:root{
  --gold:#A6812F;
  --gold-dark:#8A6A24;
  --gold-soft:#F1E6C9;
  --cream:#FBF7EF;
  --paper:#FFFFFF;
  --ink:#2A241C;
  --muted:#8A8070;
  --border:#E7DFC9;
  --danger:#B3452D;
  --danger-soft:#F7E4DE;
  --ok:#3E6B4F;
  --radius:14px;
  --shadow:0 2px 10px rgba(42,36,28,.08);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;overflow-x:hidden;}
body{
  background:var(--cream);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
h1,h2,h3,.brand{
  font-family:Georgia,"Times New Roman",serif;
}
button{font-family:inherit;}
a{color:inherit;}

#app{
  max-width:560px;
  margin:0 auto;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--cream);
}

/* ---------- Login ---------- */
.login-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  padding:32px 24px;
  text-align:center;
}
.login-wrap img.logo{width:120px;height:auto;margin-bottom:8px;}
.login-wrap .brand{font-size:22px;letter-spacing:2px;color:var(--gold-dark);margin:0;}
.login-wrap .tagline{color:var(--muted);font-size:13px;margin:2px 0 28px;}
.staff-list{width:100%;display:flex;flex-direction:column;gap:10px;}
.pin-input{
  width:160px;text-align:center;letter-spacing:12px;font-size:24px;padding:12px;
  border-radius:12px;border:1px solid var(--border);background:var(--paper);color:var(--ink);
}
.staff-btn{
  width:100%;
  padding:14px 16px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--paper);
  display:flex;
  align-items:center;
  gap:12px;
  text-align:left;
  cursor:pointer;
  box-shadow:var(--shadow);
}
.staff-btn:active{background:var(--gold-soft);}
.avatar{
  width:38px;height:38px;border-radius:50%;
  background:var(--gold-soft);color:var(--gold-dark);
  display:flex;align-items:center;justify-content:center;
  font-weight:600;flex-shrink:0;
}
.staff-name{font-weight:600;font-size:15px;}
.staff-role{font-size:12px;color:var(--muted);}

/* ---------- Header / Nav shell ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;
  background:var(--paper);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:5;
}
.topbar .brand{font-size:16px;color:var(--gold-dark);letter-spacing:1px;}
.topbar .me{font-size:12px;color:var(--muted);text-align:right;}
.topbar button.link,
button.link{
  background:none;border:none;color:var(--gold-dark);font-size:12px;
  text-decoration:underline;padding:0;cursor:pointer;
}
.pay-edit-row{background:var(--cream);border-radius:10px;padding:10px;margin:4px 0;}

.content{flex:1;padding:14px 16px 90px;}

.bottomnav{
  position:fixed;bottom:0;left:0;right:0;
  max-width:560px;margin:0 auto;
  display:flex;
  background:var(--paper);
  border-top:1px solid var(--border);
  z-index:5;
}
.bottomnav button{
  flex:1;border:none;background:none;padding:10px 4px 12px;
  display:flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--muted);font-size:11px;cursor:pointer;
}
.bottomnav button.active{color:var(--gold-dark);font-weight:600;}
.bottomnav .icon{font-size:18px;}
.bottomnav img.icon.dress-icon{width:18px;height:auto;object-fit:contain;}

/* ---------- Cards / lists ---------- */
.card{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px;
  margin-bottom:10px;
  box-shadow:var(--shadow);
}
.card-row{display:flex;justify-content:space-between;gap:8px;}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:18px 0 8px;}

.stage-badge{
  display:inline-block;padding:3px 9px;border-radius:999px;
  background:var(--gold-soft);color:var(--gold-dark);
  font-size:11px;font-weight:600;white-space:nowrap;
}
.overdue{color:var(--danger);font-weight:600;}
.overdue-badge{
  display:inline-block;padding:2px 8px;border-radius:999px;
  background:var(--danger-soft);color:var(--danger);
  font-size:11px;font-weight:600;
}
.muted{color:var(--muted);font-size:12px;}

