/* Dense phone UI: bottom tabs + less scrolling */
:root{
  --m-pad:12px;
  --m-safe-b:env(safe-area-inset-bottom,0px);
  --m-safe-t:env(safe-area-inset-top,0px);
  --m-ink:#151b26;
  --m-muted:#667085;
  --m-line:#e5e9ef;
  --m-tab-h:58px;
}

body.nav-open{overflow:hidden}
.nav-backdrop{display:none}
.bottom-nav{display:none}
.quick-nav{display:none}

@media(min-width:821px){
  .bottom-nav{display:none !important}
  .site-nav{
    display:flex;flex-wrap:wrap;gap:0;align-items:center;
    padding:10px 18px;background:#fff;border-bottom:1px solid var(--m-line);
  }
  .site-nav.is-open{display:flex}
  .nav-group{display:contents}
  .nav-group > span{display:none}
  .nav-group a{
    display:inline-flex;align-items:center;height:34px;margin:0 6px 0 0;padding:0 12px;
    border-radius:8px;background:#f3f5f8;color:#374151;text-decoration:none;
    font-size:13px;font-weight:700;
  }
  .nav-group a:hover{background:#111827;color:#fff}
  .nav-group a[href="/logout"]{color:#b42318;background:#fef3f2}
  .nav-toggle{display:none}
  details.stmt-filters > summary,details.order-create > summary,.dash-actions summary{display:none}
  details.stmt-filters,details.order-create,.dash-actions details{
    display:block;border:0;background:transparent;padding:0;margin:0 0 16px;
  }
  details.stmt-filters .panel,details.order-create .inventory-section,.dash-actions .panel{
    border:1px solid #ddd;border-radius:12px;margin:0 0 16px;
  }
}

@media(max-width:820px){
  .nav-toggle{display:none !important}

  header.site-header,header{
    height:calc(48px + var(--m-safe-t));
    padding:var(--m-safe-t) 12px 0;
  }
  .header-brand b{font-size:15px;letter-spacing:.04em}
  .header-brand span{font-size:12px;opacity:.7}

  .bottom-nav{
    display:grid;grid-template-columns:repeat(5,1fr);gap:0;
    position:fixed;left:0;right:0;bottom:0;z-index:60;
    height:calc(var(--m-tab-h) + var(--m-safe-b));
    padding:0 2px var(--m-safe-b);
    background:#fff;border-top:1px solid var(--m-line);
    box-shadow:0 -6px 20px rgba(15,23,42,.06);
  }
  .bottom-nav a,.bottom-nav .bottom-more{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    margin:0;padding:6px 2px 4px;border:0;background:transparent;
    color:#667085;text-decoration:none;font-size:11px;font-weight:700;cursor:pointer;
  }
  .bottom-nav a span,.bottom-nav .bottom-more span{
    font-size:17px;line-height:1;font-weight:800;
  }
  .bottom-nav a.active,.bottom-nav .bottom-more.active,
  .bottom-nav .bottom-more.is-open{
    color:#111827;
  }

  .nav-backdrop{
    display:none;position:fixed;inset:0;z-index:70;background:rgba(15,23,42,.4);
  }
  body.nav-open .nav-backdrop{display:block}

  .site-nav{
    display:none !important;position:fixed !important;left:0;right:0;bottom:0;top:auto;z-index:80;
    width:100%;max-height:min(72vh,560px);margin:0;
    padding:14px 12px calc(14px + var(--m-safe-b));
    background:#fff;border:0;border-radius:16px 16px 0 0;
    box-shadow:0 -12px 40px rgba(15,23,42,.18);
    overflow:auto;-webkit-overflow-scrolling:touch;
    flex-direction:column !important;align-items:stretch;gap:14px;
  }
  .site-nav.is-open{display:flex !important}
  .nav-group{display:flex;flex-direction:column;gap:2px}
  .nav-group > span{
    display:block;margin:0 0 4px;padding:0 8px;color:#98a2b3;
    font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  }
  .nav-group a,.site-nav > a{
    margin:0;padding:12px 10px;border-radius:10px;border:0;
    color:var(--m-ink);font-size:15px;font-weight:700;text-decoration:none;
  }
  .nav-group a:active,.site-nav > a:active{background:#f2f4f7}
  .nav-group a[href="/logout"]{color:#b42318}

  main{
    margin:8px auto 0;padding:0 var(--m-pad) calc(var(--m-tab-h) + var(--m-safe-b) + 12px);
    max-width:100%;
  }
  h1{font-size:20px;line-height:1.15;letter-spacing:-.02em;margin:0 0 6px}
  h2{font-size:15px;margin:0 0 6px}
  .muted{font-size:12px;line-height:1.4;color:var(--m-muted);margin:.15rem 0 .5rem}
  main > .muted:first-of-type{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

