/*
  Design system "Sổ sách cổ điển" — trích từ file tham khảo frontend.html (so-nhanh-backend cũ).
  Khối :root / html[data-theme="dark"] dưới đây COPY CHÍNH XÁC từ file tham khảo (tên biến, giá
  trị màu, font) — không tự chế thêm biến màu mới ở đây, mọi màu trong toàn bộ app đều phải đi qua
  các biến này.

  Thay thế HOÀN TOÀN css/style.css (navy/ember + glass tối) — index.html/dashboard.html/
  industry-dashboard.html/nha-hang-app.js đều load file này thay vì style.css.
*/

/* ============ TOKENS (dòng 12-84 file tham khảo, giữ nguyên) ============ */
:root{
  /* Ledger paper */
  --bg:#EAF1EC;
  --paper:#F5FAF8;
  --surface:#FFFFFF;
  --surface-2:#E9F2EE;
  --ink:#17231F;
  --ink-soft:#3F4D47;
  --muted:#6F8078;
  --border:#D9E6E0;
  --border-strong:#BFD3CB;
  /* Antique gold — brand */
  --gold:#2C6E63;
  --gold-deep:#1C5A44;
  --gold-deeper:#123B2E;
  --gold-pale:#DCEEE9;
  --primary:#2C6E63;
  --primary-dark:#1C5A44;
  --primary-light:#DCEEE9;
  /* Ledger inks */
  --seal:#C2410C;
  --seal-light:#FCE7DB;
  --ledger-green:#16794F;
  --ledger-green-light:#DFF3E8;
  --accent:#2563EB;
  --accent-light:#E4EBFC;
  --danger:#C2410C;
  --danger-light:#FCE7DB;
  --blue:#2563EB;
  --blue-light:#E4EBFC;
  --sidebar:#F4FBF9;
  --sidebar-2:#E8F3EF;
  --sidebar-ink:#17231F;
  --radius:2px;
  --radius-md:3px;
  --shadow:0 1px 2px rgba(23,35,31,.08);
  --shadow-md:0 3px 10px rgba(23,35,31,.12);
}
html[data-theme="dark"]{
  --bg:#0F1815;
  --paper:#141F1B;
  --surface:#1B2925;
  --surface-2:#22322C;
  --ink:#E3EDE8;
  --ink-soft:#AEC2BA;
  --muted:#7C9089;
  --border:#2B3A34;
  --border-strong:#3A4C44;
  --gold:#4FB3A0;
  --gold-deep:#3D8F80;
  --gold-deeper:#2E6E62;
  --gold-pale:#1E3A34;
  --primary:#4FB3A0;
  --primary-dark:#3D8F80;
  --primary-light:#1E3A34;
  --seal:#E4763F;
  --seal-light:#3A2A1E;
  --ledger-green:#5FCB93;
  --ledger-green-light:#1C332A;
  --accent:#6FA0F5;
  --accent-light:#1E2A3D;
  --danger:#E4763F;
  --danger-light:#3A2A1E;
  --blue:#6FA0F5;
  --blue-light:#1E2A3D;
  --sidebar:#101B17;
  --sidebar-2:#182420;
  --sidebar-ink:#E3EDE8;
  --shadow:0 1px 3px rgba(0,0,0,.4);
  --shadow-md:0 3px 12px rgba(0,0,0,.5);
}
html[data-theme="dark"] input,html[data-theme="dark"] select,html[data-theme="dark"] textarea{background:var(--surface);color:var(--ink);}
html[data-theme="dark"] .btn-primary{color:#18160F;}
html[data-theme="dark"] .stamp-badge::before,html[data-theme="dark"] .stamp::after{opacity:.7;}

/* ============ BASE ============ */
*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
body{
  font-family:'Sora',sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:13.5px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand-name,.nav-section-title{font-family:'Sora',sans-serif;}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;margin:0;}
.mono,.num,td.num,th.num{font-family:'JetBrains Mono',monospace;font-variant-numeric:tabular-nums;}
button{font-family:inherit;cursor:pointer;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px;}
::-webkit-scrollbar-track{background:transparent;}
:focus-visible{outline:2px solid var(--gold);outline-offset:1px;}

