*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:       #0D1117;
      --surface:  #161B22;
      --surface2: #21262D;
      --border:   #30363D;
      --text:     #E6EDF3;
      --text2:    #8B949E;
      --green:    #00AE42;
      --green-dk: #008F36;
      --red:      #F85149;
      --s-stock:  #3FB950;
      --s-use:    #58A6FF;
      --s-order:  #D29922;
      --s-empty:  #6E7681;
      --s-defect: #E09B3D;
      --r: 12px;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Helvetica, sans-serif;
      min-height: 100vh;
    }

    /* ── Header ── */
    header {
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      padding: 14px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: sticky;
      top: 0;
      z-index: 200;
    }
    .logo { display: flex; align-items: center; gap: 14px; }
    .logo-mark {
      width: 38px; height: 38px;
      border-radius: 10px; overflow: hidden;
      display: flex; align-items: center; justify-content: center;
    }
    .logo-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .logo-text h1 { font-size: 17px; font-weight: 700; }
    .logo-text p  { font-size: 12px; color: var(--text2); margin-top: 1px; }
    .header-right { display: flex; gap: 8px; align-items: center; }

    /* ── Buttons ── */
    .btn {
      padding: 8px 15px; border-radius: 8px;
      border: 1px solid var(--border); background: var(--surface2);
      color: var(--text); font-size: 13px; font-weight: 500;
      cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
      transition: border-color .15s, color .15s, background .15s;
      white-space: nowrap;
    }
    .btn:hover { border-color: var(--green); color: var(--green); }
    .btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
    .btn-primary:hover { background: var(--green-dk); border-color: var(--green-dk); color: #fff; }
    .btn-sm { padding: 5px 10px; font-size: 11px; border-radius: 6px; }

    /* ── Stats ── */
    .stats {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      padding: 18px 24px;
      border-bottom: 1px solid var(--border);
    }
    .stat {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r); padding: 14px 16px; text-align: center;
      cursor: pointer;
      transition: border-color .15s, background .15s, transform .12s;
    }
    .stat:hover { transform: translateY(-1px); }
    .stat.s-total:hover  { border-color: rgba(230,237,243,.3); }
    .stat.s-use:hover    { border-color: rgba(88,166,255,.4);  }
    .stat.s-stock:hover  { border-color: rgba(63,185,80,.4);   }
    .stat.s-defect:hover { border-color: rgba(224,155,61,.4);  }
    .stat.s-order:hover  { border-color: rgba(210,153,34,.4);  }

    .stat.s-total.active  { border-color: var(--text);    background: rgba(230,237,243,.05); }
    .stat.s-use.active    { border-color: var(--s-use);   background: rgba(88,166,255,.07);  }
    .stat.s-stock.active  { border-color: var(--s-stock); background: rgba(63,185,80,.07);   }
    .stat.s-defect.active { border-color: var(--s-defect);background: rgba(224,155,61,.07);  }
    .stat.s-order.active  { border-color: var(--s-order); background: rgba(210,153,34,.08);  }

    .stat-val { font-size: 30px; font-weight: 700; line-height: 1; margin-bottom: 4px; }
    .stat-lbl { font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: .5px; }
    .stat.s-total  .stat-val { color: var(--text); }
    .stat.s-use    .stat-val { color: var(--s-use); }
    .stat.s-stock  .stat-val { color: var(--s-stock); }
    .stat.s-defect .stat-val { color: var(--s-defect); }
    .stat.s-order  .stat-val { color: var(--s-order); }

    /* ── Filters ── */
    .filters {
      padding: 14px 24px;
      display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
      border-bottom: 1px solid var(--border);
    }
    .search-wrap { position: relative; flex: 1; min-width: 180px; max-width: 280px; }
    .search-wrap svg {
      position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
      width: 15px; height: 15px; fill: var(--text2); pointer-events: none;
    }
    .search-wrap input {
      width: 100%; padding: 8px 12px 8px 32px;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 8px; color: var(--text); font-size: 13px;
    }
    .search-wrap input:focus { outline: none; border-color: var(--green); }
    .search-wrap input::placeholder { color: var(--text2); }
    .pills { display: flex; gap: 6px; flex-wrap: wrap; }
    .pill {
      padding: 5px 13px; border-radius: 20px;
      border: 1px solid var(--border); background: var(--surface);
      color: var(--text2); font-size: 12px; font-weight: 500;
      cursor: pointer; transition: all .15s;
    }
    .pill:hover, .pill.active {
      border-color: var(--green); background: rgba(0,174,66,.1); color: var(--green);
    }

    /* Visual separator between type-pills axis and probe-chip axis */
    .filter-axis-sep {
      width: 1px; height: 18px; background: var(--border); margin: 0 4px;
    }
    /* Humidity-probe filter chip — independent axis from type pills */
    .probe-chip {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 5px 12px; border-radius: 20px;
      border: 1px solid var(--border); background: var(--surface);
      color: var(--text2); font-size: 12px; font-weight: 500;
      cursor: pointer; transition: border-color .15s, background .15s, color .15s, transform .12s;
      user-select: none;
    }
    .probe-chip:hover { border-color: rgba(88,166,255,.4); transform: translateY(-1px); }
    .probe-chip.active {
      border-color: var(--s-use);
      background: rgba(88,166,255,.1);
      color: var(--s-use);
    }
    .probe-chip-icon { font-size: 13px; line-height: 1; }
    .probe-chip-label { letter-spacing: .2px; }

    /* ── Swimlane Sections ── */
    .sections-wrap { padding: 20px 24px; display: flex; flex-direction: column; gap: 12px; }