.cust-item{
  display:block;width:100%;text-align:left;
  background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);
  padding:12px 14px;margin-bottom:8px;cursor:pointer;box-shadow:var(--shadow);
}
.cust-item .name{font-weight:600;font-size:15px;}
.cust-code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11px;font-weight:600;color:var(--gold-dark);
  background:var(--gold-soft);padding:1px 6px;border-radius:6px;
  vertical-align:middle;
}
.cust-item .meta{font-size:12px;color:var(--muted);margin-top:3px;}

/* ---------- Forms ---------- */
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--border);
  background:var(--paper);font-size:14px;color:var(--ink);
}
.field textarea{resize:vertical;min-height:60px;}
.field-row{display:flex;gap:10px;}
.field-row .field{flex:1;}

.btn{
  display:inline-block;padding:12px 18px;border-radius:10px;border:none;
  background:var(--gold);color:#fff;font-weight:600;font-size:14px;cursor:pointer;
  text-align:center;
}
.btn.block{width:100%;}
.btn.secondary{background:var(--paper);color:var(--gold-dark);border:1px solid var(--gold);}
.btn.danger{background:var(--danger);}
.btn-row{display:flex;gap:10px;margin-top:18px;}

.searchbar{
  display:flex;gap:8px;margin-bottom:12px;
}
.searchbar input{flex:1;}
.searchbar select{width:auto;}

.empty{
  text-align:center;color:var(--muted);padding:40px 16px;font-size:13px;
}

.timeline{list-style:none;margin:0;padding:0;}
.timeline li{
  padding:10px 0;border-bottom:1px solid var(--border);font-size:13px;
}
.timeline li:last-child{border-bottom:none;}
.timeline .t-when{color:var(--muted);font-size:11px;}

.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:6px;}
.stat-card{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;text-align:left;box-shadow:var(--shadow);
}
.stat-card .num{font-size:22px;font-weight:700;color:var(--gold-dark);font-family:Georgia,serif;}
.stat-card .lbl{font-size:12px;color:var(--muted);margin-top:2px;}
.stat-card.warn .num{color:var(--danger);}

/* ---------- Progress bar thanh toán ---------- */
.progress{
  width:100%;height:8px;border-radius:999px;background:var(--gold-soft);overflow:hidden;
}
.progress-fill{height:100%;background:var(--gold);border-radius:999px;}

/* ---------- Ô tìm khách hàng (gõ để tìm, thay cho <select> xổ hết danh sách) ---------- */
.cust-picker{position:relative;}
.cust-picker-inputrow{display:flex;gap:6px;}
.cust-picker-search{flex:1;}
.cust-picker-clear{
  flex-shrink:0;width:40px;border-radius:10px;border:1px solid var(--border);
  background:var(--paper);color:var(--muted);font-size:14px;cursor:pointer;
}
.cust-picker-results{
  position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:20;
  background:var(--paper);border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow);max-height:240px;overflow-y:auto;
}
.cust-picker-item{padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--border);font-size:13px;}
.cust-picker-item:last-child{border-bottom:none;}
.cust-picker-item:hover,.cust-picker-item:active{background:var(--gold-soft);}
.cust-picker-empty{padding:10px 12px;color:var(--muted);font-size:12px;}

/* ---------- Bảng công nợ khách hàng ---------- */
.table-scroll{
  overflow-x:auto;margin:0 -16px;padding:0 16px;-webkit-overflow-scrolling:touch;
}
.debt-table{
  border-collapse:collapse;width:100%;min-width:820px;background:var(--paper);
  border-radius:var(--radius);overflow:hidden;font-size:12px;
}
.debt-table th,.debt-table td{
  padding:8px 10px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;
}
.debt-table th{
  background:var(--gold-soft);color:var(--gold-dark);font-weight:700;position:sticky;top:0;
}
.debt-table tr.row-owe td:nth-last-child(2){color:var(--danger);font-weight:700;}

