-ic,.tn-link .tn-ic{display:none;}
    .tn-user-text{display:none;}
    .tn-user-btn{padding:4px 8px 4px 4px;}
  }
  @media (max-width:1100px){
    .topnav-inner{padding:0 16px;gap:12px;}
    .tn-trigger,.tn-link{padding:0 10px;font-size:13px;}
    .content{padding:26px 24px 70px;}
  }

  /* ---- Phone / tablet: bar collapses to a hamburger and the menu drops down as an accordion ---- */
  @media (max-width:900px){
    #app.active{display:flex;flex-direction:column;}
    .topnav-inner{height:58px;padding:0 14px;padding-left:calc(14px + env(safe-area-inset-left));padding-right:calc(14px + env(safe-area-inset-right));gap:10px;}
    .tn-burger{display:flex;}
    .tn-brandtext{display:none;}
    .tn-page{display:block;flex:1;min-width:0;font-size:15px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
    .tn-right{margin-left:0;}
    .tn-user-text,.tn-user-btn .tn-chev{display:none;}
    .tn-user-btn{padding:3px;}
    .tn-menu{
      position:fixed;left:0;right:0;top:calc(58px + env(safe-area-inset-top));bottom:0;z-index:85;margin:0;
      display:block;height:auto;overflow-y:auto;padding:12px 14px calc(24px + env(safe-area-inset-bottom));
      background:#0B0B0B;border-top:1px solid #1F1F1F;
      opacity:0;visibility:hidden;transform:translateY(-10px);
      transition:opacity .25s ease,transform .35s var(--ease),visibility 0s linear .35s;
    }
    body.sidebar-open .tn-menu{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
    .tn-ink{display:none;}
    .tn-group{display:block;height:auto;border-bottom:1px solid #181818;}
    .tn-trigger,.tn-link{width:100%;height:50px;padding:0 6px;font-size:15px;justify-content:flex-start;border-radius:10px;color:#CFCFCF;}
    .tn-trigger .tn-ic,.tn-link .tn-ic{display:block;width:18px;height:18px;}
    .tn-trigger .tn-chev{margin-left:auto;}
    .tn-dropdown{
      position:static;min-width:0;padding:0 0 0 6px;background:transparent;border:none;box-shadow:none;border-radius:0;
      opacity:1;visibility:visible;transform:none;max-height:0;overflow:hidden;transition:max-height .4s var(--ease);
    }
    .tn-dropdown::before{display:none;}
    .tn-group.open > .tn-dropdown{max-height:560px;padding-bottom:8px;}
    .tn-dd-item{color:#CFCFCF;min-height:46px;}
    .tn-dd-item:hover{background:#1A1A1A;color:#fff;padding-left:10px;}
    .tn-dd-item.active{background:#fff;color:#111;}
    .tn-dd-ic{background:#1A1A1A;color:#CFCFCF;}
    .tn-dd-item.active .tn-dd-ic{background:#111;color:#fff;}
    .tn-user .tn-dropdown{position:absolute;right:0;top:calc(100% + 8px);left:auto;min-width:230px;max-height:none;overflow:visible;padding:8px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 44px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(10px) scale(.97);transition:opacity .22s ease,transform .3s var(--ease),visibility 0s linear .3s;}
    .tn-user.open > .tn-dropdown{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
    .tn-user .tn-dd-item{color:#2A2A2A;} .tn-user .tn-dd-item:hover{background:#F1F1F1;color:#000;}
    .tn-user .tn-dd-ic{background:#F1F1F1;color:#444;}
    .content{padding:18px 14px 56px;padding-left:calc(14px + env(safe-area-inset-left));padding-right:calc(14px + env(safe-area-inset-right));}
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms !important;animation-delay:0s !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  }

