/* ─── Variables ─── */
:root {
  --p:   #1a73e8;
  --pd:  #1557b0;
  --pl:  #4285f4;
  --bg:  #eef2ff;
  --sf:  #ffffff;
  --sf2: #f4f7ff;
  --tx:  #1e293b;
  --tm:  #64748b;
  --br:  #e2e8f0;
  --sh:  0 1px 3px rgba(26,115,232,.10),0 4px 12px rgba(26,115,232,.07);
  --shh: 0 6px 20px rgba(26,115,232,.18),0 14px 36px rgba(26,115,232,.10);
  --del: #ef4444;
  --ok:  #16a34a;
}
.dark {
  --bg:  #0f1117;
  --sf:  #1a1d27;
  --sf2: #1e2130;
  --tx:  #e2e8f0;
  --tm:  #94a3b8;
  --br:  #2d3748;
  --sh:  0 1px 4px rgba(0,0,0,.35),0 4px 14px rgba(0,0,0,.25);
  --shh: 0 6px 20px rgba(0,0,0,.45),0 14px 36px rgba(0,0,0,.30);
}
body.has-bg:not(.dark) { --sf:rgba(255,255,255,0.82); --sf2:rgba(244,247,255,0.72); }
body.has-bg.dark       { --sf:rgba(26,29,39,0.84);    --sf2:rgba(30,33,48,0.74); }
body.has-bg .card,body.has-bg .modal,body.has-bg .hdr { backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); }

html {
  overflow-y:scroll; background-color:var(--bg);
  background-image:var(--bg-url,none); background-size:cover;
  background-attachment:fixed; background-position:center;
  transition:background-color .3s;
  scrollbar-width:thin; scrollbar-color:rgba(100,116,139,.35) transparent;
}
::-webkit-scrollbar { width:8px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:rgba(100,116,139,.35); border-radius:6px; }

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
body {
  padding-top:58px;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background-color:transparent; color:var(--tx); min-height:100vh;
  transition:color .3s;
}

/* ─── Header ─── */
.hdr {
  background:var(--p); color:#fff; height:58px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 20px; position:fixed; top:0; left:0; right:0; z-index:200;
  box-shadow:0 2px 14px rgba(0,0,0,.18);
}
.hdr-left  { display:flex; align-items:center; gap:12px; min-width:0; }
.hdr-right { display:flex; align-items:center; gap:6px; flex-shrink:0; }
.brand     { font-size:1.2rem; font-weight:700; letter-spacing:-.3px; user-select:none; white-space:nowrap; }
.brand em  { font-style:normal; font-weight:400; opacity:.75; }
.hdr-user  { font-size:.78rem; opacity:.85; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:180px; }

/* Tenant selector */
.tenant-sel {
  background:rgba(255,255,255,.15); border:none; color:#fff;
  border-radius:8px; padding:5px 10px; font-size:.8rem; font-weight:600;
  cursor:pointer; max-width:160px; outline:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 8px center;
  padding-right:26px; appearance:none;
}
.tenant-sel option { background:#1e293b; color:#e2e8f0; }
.tenant-sel:hover { background-color:rgba(255,255,255,.25); }

/* Icon buttons */
.ibtn {
  width:38px; height:38px; border-radius:50%; border:none;
  background:rgba(255,255,255,.15); color:#fff; cursor:pointer;
  display:flex; align-items:center; justify-content:center; transition:background .2s;
  flex-shrink:0;
}
.ibtn:hover { background:rgba(255,255,255,.28); }
.ibtn svg { pointer-events:none; }
.ibtn.text { width:auto; padding:0 10px; font-size:.72rem; font-weight:700; letter-spacing:.4px; border-radius:8px; }

/* ─── Main wrapper ─── */
.main { max-width:1400px; margin:0 auto; padding:24px 16px 80px; }

/* ─── Breadcrumb ─── */
.breadcrumb { display:flex; align-items:center; gap:6px; margin-bottom:20px; flex-wrap:wrap; }
.bc-item { font-size:.84rem; color:var(--p); cursor:pointer; font-weight:600; }
.bc-item:hover { text-decoration:underline; }
.bc-sep { color:var(--tm); font-size:.84rem; }
.bc-cur { font-size:.84rem; color:var(--tm); }

/* ─── Section header ─── */
.sec-hd { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.sec-hd h2 { font-size:1rem; font-weight:700; color:var(--tx); }
.sec-gap { height:24px; }