/* ---------- Lịch làm việc nhân viên (sắp ca) ---------- */
.sched-table th,.sched-table td{text-align:center;white-space:nowrap;}
.sched-table td:first-child,.sched-table th:first-child{text-align:left;}
.sched-table th.sched-today{background:var(--gold);color:#fff;}
.sched-cell{
  min-width:34px;padding:6px 4px;border-radius:8px;border:1px solid var(--border);
  background:var(--paper);color:var(--muted);font-size:12px;font-weight:700;cursor:pointer;
}
button.sched-cell:hover{border-color:var(--gold);}
span.sched-cell{cursor:default;}
.sched-cell.sched-ca1{background:var(--gold-soft);color:var(--gold-dark);border-color:var(--gold-soft);}
.sched-cell.sched-ca2{background:#E4D3E8;color:#6A3B7A;border-color:#E4D3E8;}
.sched-cell.sched-full{background:var(--ok);color:#fff;border-color:var(--ok);}
.daychip.sched-ca1{background:var(--gold-soft);color:var(--gold-dark);}
.daychip.sched-ca2{background:#E4D3E8;color:#6A3B7A;border-color:#E4D3E8;}
.daychip.sched-full{background:var(--ok);color:#fff;border-color:var(--ok);}

/* ---------- Kanban khách hàng (Phương án 2) ---------- */
.kanban-toggle{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap;
}
.kanban-board{
  display:flex;gap:10px;overflow-x:auto;padding-bottom:10px;margin:0 -16px;padding-left:16px;padding-right:16px;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;
  touch-action:pan-x;
}
.kanban-col{
  flex:0 0 200px;background:var(--paper);border:2px solid var(--border);border-radius:var(--radius);
  padding:10px;display:flex;flex-direction:column;gap:8px;max-height:70vh;overflow-y:auto;
  transition:background-color .12s,border-color .12s;
  touch-action:pan-y;
}
.kanban-col.drag-over{background:var(--gold-soft);border-color:var(--gold);}
.kanban-col-head{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;font-weight:700;color:var(--gold-dark);
  border-bottom:1px solid var(--border);padding-bottom:6px;
}
.kanban-count{
  background:var(--gold-soft);border-radius:999px;padding:1px 8px;font-size:11px;
}
.kanban-count.warn{background:var(--danger-soft);color:var(--danger);}
.kanban-card{
  display:block;width:100%;text-align:left;background:var(--cream);border:1px solid var(--border);
  border-radius:10px;padding:8px 10px;cursor:pointer;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;
}
.kanban-card .name{font-weight:600;font-size:13px;}
.kanban-card-draggable{cursor:grab;}
.kanban-card-source{opacity:.3;}
.kanban-ghost{
  position:fixed;z-index:999;pointer-events:none;box-shadow:0 10px 24px rgba(42,36,28,.3);
  transform:rotate(-2deg);opacity:.95;
  -webkit-user-select:none;user-select:none;
}

/* ---------- Ảnh sản phẩm ---------- */
.prod-thumb{
  width:56px;height:56px;border-radius:10px;object-fit:cover;flex-shrink:0;
  background:var(--gold-soft);
}
.prod-thumb-empty{
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.prod-thumb-empty .dress-icon{width:28px;height:auto;object-fit:contain;}
.image-gallery{
  display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 16px;
}
.image-gallery.view-only{margin-top:0;}
.img-thumb{
  position:relative;width:84px;height:84px;border-radius:10px;overflow:hidden;
  border:1px solid var(--border);flex-shrink:0;
}
.img-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.img-remove{
  position:absolute;top:2px;right:2px;width:20px;height:20px;border-radius:50%;
  border:none;background:rgba(42,36,28,.7);color:#fff;font-size:11px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;
}
.hero-image{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);
  margin-bottom:12px;background:var(--gold-soft);display:block;
}

/* ---------- Catalog sản phẩm (Sales/Atelier — gom theo dòng váy, ảnh lớn) ---------- */
.catalog-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px;
}
.catalog-card{
  display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;cursor:pointer;text-align:left;
  box-shadow:var(--shadow);padding:0;
}
.catalog-card img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;background:var(--gold-soft);}
.catalog-card-noimg{
  width:100%;aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;
  font-size:36px;background:var(--gold-soft);
}
.catalog-card-noimg .dress-icon{width:56px;height:auto;aspect-ratio:auto;object-fit:contain;}
.catalog-card-caption{padding:8px 10px 10px;}
.catalog-card-name{font-weight:600;font-size:13px;line-height:1.3;}

