:root {
  --bg: #0a0a0a;
  --bg-1: #131313;
  --bg-2: #1c1c1c;
  --bg-3: #262626;
  --fg: #e8e8e8;
  --fg-dim: #9a9a9a;
  --green: #4ade80;
  --green-soft: #4ade8033;
  --pink: #ff5d9e;
  --pink-soft: #ff5d9e33;
  --danger: #ef4444;
  --radius: 10px;
  --border: 1px solid #2a2a2a;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-tap-highlight-color: transparent;
}

.screen { min-height: 100vh; display: flex; flex-direction: column; }
.hidden { display: none !important; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border-radius: 8px;
  border: var(--border);
  background: var(--bg-2);
  padding: 8px 12px;
  outline: none;
}
button {
  cursor: pointer;
  background: var(--green);
  color: #0a0a0a;
  border: none;
  font-weight: 600;
  transition: filter .15s;
}
button:hover { filter: brightness(1.1); }
button.ghost { background: transparent; color: var(--fg-dim); border: var(--border); }
button.ghost:hover { color: var(--fg); border-color: var(--green); }
button.danger { background: var(--danger); color: #fff; }
button.small { padding: 4px 8px; font-size: 12px; }
input:focus, textarea:focus { border-color: var(--green); }

.error { color: var(--pink); min-height: 1.2em; margin-top: 6px; font-size: 13px; }

/* --- Login --- */
#login {
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at top, #1a1a1a, var(--bg) 60%);
}
.login-card {
  width: min(360px, 92vw);
  background: var(--bg-1);
  border: var(--border);
  border-radius: 14px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.login-card h1 { margin: 0 0 8px; font-size: 22px; color: var(--green); letter-spacing: .5px; }

/* --- Header --- */
header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  background: var(--bg-1);
  border-bottom: var(--border);
  position: sticky; top: 0; z-index: 10;
}
header h1 { margin: 0; font-size: 18px; color: var(--green); letter-spacing: .5px; }
.header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.header-actions input { min-width: 160px; }
#who { color: var(--fg-dim); font-size: 13px; }

/* --- Board --- */
main {
  flex: 1;
  display: flex;
  gap: 12px;
  padding: 12px;
  overflow-x: auto;
  align-items: flex-start;
}
.col {
  flex: 0 0 300px;
  max-width: 300px;
  background: var(--bg-1);
  border: var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  max-height: calc(100vh - 80px);
}
.col-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  border-bottom: var(--border);
  gap: 8px;
}
.col-head .name {
  flex: 1;
  font-weight: 600;
  color: var(--fg);
  background: transparent;
  border: 1px solid transparent;
  padding: 4px 6px;
  border-radius: 6px;
}
.col-head .name:focus, .col-head .name:hover { border-color: #333; background: var(--bg-2); }
.col-head .count {
  background: var(--bg-3);
  color: var(--fg-dim);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
}
.col-head .del {
  background: transparent; color: var(--fg-dim);
  border: var(--border); padding: 2px 8px;
  font-size: 14px;
}
.col-head .del:hover { color: var(--danger); border-color: var(--danger); }

.cards {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex; flex-direction: column; gap: 8px;
  min-height: 60px;
}
.card {
  background: var(--bg-2);
  border: var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: grab;
  border-left: 3px solid var(--green);
  transition: transform .08s, box-shadow .15s;
}
.card:hover { box-shadow: 0 2px 12px rgba(74,222,128,.15); border-left-color: var(--pink); }
.card.sortable-ghost { opacity: .4; }
.card.sortable-chosen { cursor: grabbing; }
.card .title { font-weight: 500; word-break: break-word; }
.card .tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.card .tag {
  background: var(--green-soft);
  color: var(--green);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  letter-spacing: .3px;
}
.card .checkprog {
  margin-top: 6px;
  font-size: 11px;
  color: var(--fg-dim);
}
.card .checkprog.done { color: var(--green); }