    .type-section {}

    .section-hd {
      display: flex; align-items: center; justify-content: space-between;
      padding: 11px 16px;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 10px; cursor: pointer;
      transition: border-color .15s, border-radius .2s;
      user-select: none;
    }
    .section-hd:hover { border-color: rgba(255,255,255,.18); }
    .section-hd.open {
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
    }

    .section-left { display: flex; align-items: center; gap: 10px; }
    .section-name { font-size: 13px; font-weight: 700; }
    .section-stats { font-size: 11px; color: var(--text2); }
    .section-stats span { margin-right: 8px; }
    .section-stats .ss-use   { color: var(--s-use); }
    .section-stats .ss-stock { color: var(--s-stock); }
    .section-stats .ss-defect{ color: var(--s-defect); }
    .section-stats .ss-empty { color: var(--s-empty); }

    .section-chevron {
      color: var(--text2);
      transition: transform .22s ease;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .section-hd.collapsed .section-chevron { transform: rotate(-90deg); }

    .section-body {
      border: 1px solid var(--border);
      border-top: none;
      border-radius: 0 0 10px 10px;
      overflow: hidden;
      max-height: 3000px;
      transition: max-height .28s ease, opacity .2s;
      opacity: 1;
    }
    .section-body.collapsed { max-height: 0; opacity: 0; }

    .section-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
      gap: 14px;
      padding: 16px;
    }

    /* ── Card ── */
    .card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r); overflow: hidden;
      display: flex; flex-direction: column;
      transition: border-color .2s, transform .2s, box-shadow .2s;
    }
    .card:hover {
      border-color: rgba(0,174,66,.45);
      transform: translateY(-3px);
      box-shadow: 0 10px 35px rgba(0,0,0,.35);
    }
    .card.dim { opacity: .5; }
    /* Fresh = at least one spool available, none in use yet */
    .card.card-fresh { position: relative; }
    .card.card-fresh::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0;
      height: 3px; background: var(--s-stock); border-radius: var(--r) var(--r) 0 0;
    }
    /* Active = at least one spool currently in use — softer/lighter surface */
    .card.card-active { background: var(--surface2); }
    .card.defective { border-color: rgba(224,155,61,.35); }
    .card.defective:hover { border-color: rgba(224,155,61,.7); box-shadow: 0 8px 28px rgba(224,155,61,.1); }
    .card.incoming-card { border-color: rgba(210,153,34,.25); }
    .card.incoming-card:hover { border-color: rgba(210,153,34,.6); box-shadow: 0 8px 28px rgba(210,153,34,.12); }

    .card-top {
      padding: 20px 16px 14px;
      display: flex; flex-direction: column; align-items: center; gap: 11px;
      position: relative;
    }

    /* top-right corner tags */
    .corner-tag {
      position: absolute; top: 8px; right: 8px;
      font-size: 9px; font-weight: 700;
      padding: 2px 7px; border-radius: 4px;
      text-transform: uppercase; letter-spacing: .4px;
    }
    .refill-tag { background: var(--surface2); color: var(--text2); border: 1px solid var(--border); }
    .defect-tag { background: rgba(224,155,61,.18); color: var(--s-defect); border: 1px solid rgba(224,155,61,.35); }

    /* Format badges on grouped cards */
    .format-row { display: flex; gap: 5px; margin: 5px 0 2px; flex-wrap: wrap; }
    .fmt-tag { font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 10px; display: inline-flex; align-items: center; gap: 3px; }
    .fmt-spool  { background: rgba(63,185,80,.1);  color: #3FB950; border: 1px solid rgba(63,185,80,.25); }
    .fmt-refill { background: rgba(224,155,61,.12); color: #E09B3D; border: 1px solid rgba(224,155,61,.35); }

    /* Stacked tags when both refill + defect */
    .tags-stack { position: absolute; top: 8px; right: 8px; display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }

    /* CSS Spool (fill + hub — used inside .css-spool fallback) */
    .spool-fill {
      width: 60px; height: 60px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
    }
    .spool-hub {
      width: 19px; height: 19px; border-radius: 50%;
      background: #111; border: 2px solid rgba(255,255,255,.1);
      box-shadow: inset 0 2px 4px rgba(0,0,0,.8); flex-shrink: 0;
    }

    /* Real filament product image */
    .spool-wrap { width: 86px; height: 86px; flex-shrink: 0; }
    .spool-img {
      width: 86px; height: 86px; border-radius: 50%;
      object-fit: cover; object-position: center; display: block;
      box-shadow: 0 0 0 2px rgba(255,255,255,.06), 0 6px 22px rgba(0,0,0,.65);
      background: #1C1C1E;
      transition: transform .15s ease;
    }
    @media (hover: hover) {
      .spool-wrap:hover .spool-img { transform: scale(1.05); cursor: zoom-in; }
    }
    /* Floating hover preview (built in JS) */
    .spool-preview {
      position: fixed; pointer-events: none; z-index: 9999;
      width: 280px; height: 280px; border-radius: 50%;
      object-fit: cover; object-position: center;
      box-shadow: 0 0 0 3px rgba(255,255,255,.1), 0 24px 60px rgba(0,0,0,.85);
      background: #1C1C1E;
      opacity: 0; transform: scale(.8);
      transition: opacity .18s ease, transform .18s ease;
    }
    .spool-preview.visible { opacity: 1; transform: scale(1); }
    /* CSS-spool fallback (hidden unless image fails) */
    .css-spool {
      width: 86px; height: 86px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 0 0 2px rgba(255,255,255,.06), 0 6px 22px rgba(0,0,0,.65);
      position: relative;
    }
    .css-spool::before {
      content: ''; position: absolute; top: 4px; left: 12px;
      width: 28px; height: 14px; border-radius: 50%;
      background: rgba(255,255,255,.06); transform: rotate(-20deg);
      pointer-events: none;
    }