/* ---------- Lịch: màu theo layer ---------- */
.cal-hen{color:var(--gold-dark);}
.cal-sanxuat{color:var(--ok);}
.cal-cuoi{color:#8A3B6B;font-weight:600;}
.cal-deadline{color:var(--danger);}
.today-card{border:2px solid var(--gold);background:var(--gold-soft);}

/* ---------- Kế hoạch tuần (Dashboard nhân viên): dải ngày + checklist ---------- */
.daystrip{
  display:flex;gap:8px;overflow-x:auto;margin:0 -16px 16px;padding:0 16px 4px;
  -webkit-overflow-scrolling:touch;
}
.daychip{
  flex:0 0 auto;min-width:52px;padding:8px 6px;border-radius:12px;border:1px solid var(--border);
  background:var(--paper);color:var(--ink);font-size:12px;text-align:center;cursor:pointer;
  line-height:1.35;font-weight:600;
}
.daychip.active{background:var(--gold);color:#fff;border-color:var(--gold);}
.daychip-today{border-color:var(--gold);color:var(--gold-dark);}
.daychip.weeknav{
  min-width:36px;display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--gold-dark);background:var(--gold-soft);border-color:var(--gold-soft);
}

.checklist{display:flex;flex-direction:column;gap:8px;}
.checklist-item{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:10px 12px;cursor:pointer;
}
.checklist-box{
  width:20px;height:20px;border-radius:6px;border:2px solid var(--border);flex-shrink:0;
}
.checklist-body{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0;}
.checklist-title{font-weight:600;font-size:14px;}
.checklist-sub{display:block;font-size:12px;color:var(--muted);}

.fatal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  display:flex;align-items:center;justify-content:center;z-index:999;padding:20px;
}
.fatal-overlay[hidden]{display:none;}
.fatal-box{background:#fff;border-radius:14px;padding:24px;text-align:center;max-width:320px;}
.fatal-box p{margin-top:0;}
.fatal-box button{display:block;width:100%;margin-top:10px;padding:12px;border-radius:10px;border:1px solid var(--border);background:var(--gold);color:#fff;font-weight:600;}
.fatal-box button:last-child{background:var(--paper);color:var(--danger);border-color:var(--danger);}

/* ---------- Màn hình rộng (laptop/PC): nới khung, chữ to hơn, nhiều cột hơn ---------- */
@media (min-width:900px){
  #app{max-width:1200px;}
  .login-wrap{max-width:420px;margin:0 auto;}
  .topbar{padding:18px 40px;}
  .topbar .brand{font-size:19px;}
  .topbar .me{font-size:13px;}
  .content{padding:26px 40px 50px;font-size:15px;}
  .section-title{font-size:14px;}

  .card{padding:18px 22px;}
  .cust-item{padding:16px 20px;}
  .cust-item .name{font-size:16px;}
  .cust-item .meta{font-size:13px;}

  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;}
  .stat-card{padding:18px;}
  .stat-card .num{font-size:28px;}
  .stat-card .lbl{font-size:13px;}

  .catalog-grid{grid-template-columns:repeat(4,1fr);gap:16px;}
  .catalog-card-name{font-size:14px;}

  .kanban-col{flex:0 0 260px;max-height:75vh;}
  .kanban-card .name{font-size:14px;}

  .field input,.field select,.field textarea{font-size:15px;padding:12px 14px;}
  .field label{font-size:13px;}
  .btn{font-size:15px;padding:13px 22px;}

  .debt-table{font-size:13px;}

  .checklist-title{font-size:15px;}
  .checklist-sub{font-size:13px;}
  .daychip{min-width:58px;font-size:13px;}

  .bottomnav{max-width:680px;}
}

@media (min-width:1300px){
  #app{max-width:1320px;}
}