/* ─── Container grid ─── */
.cont-grid { display:flex; flex-wrap:wrap; gap:14px; margin-bottom:32px; }
.cont-card {
  flex:0 1 220px; background:var(--sf); border-radius:14px; padding:18px 16px 14px;
  cursor:pointer; box-shadow:var(--sh); border:1px solid var(--br);
  display:flex; flex-direction:column; gap:8px;
  transition:transform .2s,box-shadow .2s;
  position:relative; overflow:hidden;
}
.cont-card:hover { transform:translateY(-3px); box-shadow:var(--shh); }
.cont-icon { font-size:2rem; line-height:1; }
.cont-name { font-size:.95rem; font-weight:700; color:var(--tx); }
.cont-meta { font-size:.75rem; color:var(--tm); }
.cont-actions { position:absolute; top:8px; right:8px; display:flex; gap:4px; opacity:0; transition:opacity .18s; }
.cont-card:hover .cont-actions { opacity:1; }
.cont-act-btn {
  width:26px; height:26px; border-radius:50%; border:none;
  background:rgba(0,0,0,.12); color:var(--tx); cursor:pointer;
  display:flex; align-items:center; justify-content:center; font-size:.7rem;
}
.dark .cont-act-btn { background:rgba(255,255,255,.12); color:var(--tx); }
.cont-act-btn:hover { background:rgba(0,0,0,.22); }
.dark .cont-act-btn:hover { background:rgba(255,255,255,.22); }

/* ─── Items list ─── */
.items-list { display:flex; flex-direction:column; gap:10px; }
.item-row {
  background:var(--sf); border-radius:12px; border:1px solid var(--br);
  box-shadow:var(--sh); overflow:hidden;
  transition:box-shadow .2s;
}
.item-row:hover { box-shadow:var(--shh); }
.item-summary {
  display:flex; align-items:center; gap:14px; padding:12px 16px;
  cursor:pointer; user-select:none;
}
.item-thumb {
  width:48px; height:48px; border-radius:8px; object-fit:cover;
  background:var(--sf2); border:1px solid var(--br); flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-size:1.4rem;
  overflow:hidden;
}
.item-thumb img { width:100%; height:100%; object-fit:cover; }
.item-info { flex:1; min-width:0; }
.item-name { font-size:.95rem; font-weight:700; color:var(--tx); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.item-tags { display:flex; flex-wrap:wrap; gap:4px; margin-top:4px; }
.tag-chip { font-size:.7rem; font-weight:600; padding:2px 8px; border-radius:99px; color:#fff; }
.item-qty { font-size:.9rem; font-weight:700; color:var(--tm); white-space:nowrap; }
.qty-ctrl { display:flex; align-items:center; gap:6px; }
.qty-btn {
  width:28px; height:28px; border-radius:50%; border:1px solid var(--br);
  background:var(--sf2); color:var(--tx); cursor:pointer; font-size:1rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
  transition:background .15s;
}
.qty-btn:hover { background:var(--p); color:#fff; border-color:var(--p); }
.qty-val { font-size:.95rem; font-weight:700; min-width:28px; text-align:center; }

/* Item detail (expanded) */
.item-detail { padding:0 16px 16px; display:none; border-top:1px solid var(--br); }
.item-detail.open { display:block; }
.detail-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:12px; margin-top:14px; }
.detail-field label { display:block; font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.4px; color:var(--tm); margin-bottom:4px; }
.detail-field span { font-size:.9rem; color:var(--tx); }
.detail-img { width:120px; height:120px; object-fit:cover; border-radius:10px; border:1px solid var(--br); margin-bottom:12px; display:block; }
.detail-actions { display:flex; gap:8px; flex-wrap:wrap; margin-top:14px; }
.notes-text { font-size:.87rem; color:var(--tx); white-space:pre-wrap; line-height:1.55; }

/* ─── Buttons ─── */
.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:8px; font-size:.85rem; font-weight:700; cursor:pointer; border:none; font-family:inherit; transition:opacity .18s,transform .12s; }
.btn:hover { opacity:.88; }
.btn:active { transform:scale(.97); }
.btn:disabled { opacity:.4; cursor:not-allowed; transform:none; }
.btn-p   { background:var(--p); color:#fff; }
.btn-s   { background:var(--sf2); color:var(--tx); border:1px solid var(--br); }
.btn-del { background:#fef2f2; color:var(--del); border:1px solid #fecaca; }
.btn-del:hover { background:var(--del); color:#fff; opacity:1; }
.btn-sm  { padding:5px 10px; font-size:.78rem; }

/* ─── FAB ─── */
.fab {
  position:fixed; bottom:24px; right:24px; z-index:100;
  width:56px; height:56px; border-radius:50%; border:none;
  background:var(--p); color:#fff; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 20px rgba(26,115,232,.45); transition:transform .2s,box-shadow .2s;
}
.fab:hover { transform:scale(1.08); box-shadow:0 8px 28px rgba(26,115,232,.55); }
.fab svg { pointer-events:none; }