    /* Type badge */
    .type-pill {
      display: inline-block; padding: 3px 10px; border-radius: 20px;
      font-size: 10px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase;
    }
    .tp-pla-basic  { background: rgba(0,174,66,.15);    color: #00AE42; }
    .tp-pla-matte  { background: rgba(88,166,255,.15);  color: #58A6FF; }
    .tp-pla-silk   { background: rgba(249,168,212,.15); color: #F9A8D4; }
    .tp-pla-metal  { background: rgba(148,163,184,.15); color: #94A3B8; }
    .tp-pla-silkmc { background: rgba(251,191,36,.15);  color: #FBBF24; }
    .tp-petg       { background: rgba(251,146,60,.15);  color: #FB923C; }
    .tp-support    { background: rgba(167,139,250,.15); color: #A78BFA; }
    .tp-other      { background: rgba(110,118,129,.15); color: #8B949E; }
    .tp-humid      { background: rgba(88,166,255,.15);  color: var(--s-use); }
    .section-stats .ss-probe { color: var(--s-use); }

    /* Card body */
    .card-body { padding: 0 14px 14px; flex: 1; display: flex; flex-direction: column; gap: 7px; }
    .color-name { font-size: 13px; font-weight: 600; text-align: center; line-height: 1.3; }
    .sku-info   { font-size: 10px; color: var(--text2); text-align: center; }

    /* Qty */
    .qty-row { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 2px 0; }
    .qty-btn {
      width: 26px; height: 26px; border-radius: 7px;
      border: 1px solid var(--border); background: var(--surface2);
      color: var(--text); font-size: 16px; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: border-color .1s, color .1s; line-height: 1;
    }
    .qty-btn:hover { border-color: var(--green); color: var(--green); }
    .qty-btn:disabled { opacity: .3; cursor: not-allowed; pointer-events: none; }
    .qty-num  { font-size: 22px; font-weight: 700; min-width: 28px; text-align: center; line-height: 1; }
    .qty-unit { font-size: 10px; color: var(--text2); text-align: center; margin-top: -4px; }

    /* ── Grouped stat rows ── */
    .stat-rows { display: flex; flex-direction: column; gap: 5px; margin: 8px 0 4px; }
    .stat-row {
      display: flex; align-items: center; justify-content: space-between;
      padding: 5px 8px; border-radius: 7px;
      background: var(--surface2); border: 1px solid var(--border);
    }
    .stat-row.row-defect { border-color: rgba(224,155,61,.3); background: rgba(224,155,61,.05); }
    .stat-row-lbl { font-size: 10px; color: var(--text2); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; min-width: 54px; }
    .stat-row-ctrl { display: flex; align-items: center; gap: 6px; }
    .stat-row-val { font-size: 15px; font-weight: 700; min-width: 36px; text-align: center; color: var(--text); }
    .stat-of { font-size: 10px; color: var(--text2); font-weight: 400; }

    /* Status badge (display only) */
    .status {
      display: flex; align-items: center; justify-content: center; gap: 5px;
      padding: 5px 10px; border-radius: 20px;
      font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
    }
    .status-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
    .st-in-stock { background: rgba(63,185,80,.13);  color: var(--s-stock); }
    .st-in-stock  .status-dot { background: var(--s-stock); animation: glow-g 2s infinite; }
    .st-in-use   { background: rgba(88,166,255,.13); color: var(--s-use); }
    .st-in-use    .status-dot { background: var(--s-use);   animation: glow-b 2s infinite; }
    .st-empty    { background: rgba(110,118,129,.13);color: var(--s-empty); }
    .st-empty     .status-dot { background: var(--s-empty); }

    @keyframes glow-g { 0%,100%{box-shadow:0 0 0 0 rgba(63,185,80,.5)}50%{box-shadow:0 0 0 4px rgba(63,185,80,0)} }
    @keyframes glow-b { 0%,100%{box-shadow:0 0 0 0 rgba(88,166,255,.5)}50%{box-shadow:0 0 0 4px rgba(88,166,255,0)} }

    /* In Use toggle */
    .use-toggle {
      width: 100%; padding: 8px; border-radius: 8px;
      border: 1px solid rgba(88,166,255,.28); background: rgba(88,166,255,.05);
      color: var(--s-use); font-size: 11px; font-weight: 600;
      cursor: pointer; transition: background .15s, border-color .15s;
      display: flex; align-items: center; justify-content: center; gap: 6px;
    }
    .use-toggle:hover  { background: rgba(88,166,255,.14); border-color: var(--s-use); }
    .use-toggle.on     { background: rgba(88,166,255,.18); border-color: var(--s-use); animation: glow-b 2s infinite; }
    .use-toggle.on:hover { background: rgba(88,166,255,.08); }

    /* Defect button */
    .defect-btn {
      width: 100%; padding: 6px; border-radius: 7px;
      border: 1px solid rgba(110,118,129,.3); background: transparent;
      color: var(--text2); font-size: 10px; font-weight: 600;
      cursor: pointer; transition: all .15s;
      display: flex; align-items: center; justify-content: center; gap: 5px;
    }
    .defect-btn:hover { border-color: var(--s-defect); color: var(--s-defect); background: rgba(224,155,61,.08); }
    .defect-btn.flagged { border-color: var(--s-defect); color: var(--s-defect); background: rgba(224,155,61,.12); }
    .defect-btn.flagged:hover { background: rgba(224,155,61,.04); color: var(--text2); border-color: rgba(110,118,129,.3); }