  .card,.panel{
    margin-bottom:8px;padding:10px;border:1px solid var(--m-line);
    border-radius:10px;box-shadow:none;
  }
  .card strong,.money-line{font-size:17px;letter-spacing:-.02em;margin-top:4px}
  .grid,.result-grid,.result-grid.mats-kpi,.mats-kpi{
    grid-template-columns:1fr 1fr !important;gap:6px;margin-bottom:8px;
  }
  .formgrid,.mats-form,.report-sections{grid-template-columns:1fr 1fr !important;gap:8px}
  .formgrid button,.mats-form button{grid-column:1 / -1}
  .grid .card,.result-grid .card{margin:0;min-height:0;padding:10px}

  input,select,textarea{
    width:100%;min-height:42px;padding:9px 10px;border-radius:9px;
    border:1px solid #d0d5dd;background:#fff;font-size:16px;
  }
  textarea{min-height:88px}
  button,.inventory-primary{
    width:100%;min-height:42px;padding:10px 12px;border-radius:9px;font-size:14px;font-weight:800;
  }
  button.btn-danger{width:auto;min-width:42px}
  .chip,.day-chip,.stock-wh{
    display:inline-flex;align-items:center;justify-content:center;
    min-height:34px;padding:0 10px;border-radius:8px;font-size:12px;font-weight:700;
  }

  /* Dashboard denser */
  .dash-actions{display:grid;gap:8px}
  .dash-actions details{background:#fff;border:1px solid var(--m-line);border-radius:10px;padding:0}
  .dash-actions summary{
    list-style:none;cursor:pointer;padding:12px;font-size:14px;font-weight:800;color:var(--m-ink);
  }
  .dash-actions summary::-webkit-details-marker{display:none}
  .dash-actions details[open] summary{border-bottom:1px solid var(--m-line)}
  .dash-actions .panel{margin:0;border:0;border-radius:0}
  .dash-meta{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px}
  .dash-meta .chip{text-decoration:none}

  /* Review */
  .review-card{padding:12px}
  .review-card .formgrid{margin-top:8px}
  .review-card .btn-danger{width:100%;margin-top:8px}

  /* Statements: compact KPI strip + dense cards */
  .result-grid.mats-kpi{
    display:flex !important;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;margin:0 0 8px;padding-bottom:2px;
  }
  .result-grid.mats-kpi::-webkit-scrollbar{display:none}
  .result-grid.mats-kpi .card{
    flex:0 0 auto;min-width:88px;padding:8px 10px;
  }
  .result-grid.mats-kpi .card strong{font-size:16px;margin-top:2px}
  .stmt-scroll{max-height:none;overflow:visible;border:0;background:transparent}
  .stmt-table{min-width:0 !important;width:100%;background:transparent}
  .stmt-table colgroup,.stmt-table tr:first-child{display:none}
  .stmt-table tbody{display:block}
  .stmt-table tr{
    display:grid;grid-template-columns:1fr auto;gap:4px 8px;
    margin:0 0 8px;padding:10px;border:1px solid var(--m-line);border-radius:10px;background:#fff;
  }
  .stmt-table td{display:block;padding:0;border:0;width:auto !important;white-space:normal;overflow-wrap:anywhere}
  .stmt-table .stmt-date{font-weight:800;color:var(--m-ink);font-size:13px}
  .stmt-table .stmt-meta{text-align:right}
  .stmt-table tr.stmt-in > td:nth-child(2),
  .stmt-table tr.stmt-out > td:nth-child(3){display:none}
  .stmt-table td.num{grid-column:1 / -1;font-size:18px;font-weight:800}
  .stmt-table tr.stmt-in td.num{color:#166355}
  .stmt-table tr.stmt-out td.num{color:#b42318}
  .stmt-table .stmt-purpose{
    grid-column:1 / -1;font-size:13px;line-height:1.35;color:#475467;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .stmt-table .stmt-actions{grid-column:1 / -1}
  .stmt-table .stmt-actions form{margin:0}
  .stmt-table .stmt-actions button.btn-danger,
  .stmt-table .stmt-actions button[type="submit"]{
    width:auto;min-height:34px;padding:6px 10px;font-size:12px;
  }
  .stmt-post{max-width:none}
  .stmt-post-row{flex-direction:row;flex-wrap:wrap;align-items:stretch;gap:6px}
  .stmt-post-row select.stmt-block{flex:0 0 88px;width:88px;max-width:88px;min-height:40px}
  .stmt-post-row select.stmt-cat{flex:1 1 140px;min-width:0;min-height:40px}
  .stmt-post-row button,.stmt-credit button{flex:1 1 100px;width:auto;max-width:none;min-height:40px}
  .stmt-actions-bar{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .stmt-actions-bar form{margin:0}
  .stmt-actions-bar button{width:100%}
  details.stmt-filters{margin:0 0 8px;background:#fff;border:1px solid var(--m-line);border-radius:10px}
  details.stmt-filters > summary{
    list-style:none;cursor:pointer;padding:11px 12px;font-size:13px;font-weight:800;color:var(--m-ink);
  }
  details.stmt-filters > summary::-webkit-details-marker{display:none}
  details.stmt-filters[open] > summary{border-bottom:1px solid var(--m-line)}
  details.stmt-filters .panel{margin:0;border:0;border-radius:0}
  details.stmt-filters .formgrid{padding:10px}