/* ============ STAMP — con dấu / nhãn xác thực (đơn hoàn tất, đã thanh toán, đã xác nhận) ==== */
.stamp{
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid currentColor;border-radius:50%;
  font-family:'Sora',sans-serif;font-weight:700;letter-spacing:.4px;
  position:relative;
}
.stamp::after{
  content:"";position:absolute;inset:3px;border:1px solid currentColor;border-radius:50%;opacity:.55;
}
.stamp-badge{
  display:inline-flex;align-items:center;gap:5px;
  border:1.5px solid currentColor;border-radius:3px;
  padding:2px 9px 2px 7px;font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  transform:rotate(-1.2deg);background:transparent;
}
.stamp-badge::before{content:"●";font-size:7px;transform:translateY(-1px);}
.stamp-badge.ok{color:var(--ledger-green);}
.stamp-badge.warn{color:var(--seal);}
.stamp-badge.idle{color:var(--muted);}

/* ============ SIDEBAR — thu gọn 58px, brand mark (con dấu), nav-section-title ============ */
#sidebar{
  width:222px;flex:0 0 222px;
  background:var(--sidebar);
  color:var(--sidebar-ink);
  display:flex;flex-direction:column;
  overflow-y:auto;overflow-x:visible;
  border-right:1px solid var(--border-strong);
  transition:width .16s ease, flex-basis .16s ease;
  position:relative;
}
#sidebar.collapsed{width:58px;flex:0 0 58px;}
.brand{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px 13px;
  border-bottom:1px solid var(--border);
  position:relative;
}
#sidebar.collapsed .brand{padding:14px 0 13px;justify-content:center;}
.brand-mark{
  width:32px;height:32px;
  color:var(--gold-deep);
  font-size:14px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
}
.brand-mark.stamp{border-color:var(--gold-deep);width:32px;height:32px;}
.brand-name{font-weight:700;font-size:15px;letter-spacing:.2px;color:var(--ink);line-height:1.15;}
.brand-sub{font-size:9.5px;color:var(--muted);font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-top:1px;}
#sidebar.collapsed .brand-name,#sidebar.collapsed .brand-sub,#sidebar.collapsed .nav-section-title,
#sidebar.collapsed .nav-item span:not(.icn),#sidebar.collapsed .sidebar-foot,#sidebar.collapsed .nav-badge{display:none;}
.sidebar-collapse-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 0;margin:4px 8px;border-radius:3px;
  background:none;border:1px solid var(--border-strong);color:var(--ink-soft);
  cursor:pointer;font-size:11.5px;font-weight:600;width:calc(100% - 16px);
}
.sidebar-collapse-btn:hover{background:var(--gold-pale);color:var(--ink);}
.sidebar-collapse-btn svg{width:13px;height:13px;transition:transform .16s;flex:0 0 auto;}
#sidebar.collapsed .sidebar-collapse-btn svg{transform:rotate(180deg);}
#sidebar.collapsed .sidebar-collapse-btn{width:36px;margin:4px auto;padding:9px 0;}
#sidebar.collapsed .sidebar-collapse-btn span{display:none;}

.nav{padding:10px 8px 12px;flex:1;}
.nav-section-title{
  font-size:9.5px;text-transform:uppercase;letter-spacing:1px;color:var(--gold-deep);
  padding:5px 10px;font-weight:700;font-style:normal;
  background:var(--gold-pale);border-radius:2px;
  margin:12px 2px 5px;
}
.nav-item{
  display:flex;align-items:center;gap:9px;
  padding:8px 10px;border-radius:3px;
  color:var(--ink-soft);text-decoration:none;font-size:12.5px;font-weight:500;
  margin-bottom:1px;cursor:pointer;border:none;border-left:2px solid transparent;background:none;width:100%;text-align:left;
  position:relative;
}
#sidebar.collapsed .nav-item{justify-content:center;padding:8px 0;}
.nav-item:hover{background:var(--gold-pale);color:var(--ink);}
.nav-item.active{background:var(--gold);color:#fff;font-weight:700;border-left:2px solid var(--gold-deep);}
.nav-item .icn,.nav-item .ti{width:16px;text-align:center;font-size:14px;opacity:.9;flex:0 0 auto;vertical-align:-2px;}
.nav-badge{
  margin-left:auto;font-size:9.5px;background:var(--gold);color:#fff;
  padding:1px 6px;border-radius:20px;font-weight:700;
}
.sidebar-foot{
  padding:11px 16px;border-top:1px solid var(--border);
  font-size:10px;color:var(--muted);font-weight:500;font-family:'JetBrains Mono',monospace;
}