    /* Card actions */
    .card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-top: 2px; }
    .act {
      padding: 5px 4px; border-radius: 7px;
      border: 1px solid var(--border); background: var(--surface2);
      color: var(--text2); font-size: 10px; font-weight: 500;
      cursor: pointer; text-align: center; transition: border-color .15s, color .15s;
    }
    .act:hover         { border-color: var(--green); color: var(--green); }
    .act.act-del:hover { border-color: var(--red);   color: var(--red); }

    /* Empty state */
    .empty-state { text-align: center; padding: 70px 20px; color: var(--text2); }
    .empty-state .ico { font-size: 52px; margin-bottom: 16px; }
    .empty-state h3   { font-size: 16px; color: var(--text); margin-bottom: 8px; }

    /* ── Incoming Section ── */
    .incoming-section {
      margin: 4px 24px 32px;
      border: 1px solid rgba(210,153,34,.35); border-radius: 14px;
      background: rgba(210,153,34,.04); overflow: hidden;
    }
    .incoming-header {
      padding: 14px 20px;
      background: rgba(210,153,34,.08); border-bottom: 1px solid rgba(210,153,34,.2);
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
    }
    .incoming-title { display: flex; align-items: center; gap: 10px; }
    .incoming-title h2 { font-size: 14px; font-weight: 700; color: var(--s-order); }
    .incoming-title p  { font-size: 12px; color: var(--text2); }
    .incoming-badge {
      background: rgba(210,153,34,.2); color: var(--s-order);
      border: 1px solid rgba(210,153,34,.3);
      padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700;
    }
    .incoming-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px,1fr)); gap: 14px; padding: 18px 20px; }

    .received-btn {
      width: 100%; margin-top: 6px; padding: 7px 10px; border-radius: 8px;
      border: 1px solid rgba(63,185,80,.4); background: rgba(63,185,80,.08);
      color: var(--s-stock); font-size: 11px; font-weight: 600;
      cursor: pointer; transition: all .15s; text-align: center;
    }
    .received-btn:hover { background: rgba(63,185,80,.18); border-color: var(--s-stock); }

    /* ── Modal ── */
    .overlay {
      position: fixed; inset: 0; background: rgba(0,0,0,.72);
      display: flex; align-items: center; justify-content: center;
      z-index: 500; opacity: 0; pointer-events: none; transition: opacity .2s;
    }
    .overlay.open { opacity: 1; pointer-events: all; }
    .modal {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 16px; width: 500px; max-width: 94vw; max-height: 88vh;
      overflow-y: auto;
      transform: scale(.96) translateY(12px); transition: transform .2s;
    }
    .overlay.open .modal { transform: scale(1) translateY(0); }
    .modal-hd {
      padding: 18px 22px; border-bottom: 1px solid var(--border);
      display: flex; justify-content: space-between; align-items: center;
    }
    .modal-hd h2 { font-size: 15px; font-weight: 700; }
    .modal-close {
      width: 28px; height: 28px; border-radius: 6px;
      border: 1px solid var(--border); background: var(--surface2);
      color: var(--text2); font-size: 16px; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
    }
    .modal-close:hover { color: var(--text); }
    .modal-body { padding: 22px; display: flex; flex-direction: column; gap: 15px; }
    .fg { display: flex; flex-direction: column; gap: 5px; }
    .fg label { font-size: 11px; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: .5px; }
    .fg input, .fg select {
      padding: 9px 12px; background: var(--surface2);
      border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 13px;
    }
    .fg input:focus, .fg select:focus { outline: none; border-color: var(--green); }
    .fg select option { background: var(--surface2); }
    .fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .color-row { display: flex; align-items: center; gap: 10px; }
    .color-row input[type="color"] { width: 52px; height: 40px; padding: 2px; cursor: pointer; border-radius: 8px; }
    .color-swatch { width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--border); flex-shrink: 0; }
    .color-row input[type="text"] { flex: 1; }
    .modal-ft {
      padding: 15px 22px; border-top: 1px solid var(--border);
      display: flex; justify-content: flex-end; gap: 8px;
    }

    /* Scrollbar */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

    /* ── Responsive ── */
    @media (max-width: 700px) {
      .stats { grid-template-columns: repeat(3,1fr); }
      .section-grid { grid-template-columns: repeat(auto-fill, minmax(155px,1fr)); }
    }

    @media (max-width: 600px) {
      /* Modal — bottom sheet */
      .overlay { align-items: flex-end; }
      .modal {
        width: 100% !important;
        max-width: 100% !important;
        max-height: 92vh;
        border-radius: 20px 20px 0 0;
        transform: translateY(100%) !important;
        display: flex; flex-direction: column;
      }
      .overlay.open .modal { transform: translateY(0) !important; }
      .modal-hd { padding: 14px 18px; flex-shrink: 0; }
      .modal-body { padding: 16px 18px; gap: 12px; overflow-y: auto; flex: 1; }
      .modal-ft { padding: 12px 18px; flex-shrink: 0; }
      .modal-ft .btn, .modal-ft .btn-primary { flex: 1; justify-content: center; padding: 11px; font-size: 14px; }
      .fg input, .fg select { font-size: 16px; } /* prevent iOS zoom */
      .fg-row { grid-template-columns: 1fr 1fr; }

      /* Header */
      header { padding: 10px 14px; }
      .logo-mark { width: 32px; height: 32px; border-radius: 8px; }
      .logo-text h1 { font-size: 14px; }
      .logo-text p  { display: none; }
      .header-right { gap: 5px; }
      /* Icon-only secondary buttons */
      .btn-lbl { display: none; }
      .btn { padding: 7px 9px; }
      .btn-primary { padding: 7px 12px; font-size: 12px; }