.add-card {
  margin: 0 8px 8px;
  background: transparent;
  color: var(--fg-dim);
  border: 1px dashed #333;
  padding: 8px;
}
.add-card:hover { color: var(--green); border-color: var(--green); }

.col.add-col {
  border: 1px dashed #333;
  background: transparent;
  align-items: center; justify-content: center;
  min-height: 60px;
  color: var(--fg-dim);
  cursor: pointer;
  padding: 16px;
}
.col.add-col:hover { color: var(--green); border-color: var(--green); }

/* --- Modal --- */
.modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
}
.modal-body {
  position: relative;
  width: min(620px, 94vw);
  max-height: 90vh; overflow-y: auto;
  background: var(--bg-1);
  border: var(--border);
  border-radius: 14px;
  padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.modal-body .close {
  position: absolute; top: 8px; right: 8px;
  background: transparent; color: var(--fg-dim);
  font-size: 22px; padding: 2px 10px; line-height: 1;
}
.modal-body .close:hover { color: var(--pink); }
.m-title { font-size: 18px; font-weight: 600; padding: 10px 12px; }
.m-section { display: flex; flex-direction: column; gap: 6px; }
.m-section label { font-size: 12px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .5px; }
.m-row { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.m-meta { display: flex; flex-direction: column; gap: 6px; }
.m-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }

#m-checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
#m-checklist li {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 6px; border-radius: 6px;
  background: var(--bg-2);
}
#m-checklist li.done .ck-text { text-decoration: line-through; color: var(--fg-dim); }
#m-checklist .ck-text { flex: 1; background: transparent; border: none; padding: 2px 4px; }
#m-checklist .ck-del { background: transparent; color: var(--fg-dim); border: none; padding: 2px 8px; }
#m-checklist .ck-del:hover { color: var(--danger); }

.md-preview {
  background: var(--bg-2);
  border: var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  min-height: 80px;
}
.md-preview h1, .md-preview h2, .md-preview h3 { color: var(--green); margin: .4em 0; }
.md-preview a { color: var(--pink); }
.md-preview code {
  background: var(--bg-3);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 90%;
}
.md-preview pre { background: var(--bg-3); padding: 10px; border-radius: 6px; overflow-x: auto; }
.md-preview ul { padding-left: 1.4em; }

.m-title-static { margin: 0; font-size: 18px; color: var(--green); }

/* --- Tabs --- */
.tabs { display: flex; gap: 4px; }
.tabs .tab {
  background: transparent;
  color: var(--fg-dim);
  border: var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
}
.tabs .tab:hover { color: var(--fg); border-color: var(--green); }
.tabs .tab.active {
  background: var(--green);
  color: #0a0a0a;
  border-color: var(--green);
}

/* --- Orders view --- */
#orders-view {
  display: block;
  padding: 16px;
  overflow-y: auto;
}
.orders-list {
  display: flex; flex-direction: column; gap: 8px;
  max-width: 1100px;
  margin: 0 auto;
}
.order-row {
  display: grid;
  grid-template-columns: 130px 1fr 1fr 130px 100px 120px;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg-1);
  border: var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.order-row:hover { background: var(--bg-2); border-color: var(--green); }
.order-row .num { font-family: ui-monospace, monospace; color: var(--green); font-weight: 600; }
.order-row .who { font-weight: 500; }
.order-row .who small { display: block; color: var(--fg-dim); font-size: 11px; font-weight: 400; }
.order-row .date { color: var(--fg-dim); font-size: 13px; }
.order-row .total { text-align: right; font-weight: 600; }

.status-badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: .4px;
  font-weight: 600;
}
.status-PENDING    { background: #fbbf2433; color: #fbbf24; }
.status-CONFIRMED  { background: #60a5fa33; color: #60a5fa; }
.status-PROCESSING { background: #a78bfa33; color: #a78bfa; }
.status-SHIPPED    { background: var(--pink-soft); color: var(--pink); }
.status-DELIVERED  { background: var(--green-soft); color: var(--green); }
.status-CANCELLED  { background: #6b728033; color: #9ca3af; }
.status-REFUNDED   { background: #ef444433; color: #ef4444; }