  /* ---- Developer credit: fixed lower-right, opens a contact card ---- */
  .dev-badge{
    position:fixed;right:18px;bottom:16px;z-index:70;display:none;align-items:center;gap:10px;
    padding:9px 14px 9px 12px;background:#0B0B0B;color:#fff;border:1px solid #2A2A2A;border-radius:999px;
    box-shadow:0 8px 24px rgba(0,0,0,.25);text-align:left;
    transition:transform .3s var(--ease),box-shadow .3s,background .2s;animation:pageIn .7s var(--ease) .5s backwards;
  }
  #app.active .dev-badge{display:flex;}
  .dev-badge:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.35);background:#1A1A1A;}
  .db-dot{width:8px;height:8px;border-radius:50%;background:#fff;flex:0 0 auto;animation:dbPulse 2.4s ease-in-out infinite;}
  @keyframes dbPulse{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,.5);}50%{box-shadow:0 0 0 6px rgba(255,255,255,0);}}
  .db-text{display:flex;flex-direction:column;line-height:1.25;font-size:11.5px;}
  .db-text b{font-weight:700;border-bottom:1px solid rgba(255,255,255,.4);}
  .db-text small{font-size:9.5px;color:#8E8E8E;letter-spacing:.03em;}
  .toast-wrap{bottom:72px;}
  .app-credit .dev-credit{cursor:pointer;}
  .dev-card{text-align:center;padding:6px 4px 0;}
  .dev-avatar{
    width:68px;height:68px;border-radius:50%;margin:0 auto 12px;background:#111;color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:23px;font-weight:800;letter-spacing:.03em;
    box-shadow:0 8px 20px rgba(0,0,0,.22);
  }
  .dev-card h3{display:block;padding:0;font-size:21px;margin:0;}
  .dev-role{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--grey);margin-top:4px;}
  .dev-note{font-size:13.5px;color:var(--grey);line-height:1.6;margin:14px 0 18px;}
  .dev-contact{
    display:flex;align-items:center;gap:14px;text-align:left;text-decoration:none;color:var(--ink);
    border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-bottom:10px;
    transition:border-color .2s,background .2s,transform .25s var(--ease),box-shadow .25s;
  }
  .dev-contact:hover{border-color:#111;background:#FAFAFA;transform:translateY(-2px);box-shadow:var(--shadow-sm);}
  .dev-ic{width:40px;height:40px;border-radius:10px;background:#F1F1F1;color:#111;display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:background .2s,color .2s;}
  .dev-ic svg{width:19px;height:19px;}
  .dev-contact:hover .dev-ic{background:#111;color:#fff;}
  .dev-contact small{display:block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--grey-light);}
  .dev-contact b{font-size:15px;font-weight:700;word-break:break-all;}
  .dev-foot{font-size:11px;color:var(--grey-light);margin-top:14px;}
  @media (max-width:900px){
    .dev-badge{right:12px;bottom:calc(12px + env(safe-area-inset-bottom));padding:8px 12px;}
    .db-text small{display:none;}
    .content{padding-bottom:calc(84px + env(safe-area-inset-bottom));}
    .toast-wrap{bottom:calc(68px + env(safe-area-inset-bottom));}
  }