      /* Stats: 3 cols first row, 2 cols second row */
      .stats {
        grid-template-columns: repeat(3, 1fr);
        padding: 10px 14px;
        gap: 8px;
      }
      .stat { padding: 10px 8px; }
      .stat-val { font-size: 22px; }
      .stat-lbl { font-size: 10px; }

      /* Filter bar */
      .filters { padding: 10px 14px; gap: 8px; }
      .search-wrap input { font-size: 14px; }

      /* Horizontally scrollable pills — no wrapping */
      .pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 2px;
      }
      .pills::-webkit-scrollbar { display: none; }
      .pill { flex-shrink: 0; }

      /* Sections */
      .sections-wrap { padding: 10px 14px; gap: 10px; }
      .section-hd { padding: 9px 13px; }

      /* Cards: 2-column compact grid */
      .section-grid { grid-template-columns: 1fr 1fr !important; gap: 8px !important; }
      .card { padding: 0; border-radius: 10px; }
      .card-top { padding: 10px 10px 6px; }
      .spool-wrap { width: 62px; height: 62px; }
      .spool-img  { width: 62px; height: 62px; }
      .css-spool  { width: 62px !important; height: 62px !important; }
      .type-pill  { font-size: 8px; padding: 2px 6px; }
      .card-body  { padding: 0 10px 10px; }
      .color-name { font-size: 13px; }
      .sku-info   { font-size: 10px; }
      .format-row { margin: 3px 0 1px; }
      .fmt-tag    { font-size: 9px; padding: 1px 5px; }

      /* Compact stat rows */
      .stat-rows  { gap: 4px; margin: 5px 0 3px; }
      .stat-row   { padding: 5px 6px; }
      .stat-row-lbl { font-size: 0; white-space: nowrap; min-width: 32px; }
      .stat-row:nth-child(1) .stat-row-lbl::after { content: 'STOCK';  font-size: 8px; font-weight: 600; letter-spacing: .3px; color: var(--text2); }
      .stat-row:nth-child(2) .stat-row-lbl::after { content: 'IN USE'; font-size: 8px; font-weight: 600; letter-spacing: .3px; color: var(--text2); }
      .stat-row:nth-child(3) .stat-row-lbl::after { content: 'DEFECT'; font-size: 8px; font-weight: 600; letter-spacing: .3px; color: var(--text2); }
      .stat-row-ctrl { gap: 3px; }
      .stat-row-val { font-size: 13px; min-width: 22px; white-space: nowrap; }
      .stat-of    { font-size: 9px; }
      .qty-btn    { width: 26px; height: 26px; font-size: 15px; border-radius: 6px; }

      /* Card actions */
      .card-actions { gap: 5px; margin-top: 6px; }
      .act { font-size: 10px; padding: 5px 6px; }

      /* Incoming grid: 2-column */
      .incoming-grid { grid-template-columns: 1fr 1fr; padding: 10px 12px; gap: 8px; }
      .incoming-section { margin: 0 14px 14px; border-radius: 12px; }
    }

    /* ── New-items toast ── */
    #syncToast {
      position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(100px);
      background: #1C2128; border: 1px solid rgba(63,185,80,.4);
      border-radius: 12px; padding: 12px 18px;
      display: flex; align-items: center; gap: 10px;
      font-size: 13px; color: var(--text); box-shadow: 0 8px 32px rgba(0,0,0,.5);
      z-index: 9999; transition: transform .35s cubic-bezier(.22,1,.36,1), opacity .35s;
      opacity: 0; pointer-events: none; white-space: nowrap;
    }
    #syncToast.show { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }
    #syncToast .toast-icon { font-size: 18px; flex-shrink: 0; }
    #syncToast .toast-close {
      margin-left: 10px; background: none; border: none; color: var(--text2);
      cursor: pointer; font-size: 15px; padding: 0 2px; line-height: 1;
    }
    #syncToast .toast-close:hover { color: var(--text); }

    /* ── Printer status bar (Phase 4b) ── */
    .printer-bar {
      display: flex; flex-direction: column; gap: 4px;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r);
      padding: 10px 16px;
      margin: 0 0 16px 0;
      font-size: 13px; color: var(--text);
      transition: opacity .25s ease;
    }
    .printer-bar.stale { opacity: .6; }
    .printer-bar .pb-row {
      display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    }
    .printer-bar .pb-row-sub {
      font-size: 12px; color: var(--text2);
      padding-left: 19px;  /* visually align with text after the dot+gap */
    }
    .printer-bar .pb-lastprint { font-style: italic; }
    .printer-bar .pb-profile   { font-style: italic; opacity: .8; }
    .printer-bar .pb-temps     { letter-spacing: .2px; }
    .printer-bar .pb-dot {
      width: 9px; height: 9px; border-radius: 50%;
      background: var(--s-empty); flex-shrink: 0;
    }
    .printer-bar .pb-dot.green  { background: var(--s-stock); box-shadow: 0 0 8px rgba(63,185,80,.4); }
    .printer-bar .pb-dot.orange { background: var(--s-order); box-shadow: 0 0 8px rgba(210,153,34,.4); }
    .printer-bar .pb-dot.red    { background: var(--red);     box-shadow: 0 0 8px rgba(248,81,73,.5); }
    .printer-bar .pb-dot.grey   { background: var(--s-empty); box-shadow: none; }
    .printer-bar .pb-dot.pulse  { animation: pb-pulse 1.6s ease-in-out infinite; }
    @keyframes pb-pulse {
      0%,100% { box-shadow: 0 0 8px rgba(63,185,80,.4); }
      50%     { box-shadow: 0 0 14px rgba(63,185,80,.8); }
    }
    .printer-bar .pb-name    { font-weight: 600; }
    .printer-bar .pb-sep     { color: var(--text2); }
    .printer-bar .pb-status  { color: var(--text); }
    .printer-bar .pb-status.pb-error { color: var(--red); font-weight: 600; }
    .printer-bar .pb-primary { color: var(--text2); }
    .printer-bar .pb-age     { margin-left: auto; color: var(--text2); font-size: 11px; opacity: .8; }