.orders-empty {
  text-align: center;
  color: var(--fg-dim);
  padding: 60px 20px;
  font-size: 14px;
}

/* --- Order modal --- */
.order-modal-body { width: min(820px, 96vw); }
.order-head { display: flex; align-items: center; gap: 12px; }
.o-meta { color: var(--fg-dim); font-size: 13px; }
.o-meta b { color: var(--fg); font-weight: 500; }
.o-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.o-row label { color: var(--fg-dim); font-size: 12px; text-transform: uppercase; }
.o-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.o-grid > div { display: flex; flex-direction: column; gap: 4px; }
.o-label { font-size: 11px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: .4px; }
.o-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.o-actions .secondary { background: var(--pink); color: #0a0a0a; }
.o-address { background: var(--bg-2); padding: 10px 12px; border-radius: 8px; line-height: 1.5; font-size: 14px; }

.o-items { width: 100%; border-collapse: collapse; }
.o-items td, .o-items th {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid #222;
  font-size: 13px;
}
.o-items th { color: var(--fg-dim); font-weight: 500; font-size: 11px; text-transform: uppercase; }
.o-items td.right { text-align: right; font-family: ui-monospace, monospace; }
.o-totals {
  margin-top: 8px;
  display: flex; justify-content: flex-end;
  gap: 16px; font-size: 13px; color: var(--fg-dim);
}
.o-totals .grand { color: var(--green); font-weight: 700; font-size: 16px; }

@media (max-width: 800px) {
  .order-row { grid-template-columns: 1fr 1fr; }
  .order-row .date, .order-row .total, .order-row > :nth-child(5) { display: none; }
  .o-grid { grid-template-columns: 1fr; }
}


.user-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.user-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px;
  background: var(--bg-2);
}
.user-list .u-name { flex: 1; font-weight: 500; }
.user-list .u-me { color: var(--green); font-size: 11px; padding: 2px 8px; background: var(--green-soft); border-radius: 999px; }
.user-list .u-pw, .user-list .u-del { padding: 4px 8px; font-size: 12px; }
.user-list .u-pw { background: transparent; color: var(--fg-dim); border: var(--border); }
.user-list .u-pw:hover { color: var(--pink); border-color: var(--pink); }
.user-list .u-del { background: transparent; color: var(--fg-dim); border: var(--border); }
.user-list .u-del:hover { color: var(--danger); border-color: var(--danger); }

.u-add { display: flex; gap: 8px; flex-wrap: wrap; }
.u-add input { flex: 1; min-width: 120px; }

/* --- WaWi --- */
#wawi-view { display: block; padding: 16px; overflow-y: auto; }
.subtabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto 14px;
  align-items: center;
}
.subtabs .subtab {
  background: transparent; color: var(--fg-dim);
  border: var(--border); border-radius: 8px;
  padding: 6px 14px; font-size: 13px;
}
.subtabs .subtab:hover { color: var(--fg); border-color: var(--green); }
.subtabs .subtab.active { background: var(--bg-2); color: var(--green); border-color: var(--green); }
.subtabs .add-new { margin-left: auto; background: var(--green); color: #0a0a0a; border-color: var(--green); }
.subtabs .add-new:hover { color: #0a0a0a; filter: brightness(1.1); }