/* ─── Modal overlay ─── */
.ovl { position:fixed; inset:0; z-index:500; background:rgba(0,0,0,.5); display:none; align-items:center; justify-content:center; padding:16px; }
.ovl.open { display:flex; }
.modal {
  background:var(--sf); border-radius:16px; width:100%; max-width:520px;
  box-shadow:0 24px 64px rgba(0,0,0,.25); max-height:90vh; overflow-y:auto;
}
.modal-hd {
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 24px 0; margin-bottom:20px;
}
.modal-hd h2 { font-size:1.1rem; font-weight:700; color:var(--tx); }
.modal-body { padding:0 24px 24px; }
.fld { margin-bottom:14px; }
.fld label { display:block; font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.45px; color:var(--tm); margin-bottom:5px; }
.inp { width:100%; padding:10px 13px; border:2px solid var(--br); border-radius:8px; background:var(--sf2); color:var(--tx); font-size:.9rem; font-family:inherit; outline:none; transition:border-color .18s,background .18s; }
.inp:focus { border-color:var(--p); background:var(--sf); }
.inp::placeholder { color:var(--tm); }
select.inp { cursor:pointer; }
textarea.inp { resize:vertical; min-height:80px; }
.inp-row { display:flex; gap:10px; }
.inp-row .fld { flex:1; }
.err-msg { font-size:.82rem; color:var(--del); font-weight:500; margin-bottom:8px; min-height:1.2em; }
.modal-foot { display:flex; gap:10px; justify-content:flex-end; margin-top:20px; }

/* ─── Settings panel ─── */
.settings-panel {
  position:fixed; top:58px; right:0; bottom:0; width:320px; z-index:300;
  background:var(--sf); border-left:1px solid var(--br);
  box-shadow:-4px 0 24px rgba(0,0,0,.12); transform:translateX(100%);
  transition:transform .28s cubic-bezier(.25,.46,.45,.94);
  overflow-y:auto; padding:20px;
}
.settings-panel.open { transform:translateX(0); }
.settings-panel h3 { font-size:1rem; font-weight:700; margin-bottom:16px; color:var(--tx); }
.scheme-grid { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px; }
.scheme-dot {
  width:36px; height:36px; border-radius:50%; cursor:pointer;
  border:3px solid transparent; transition:border-color .15s,transform .15s;
}
.scheme-dot.active { border-color:var(--tx); transform:scale(1.12); }
.toggle-row { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.toggle-row label { font-size:.85rem; color:var(--tx); font-weight:600; }
.toggle { position:relative; width:44px; height:24px; }
.toggle input { opacity:0; width:0; height:0; }
.toggle-slider { position:absolute; inset:0; background:var(--br); border-radius:24px; cursor:pointer; transition:background .2s; }
.toggle-slider::before { content:''; position:absolute; width:18px; height:18px; left:3px; top:3px; background:#fff; border-radius:50%; transition:transform .2s; }
.toggle input:checked + .toggle-slider { background:var(--p); }
.toggle input:checked + .toggle-slider::before { transform:translateX(20px); }
.upload-area { display:block; border:2px dashed var(--br); border-radius:10px; padding:16px; text-align:center; cursor:pointer; transition:border-color .18s; }
.upload-area:hover { border-color:var(--p); }
.upload-area input { display:none; }
.upload-area p { font-size:.82rem; color:var(--tm); }

/* ─── FAB menu ─── */
.fab-menu {
  position:fixed; bottom:90px; right:24px; z-index:100;
  display:flex; flex-direction:column; align-items:flex-end; gap:8px;
  opacity:0; pointer-events:none; transform:translateY(8px);
  transition:opacity .2s,transform .2s;
}
.fab-menu.open { opacity:1; pointer-events:all; transform:translateY(0); }
.fab-item {
  display:flex; align-items:center; gap:10px; background:var(--sf);
  border-radius:99px; padding:8px 16px 8px 12px; box-shadow:var(--shh);
  cursor:pointer; border:1px solid var(--br); white-space:nowrap;
  font-size:.85rem; font-weight:700; color:var(--tx); transition:background .15s;
}
.fab-item:hover { background:var(--sf2); }
.fab-item-icon { width:32px; height:32px; border-radius:50%; background:var(--p); color:#fff; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.fab-overlay { position:fixed; inset:0; z-index:99; display:none; }
.fab-overlay.open { display:block; }

/* ─── Color picker row ─── */
.color-row { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.color-row label { font-size:.82rem; color:var(--tx); flex:1; font-weight:600; }
.color-row input[type=color] { width:40px; height:32px; border:2px solid var(--br); border-radius:6px; cursor:pointer; background:none; padding:2px; }

/* ─── Empty state ─── */
.empty { text-align:center; padding:48px 24px; color:var(--tm); }
.empty-icon { font-size:3rem; margin-bottom:12px; }
.empty h3 { font-size:1rem; font-weight:700; margin-bottom:6px; color:var(--tx); }
.empty p { font-size:.85rem; }

/* ─── Tag management ─── */
.tag-row { display:flex; align-items:center; gap:8px; padding:8px 0; border-bottom:1px solid var(--br); }
.tag-preview { width:16px; height:16px; border-radius:50%; flex-shrink:0; }
.tag-row-name { flex:1; font-size:.9rem; color:var(--tx); }

/* ─── Responsive ─── */
@media (max-width:600px) {
  .cont-card { flex:0 1 100%; }
  .detail-grid { grid-template-columns:1fr 1fr; }
  .hdr-user { display:none; }
  .settings-panel { width:100%; }
}