    /* ── Phase 5: per-spool Zigbee humidity widget on grouped card top-left ── */
    .card-sensor-widget {
      position: absolute;
      top: 8px;
      left: 8px;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 3px 8px;
      font-size: 11px;
      font-weight: 600;
      line-height: 1.1;
      border-radius: 999px;
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text);
      z-index: 2;
      pointer-events: auto;
      cursor: help;
      transition: border-color .15s ease;
    }
    .card-sensor-widget.ok    { color: var(--s-stock); border-color: var(--s-stock); }
    .card-sensor-widget.warn  { color: var(--s-order); border-color: var(--s-order); }
    .card-sensor-widget.bad   { color: var(--red);     border-color: var(--red); }
    .card-sensor-icon         { font-size: 10px; opacity: .85; }
    .card-sensor-val          { letter-spacing: .2px; }
    .card-sensor-probe        { font-size: 9px; font-weight: 500; opacity: .65; letter-spacing: .3px; padding-left: 3px; border-left: 1px solid currentColor; margin-left: 2px; }
    /* Make sure card-top can host an absolutely-positioned child */
    .card .card-top { position: relative; }

    /* ── AMS unit section (Phase 4c) ── */
    .ams-section {
      display: flex; flex-direction: column; gap: 12px;
      margin: 0 0 16px 0;
    }
    .ams-unit {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r);
      padding: 12px 16px;
    }
    .ams-unit-header {
      display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
      font-size: 13px; color: var(--text); margin-bottom: 12px;
    }
    .ams-unit-name { font-weight: 600; }
    .ams-sep       { color: var(--text2); }
    .ams-hum-label { color: var(--text2); }
    .ams-hum       { font-weight: 600; }
    .ams-hum.ok    { color: var(--s-stock); }
    .ams-hum.warn  { color: var(--s-order); }
    .ams-hum.bad   { color: var(--red); }
    .ams-hum-note  { color: var(--text2); font-size: 11px; font-style: italic; }
    .ams-temp      { color: var(--text); }

    .ams-slots {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 10px;
    }
    .ams-slot {
      position: relative;
      min-width: 0; min-height: 150px;
      background: var(--surface2);
      border: 1px solid var(--border); border-radius: 10px;
      padding: 10px;
      display: flex; flex-direction: column; gap: 4px;
    }
    .ams-slot.empty {
      background: repeating-linear-gradient(45deg, var(--surface2) 0 6px, var(--surface) 6px 12px);
    }
    .ams-slot.low {
      border-color: var(--s-order);
      box-shadow: 0 0 0 1px var(--s-order) inset;
    }
    .ams-slot.almost-empty {
      border-color: var(--red);
      box-shadow: 0 0 0 1px var(--red) inset;
    }
    .ams-slot.active {
      border-color: var(--s-stock);
      box-shadow: 0 0 0 2px var(--s-stock) inset;
    }
    .ams-slot-index {
      position: absolute; top: 6px; right: 8px;
      background: rgba(0,0,0,.45); color: var(--text);
      font-size: 10px; font-weight: 600;
      padding: 1px 6px; border-radius: 8px;
    }
    .ams-slot-active-pill {
      position: absolute; top: 6px; left: 8px;
      background: var(--s-stock); color: #000;
      font-size: 9px; font-weight: 700; letter-spacing: .5px;
      padding: 1px 5px; border-radius: 6px;
    }
    /* Phase 6 polish 2026-05-06: AMS swatches reuse the inventory-card
       .spool-wrap / .spool-img / .css-spool circle pattern so AMS tiles
       share the visual language. Centered horizontally; existing mobile
       media query (62×62) applies automatically. */
    .ams-slot .spool-wrap { margin: 18px auto 0; }
    .css-spool-empty {
      background: var(--surface);
      box-shadow: inset 0 2px 4px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.04);
      opacity: .5;
    }
    .ams-slot-remain {
      font-size: 18px; font-weight: 700; color: var(--text);
      text-align: center; margin-top: 4px;
    }
    .ams-slot-remain-pct { /* big number — kept at parent's 18px/700 */ }
    .ams-slot-remain-g {
      font-size: 12px; font-weight: 500; color: var(--text2);
      letter-spacing: .2px;
    }
    .ams-slot-caption {
      font-size: 11px; color: var(--text2);
      text-align: center; line-height: 1.3;
    }
    .ams-slot-subtitle {
      font-size: 10px; font-weight: 600;
      text-align: center; text-transform: uppercase; letter-spacing: .5px;
    }
    .ams-slot.low          .ams-slot-subtitle { color: var(--s-order); }
    .ams-slot.almost-empty .ams-slot-subtitle { color: var(--red); }

    /* Phase 4d: <button> wrapper for mapped tiles. Reset browser button styling
       so the tile keeps its existing appearance. Default cursor is set on the
       common .ams-slot rule below; mapped tiles get pointer + hover lift. */
    button.ams-slot {
      font: inherit;
      color: inherit;
      text-align: left;
      cursor: pointer;
      transition: transform .12s ease, box-shadow .12s ease;
    }
    button.ams-slot:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,.25); }
    button.ams-slot:focus-visible { outline: 2px solid var(--s-use); outline-offset: 2px; }