#wawi-content { max-width: 1200px; margin: 0 auto; }

.w-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.w-card {
  background: var(--bg-1);
  border: var(--border);
  border-radius: 10px;
  padding: 12px;
  display: flex; flex-direction: column; gap: 8px;
  cursor: pointer;
  transition: border-color .12s, background .12s;
}
.w-card:hover { border-color: var(--green); background: var(--bg-2); }
.w-card .thumb {
  width: 100%; aspect-ratio: 4 / 3;
  border-radius: 8px;
  background: var(--bg-3) center/cover no-repeat;
  border: 1px solid #2a2a2a;
  display: flex; align-items: center; justify-content: center;
  color: var(--fg-dim); font-size: 28px;
}
.w-card h3 { margin: 0; font-size: 14px; }
.w-card .meta { font-size: 12px; color: var(--fg-dim); display: flex; gap: 8px; flex-wrap: wrap; }
.w-card .price { color: var(--green); font-weight: 600; font-family: ui-monospace, monospace; }
.w-card .stock { font-family: ui-monospace, monospace; }
.w-card .stock.low { color: var(--pink); font-weight: 700; }
.w-card .margin { color: var(--green); font-size: 12px; }
.w-card .margin.bad { color: var(--pink); }
.w-card a.reorder {
  display: inline-block; font-size: 11px;
  color: var(--pink); text-decoration: none;
  border: 1px solid var(--pink); border-radius: 999px;
  padding: 2px 10px;
}
.w-card a.reorder:hover { background: var(--pink-soft); }

.w-empty {
  text-align: center; color: var(--fg-dim);
  padding: 60px 20px; font-size: 14px;
}

.w-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-1); border: var(--border); border-radius: 10px;
  overflow: hidden;
}
.w-table th, .w-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #222;
  text-align: left; font-size: 13px;
}
.w-table th { background: var(--bg-2); color: var(--fg-dim); font-weight: 500; font-size: 11px; text-transform: uppercase; }
.w-table tr:last-child td { border-bottom: none; }
.w-table td.right, .w-table th.right { text-align: right; font-family: ui-monospace, monospace; }
.w-table tbody tr:hover { background: var(--bg-2); }
.w-table .reason { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--bg-3); color: var(--fg-dim); }
.w-table .qty-pos { color: var(--green); }
.w-table .qty-neg { color: var(--pink); }
.w-table .del-btn {
  background: transparent; color: var(--fg-dim);
  border: var(--border); padding: 2px 8px; font-size: 12px;
}
.w-table .del-btn:hover { color: var(--danger); border-color: var(--danger); }

/* Edit modal */
.w-img-upload {
  display: flex; gap: 10px; align-items: flex-start;
}
.w-img-preview {
  width: 100px; height: 100px;
  border-radius: 8px; background: var(--bg-3) center/cover no-repeat;
  border: 1px solid #2a2a2a; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--fg-dim); font-size: 24px;
}
.w-img-controls { flex: 1; display: flex; flex-direction: column; gap: 4px; }

.bom-table { width: 100%; border-collapse: collapse; }
.bom-table th, .bom-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #222;
  font-size: 13px;
}
.bom-table th { color: var(--fg-dim); font-weight: 500; font-size: 11px; text-transform: uppercase; }
.bom-table td.right { text-align: right; font-family: ui-monospace, monospace; }
.bom-table select, .bom-table input { padding: 4px 6px; width: 100%; }
.bom-table .rm { background: transparent; color: var(--fg-dim); border: var(--border); padding: 2px 8px; }
.bom-table .rm:hover { color: var(--danger); border-color: var(--danger); }

.calc-box {
  background: var(--bg-2); border-radius: 8px;
  padding: 10px 14px; margin-top: 8px;
  font-size: 13px;
  display: grid; grid-template-columns: 1fr auto; gap: 4px 16px;
}
.calc-box .v { text-align: right; font-family: ui-monospace, monospace; }
.calc-box .total { border-top: 1px solid #333; padding-top: 6px; margin-top: 6px; font-weight: 600; }
.calc-box .total.green { color: var(--green); }
.calc-box .total.pink { color: var(--pink); }

/* --- Mobile --- */
@media (max-width: 700px) {
  header { flex-direction: column; align-items: stretch; }
  .header-actions { justify-content: space-between; }
  .header-actions input { flex: 1; min-width: 0; }
  main { padding: 8px; gap: 8px; }
  .col { flex: 0 0 86vw; max-width: 86vw; max-height: none; }
  .modal-body { padding: 16px; }
}