  /* ---- Developer footer pill + "Get in touch" popover (replaces the old badge) ---- */
  .dev-badge{display:none !important;}
  .dev-pop-wrap{position:fixed;right:18px;bottom:14px;z-index:70;display:none;flex-direction:column;align-items:flex-end;}
  #app.active .dev-pop-wrap{display:flex;}
  .dev-pill{
    display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;
    background:rgba(240,240,240,.92);backdrop-filter:blur(6px);border:1px solid #E2E2E2;
    font-size:11px;font-weight:500;color:#555;white-space:nowrap;
    transition:background .2s,box-shadow .25s,transform .25s var(--ease);
  }
  .dev-pill i{font-style:normal;color:#BBB;}
  .dev-pill:hover{background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.12);transform:translateY(-2px);color:#111;}
  .dp-chev{width:12px;height:12px;transition:transform .35s var(--ease);}
  .dev-pop-wrap.open .dp-chev{transform:rotate(180deg);}
  .dev-pop{
    width:min(300px,calc(100vw - 28px));margin-bottom:10px;padding:18px 18px 16px;
    background:#fff;border-radius:18px;border-top:3px solid #111;box-shadow:0 18px 48px rgba(0,0,0,.22);
    opacity:0;visibility:hidden;transform:translateY(12px) scale(.96);transform-origin:bottom right;
    transition:opacity .22s ease,transform .35s var(--ease),visibility 0s linear .35s;
  }
  .dev-pop-wrap.open .dev-pop{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
  .dp-eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--grey);}
  .dev-pop h4{margin:6px 0 6px;font-size:17px;font-weight:800;color:#111;}
  .dev-pop p{margin:0 0 14px;font-size:12.5px;line-height:1.55;color:var(--grey);}
  .dp-row{
    display:flex;align-items:center;gap:12px;padding:10px 12px;margin-top:8px;border:1px solid var(--border);border-radius:12px;
    text-decoration:none;color:#111;transition:border-color .2s,background .2s,transform .25s var(--ease);
  }
  .dp-row:hover{border-color:#111;background:#FAFAFA;transform:translateX(-3px);}
  .dp-ic{width:34px;height:34px;border-radius:50%;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:transform .3s var(--ease);}
  .dp-ic svg{width:15px;height:15px;}
  .dp-row:hover .dp-ic{transform:scale(1.1) rotate(-6deg);}
  .dp-row small{display:block;font-size:9.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--grey-light);}
  .dp-row b{font-size:14px;font-weight:700;word-break:break-all;}
  .toast-wrap{bottom:60px;}
  @media (max-width:900px){
    .dev-pop-wrap{right:12px;bottom:calc(10px + env(safe-area-inset-bottom));}
    .dev-pill{font-size:10.5px;padding:7px 11px;}
    .toast-wrap{bottom:calc(58px + env(safe-area-inset-bottom));}
  }
  @media print{.dev-pop-wrap{display:none !important;}}


/* ---------- Inline form-error highlighting (rows + fields) ---------- */
.deliver-row.row-error,.return-row.row-error{
  border:2px solid var(--red) !important;
  background:var(--red-bg) !important;
  box-shadow:0 0 0 4px rgba(200,40,30,.12);
  animation:rowErrShake .35s ease;
}
.row-error-msg,.field-error-msg{
  color:var(--red);font-size:12.5px;font-weight:600;margin:0 0 10px;line-height:1.35;
}
.field-error-msg{margin:6px 0 0;}
.row-error-msg::before,.field-error-msg::before{content:"\26A0\00a0";}
.field input.field-error,.field select.field-error,.field textarea.field-error,
input.field-error,select.field-error,textarea.field-error{
  border-color:var(--red) !important;
  background:#fff !important;
  box-shadow:0 0 0 3px rgba(200,40,30,.25) !important;
}
@keyframes rowErrShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.deliver-row.row-error,.return-row.row-error{animation:none;}}

  /* ---------------- Saving overlay (Delivery Receipt create / edit) ---------------- */
  #saving-overlay{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;background:rgba(15,23,42,.55);backdrop-filter:blur(2px);}
  .saving-box{background:#fff;border-radius:12px;padding:26px 30px;min-width:260px;max-width:min(380px,90vw);text-align:center;box-shadow:0 18px 50px rgba(0,0,0,.3);}
  .saving-spin{width:38px;height:38px;margin:0 auto 14px;border:4px solid #e3e7ee;border-top-color:var(--navy,#1f3a5f);border-radius:50%;animation:saving-rot .8s linear infinite;}
  .saving-title{font-size:16px;font-weight:700;color:var(--navy,#1f3a5f);margin-bottom:6px;}
  .saving-step{font-size:13.5px;color:var(--ink,#222);min-height:1.3em;}
  .saving-note{font-size:11.5px;color:var(--grey,#777);margin-top:12px;}
  #saving-overlay.is-done .saving-spin{animation:none;border-color:#2e9b5a;position:relative;}
  #saving-overlay.is-done .saving-spin::after{content:"\2713";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#2e9b5a;font-size:22px;font-weight:700;}
  @keyframes saving-rot{to{transform:rotate(360deg);}}
  @media print{#saving-overlay{display:none !important;}}