    /* ── Phase 4d: AMS-loaded badge on inventory cards ── */
    .ams-card-badge {
      display: inline-flex; align-items: center; gap: 4px;
      margin-top: 6px; padding: 3px 9px;
      background: var(--surface); color: var(--text);
      border: 1px solid var(--border); border-radius: 999px;
      font: inherit; font-size: 11px; font-weight: 600; line-height: 1.2;
      cursor: pointer;
      transition: transform .12s ease, border-color .12s ease, background .12s ease;
    }
    .ams-card-badge:hover {
      transform: translateY(-1px);
      border-color: var(--s-use);
      background: var(--surface2);
    }
    .ams-card-badge:focus-visible { outline: 2px solid var(--s-use); outline-offset: 2px; }
    .ams-card-badge.last-known {
      opacity: .55;
      color: var(--text2);
      border-style: dashed;
    }

    /* ── Phase 4d: scroll-target flash pulse (1.2s) ── */
    @keyframes scroll-flash-pulse {
      0%   { box-shadow: 0 0 0 0 rgba(88,166,255,.65); }
      40%  { box-shadow: 0 0 0 6px rgba(88,166,255,.30); }
      100% { box-shadow: 0 0 0 0 rgba(88,166,255,0); }
    }
    .scroll-flash-target {
      animation: scroll-flash-pulse 1.2s ease-out;
      outline: none;
    }

    /* ── Phase 4e: enrollment + unlink controls ── */

    /* Compact tile actions (Enroll / Unlink buttons) */
    .ams-slot .ams-enroll-toggle,
    .ams-slot .ams-unlink-toggle {
      margin-top: 6px;
      padding: 4px 10px;
      font: inherit;
      font-size: 11px;
      font-weight: 600;
      line-height: 1.2;
      color: var(--text);
      background: var(--bg-card-2);
      border: 1px solid var(--border);
      border-radius: 6px;
      cursor: pointer;
      align-self: center;
    }
    .ams-slot .ams-enroll-toggle { color: var(--s-use, #58a6ff); border-color: var(--s-use, #58a6ff); }
    .ams-slot .ams-unlink-toggle { color: var(--text2); }
    /* Cancel state for both toggles — muted, signals "click to close" */
    .ams-slot .ams-enroll-toggle.is-cancel,
    .ams-slot .ams-unlink-toggle.is-cancel {
      color: var(--text2);
      border-color: var(--border);
    }
    .ams-slot .ams-enroll-toggle:hover:not(:disabled),
    .ams-slot .ams-unlink-toggle:hover:not(:disabled) { filter: brightness(1.15); transform: translateY(-1px); }
    .ams-slot .ams-enroll-toggle:disabled,
    .ams-slot .ams-unlink-toggle:disabled { opacity: .45; cursor: not-allowed; }
    .ams-slot .ams-enroll-toggle:focus-visible,
    .ams-slot .ams-unlink-toggle:focus-visible { outline: 2px solid var(--s-use); outline-offset: 2px; }

    /* Pending state — POST in flight */
    .ams-slot.pending { opacity: .7; }
    .ams-pending-text { color: var(--s-use, #58a6ff); font-style: italic; }

    /* Phase 5: expanded slot keeps its place in the 4-tile row — panel is a
       sibling block below (.ams-unit-panel), so layout doesn't reflow. The
       expanded tile gets an outline highlight to associate with the panel. */
    .ams-slot.expanded,
    .ams-slot.unlink-open {
      cursor: default;
      outline: 2px solid var(--s-use, #58a6ff);
      outline-offset: 2px;
    }

    /* Phase 5: shared sibling panel container — slides in below the slot row */
    .ams-unit-panel {
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      transform: translateY(-4px);
      transition: max-height .25s ease, opacity .2s ease, transform .25s ease, margin-top .25s ease;
      margin-top: 0;
    }
    .ams-unit-panel.open {
      max-height: 520px;
      opacity: 1;
      transform: translateY(0);
      margin-top: 12px;
    }

    .ams-enroll-panel {
      padding: 12px;
      background: var(--bg-card-2);
      border: 1px solid var(--border);
      border-radius: 8px;
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    /* Codex 2026-05-02 Findings 1+3+4 — three-row structured summary that
       separates AMS-reported facts, app-inferred catalog identity, and
       inventory link state. Replaces the conflated single "Tray: …" line. */
    .enroll-summary {
      display: grid;
      grid-template-columns: max-content 1fr;
      column-gap: 10px;
      row-gap: 3px;
      font-size: 11px;
      line-height: 1.35;
    }
    .enroll-summary-row { display: contents; }
    .enroll-summary-label {
      color: var(--text2);
      text-transform: uppercase;
      letter-spacing: 0.04em;
      font-size: 10px;
      align-self: baseline;
    }
    .enroll-summary-value { color: var(--text); }
    .enroll-summary-muted { color: var(--text2); font-style: italic; }
    .enroll-offline-note {
      font-size: 11px;
      color: var(--s-empty, #c89);
      padding: 4px 6px;
      border: 1px dashed var(--s-empty, #c89);
      border-radius: 4px;
    }
    .enroll-heading {
      font-size: 12px;
      font-weight: 600;
      color: var(--text);
    }
    .enroll-empty {
      font-size: 11px;
      color: var(--text2);
      padding: 6px 0;
    }
    .enroll-candidates {
      display: flex;
      flex-direction: column;
      gap: 4px;
      max-height: 220px;
      overflow-y: auto;
      /* The candidate row's hover state translates 2px on the X axis
         (.ams-enroll-confirm:hover transform: translateX(2px)). Without
         overflow-x: hidden, that 2px shift triggers horizontal overflow,
         which adds an X scrollbar, which steals vertical space, which
         pushes content past the 220px max-height, which adds a Y
         scrollbar, which steals horizontal space — flicker loop on
         every hover. scrollbar-gutter: stable also reserves Y-scrollbar
         space up front so a short candidate list (single row) doesn't
         shift left/right when more rows would exceed the cap. */
      overflow-x: hidden;
      scrollbar-gutter: stable;
    }
    .ams-enroll-confirm {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 8px;
      font: inherit;
      font-size: 12px;
      color: var(--text);
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 6px;
      cursor: pointer;
      text-align: left;
    }
    /* Hover affordance is the border-color change only. The previous
       transform: translateX(2px) shifted the entire row right on hover,
       which felt unstable — particularly for the preselected single
       candidate where the primary "Confirm match" CTA below is the
       real action target and the row doesn't need to compete for
       click affordance. */
    .ams-enroll-confirm:hover:not(:disabled) { border-color: var(--s-use, #58a6ff); }
    .ams-enroll-confirm:disabled { opacity: .45; cursor: not-allowed; }
    .ams-enroll-confirm:focus-visible { outline: 2px solid var(--s-use); outline-offset: 2px; }