  /* History */
  .day-op{grid-template-columns:1fr auto;gap:2px 8px;padding:8px 0}
  .day-op .kind{grid-column:1 / -1}
  .day-grid{gap:6px}
  .day-chip{flex:1 1 calc(33.33% - 6px);justify-content:center}

  /* Inventory: less chrome, list first feel */
  .inventory-global-nav{
    display:flex;overflow-x:auto;gap:6px;margin:4px 0 8px;padding:0;
    grid-template-columns:none;background:transparent;box-shadow:none;border-radius:0;
    scrollbar-width:none;
  }
  .inventory-global-nav::-webkit-scrollbar{display:none}
  .inventory-global-nav a{
    flex:0 0 auto;padding:8px 10px;border-radius:8px;background:#edf1f6;
    font-size:12px;white-space:nowrap;
  }
  .inventory-global-nav a.is-active{background:#111827;color:#fff}
  .inventory-global-nav a.is-active b{background:rgba(255,255,255,.18);color:#fff}
  .inventory-live-line{display:none !important}
  .inventory-hero{padding:0 0 8px;display:block}
  .inventory-hero h1{font-size:20px;margin:0}
  .inventory-eyebrow,.inventory-hero p{display:none}
  .inventory-section-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
  .inventory-section-actions a,.inventory-export{
    display:inline-flex;align-items:center;min-height:34px;padding:0 10px;border-radius:8px;font-size:12px;
  }
  .inventory-section{padding:12px;border-radius:10px}
  .stock-warehouses,.sale-filters{gap:6px}
  .stock-wh{flex:1 1 calc(50% - 6px);justify-content:center}
  .order-card{flex-direction:column;align-items:stretch;gap:8px;padding:10px;border-radius:10px}
  .order-info{grid-template-columns:1fr 1fr;gap:6px;width:100%}
  .order-info > div:last-child{grid-column:1 / -1}
  .order-ship,.order-form .meta,.order-form .foot,.new-customer{grid-template-columns:1fr !important}
  .order-ship{width:100%;flex-direction:column;align-items:stretch;gap:6px}
  .order-ship select,.order-ship button,.customer-pick button,.new-customer button{width:100%}
  .order-money{flex-direction:column;align-items:stretch;gap:8px;margin:8px 0}
  .order-money label{width:100%}
  .customer-pick{flex-direction:column;align-items:stretch}
  .item-search-q{height:42px;font-size:16px}
  .orders-list{margin-top:12px;gap:10px}
  .orders-list > h2{font-size:16px}
  .sale-day{gap:8px}
  .sale-day h4{font-size:13px;padding:0}
  details.order-create{margin-bottom:8px;background:#fff;border:1px solid var(--m-line);border-radius:10px}
  details.order-create > summary{
    list-style:none;cursor:pointer;padding:12px;font-size:14px;font-weight:800;
  }
  details.order-create > summary::-webkit-details-marker{display:none}
  details.order-create[open] > summary{border-bottom:1px solid var(--m-line)}
  details.order-create .inventory-section{border:0;margin:0;box-shadow:none}

  .inventory-table{min-width:520px}
  .table-scroll,.inventory-table-wrap{border-radius:10px}
  .panel[style*="max-width:420px"]{margin:16px auto !important;max-width:100% !important}
}

@media(max-width:420px){
  .stock-wh{flex-basis:100%}
}