    /* Phase 5 / step B: preselected single-strong candidate row + prominent
       "Confirm match" CTA button. The row itself stays a click target; the
       primary button is the visual anchor. */
    .ams-enroll-confirm.is-preselected {
      border-color: var(--s-use, #58a6ff);
      background: rgba(88, 166, 255, .08);
    }
    .ams-enroll-confirm-primary {
      padding: 8px 14px;
      font: inherit;
      font-size: 12px;
      font-weight: 600;
      color: #fff;
      background: var(--s-use, #58a6ff);
      border: 1px solid var(--s-use, #58a6ff);
      border-radius: 6px;
      cursor: pointer;
    }
    .ams-enroll-confirm-primary:hover:not(:disabled) { filter: brightness(1.1); transform: translateY(-1px); }
    .ams-enroll-confirm-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; }
    .ams-enroll-confirm-primary:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
    /* When primary CTA is in the row layout, override the candidate-row
       transform/border on hover so it feels like a button, not a row. */
    .ams-enroll-confirm-primary:hover:not(:disabled) { border-color: var(--s-use, #58a6ff); transform: translateY(-1px); }

    /* Phase 5 / step A — dual swatch (AMS hex ↔ catalog hex) when distance > 0.
       Reinforces inference vs assertion (Codex S1). Suppressed on exact matches. */
    .enroll-dualhex {
      display: inline-flex; align-items: center; gap: 3px;
      flex: 0 0 auto;
      margin-left: 6px;
    }
    .enroll-dualhex-tray,
    .enroll-dualhex-cat {
      width: 12px; height: 12px;
      border: 1px solid var(--border);
      border-radius: 2px;
    }
    .enroll-dualhex-arrow {
      font-size: 9px;
      color: var(--text2);
      opacity: .7;
    }
    .enroll-swatch {
      flex: 0 0 16px;
      width: 16px;
      height: 16px;
      border: 1px solid var(--border);
      border-radius: 3px;
    }
    .enroll-text { flex: 1 1 auto; }
    .enroll-type { color: var(--text2); }
    .enroll-color { color: var(--text); font-weight: 600; }
    .enroll-meta { color: var(--text2); font-size: 10px; }
    .enroll-error {
      font-size: 11px;
      color: var(--s-empty, #c89);
      padding: 4px 6px;
      border: 1px solid var(--s-empty, #c89);
      border-radius: 4px;
    }
    .enroll-actions {
      display: flex;
      gap: 6px;
      justify-content: flex-end;
    }
    .ams-enroll-pickdiff,
    .ams-enroll-cancel,
    .ams-unlink-confirm,
    .ams-unlink-cancel {
      padding: 4px 10px;
      font: inherit;
      font-size: 11px;
      color: var(--text);
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 6px;
      cursor: pointer;
    }
    .ams-enroll-pickdiff:hover,
    .ams-enroll-cancel:hover,
    .ams-unlink-confirm:hover:not(:disabled),
    .ams-unlink-cancel:hover { border-color: var(--s-use, #58a6ff); }
    .ams-unlink-confirm { color: var(--s-empty, #c89); border-color: var(--s-empty, #c89); }
    .ams-unlink-confirm:disabled { opacity: .45; cursor: not-allowed; }
    .ams-enroll-pickdiff:focus-visible,
    .ams-enroll-cancel:focus-visible,
    .ams-unlink-confirm:focus-visible,
    .ams-unlink-cancel:focus-visible { outline: 2px solid var(--s-use); outline-offset: 2px; }

    /* Inline unlink confirm row (rendered inside .ams-unit-panel since Phase 5) */
    .ams-unlink-row {
      padding: 10px;
      background: var(--bg-card-2);
      border: 1px solid var(--border);
      border-radius: 8px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      text-align: left;
    }

    /* Phase 5: real filament image in candidate list (matches inventory cards) */
    .ams-enroll-confirm .enroll-image {
      flex: 0 0 32px;
      width: 32px;
      height: 32px;
      object-fit: contain;
      border-radius: 4px;
      background: var(--surface);
    }
    .unlink-prompt { font-size: 12px; color: var(--text); }
    .unlink-actions { display: flex; gap: 6px; justify-content: flex-end; }