/* ============ TOPBAR / MAIN SHELL ============ */
#main,.app-shell-v2{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;}
#topbar{
  height:54px;flex:0 0 auto;background:var(--surface);
  border-bottom:1px solid var(--border-strong);
  display:flex;align-items:center;padding:0 22px;gap:12px;overflow:hidden;
  box-shadow:var(--shadow);
}
#topbar h1{font-size:15.5px;margin:0;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-sub{font-size:11px;color:var(--muted);margin-top:0;font-weight:500;font-family:'JetBrains Mono',monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px;flex:0 1 auto;min-width:0;}
.pill{
  font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:2px;
  background:var(--gold-pale);color:var(--gold-deep);border:1px solid var(--border-strong);
  font-family:'JetBrains Mono',monospace;letter-spacing:.3px;
}
.avatar{
  width:30px;height:30px;border-radius:50%;background:var(--gold);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;
  border:1.5px solid var(--gold-deep);
}
.theme-toggle{
  width:30px;height:30px;border-radius:50%;flex:0 0 auto;
  background:transparent;border:1px solid var(--border-strong);cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--ink-soft);
}
.theme-toggle:hover{background:var(--surface-2);color:var(--ink);}
.theme-toggle::before{content:'';width:15px;height:15px;display:block;background-color:currentColor;
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4'/%3E%3C/svg%3E");
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4'/%3E%3C/svg%3E");
}
html[data-theme="dark"] .theme-toggle::before{
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 14.5A8 8 0 1 1 9.5 4a6.5 6.5 0 0 0 10.5 10.5z'/%3E%3C/svg%3E");
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 14.5A8 8 0 1 1 9.5 4a6.5 6.5 0 0 0 10.5 10.5z'/%3E%3C/svg%3E");
}

/* ============ CONTENT — nền giấy sổ sách, hoạ tiết chấm mờ ============ */
#content,.app-content{
  flex:1;overflow-y:auto;overflow-x:hidden;padding:20px 22px;
  background:
    radial-gradient(700px 420px at 8% 0%, rgba(44,110,99,.14), transparent 55%),
    radial-gradient(650px 420px at 92% 15%, rgba(194,65,12,.10), transparent 55%),
    radial-gradient(800px 500px at 50% 100%, rgba(22,121,79,.10), transparent 55%),
    var(--paper);
  background-attachment:local;
  position:relative;
}
#content::before,.app-content::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;opacity:.55;
  background-image:radial-gradient(circle at 1px 1px, rgba(23,35,31,.09) 1px, transparent 0);
  background-size:24px 24px;
}
#content > *,.app-content > *{position:relative;z-index:1;}

/* ============ CARD / SECTION HEAD / KPI ============ */
.card,.card-light,.glass{
  background:var(--surface);border:none;border-radius:16px;
  padding:14px 16px;
  box-shadow:0 1px 0 rgba(255,255,255,.8) inset, 0 10px 24px rgba(23,35,31,.09);
}
html[data-theme="dark"] .card,html[data-theme="dark"] .card-light{box-shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 10px 24px rgba(0,0,0,.35);}
.card-title{font-size:10.5px;font-weight:700;color:var(--muted);margin:0 0 3px;display:flex;justify-content:space-between;align-items:center;text-transform:uppercase;letter-spacing:.6px;}
.card h2{font-size:14px;margin:0 0 10px;font-weight:700;padding-bottom:9px;border-bottom:1px solid var(--border);}

.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px;padding-bottom:13px;border-bottom:1.5px solid var(--border-strong);}
.section-head h1{font-size:18px;}
.section-desc,.sub{font-size:12.5px;color:var(--muted);margin-top:2px;}

.kpi-row,.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px;}
@media(max-width:900px){.kpi-row,.stat-grid{grid-template-columns:repeat(2,1fr);}}
.kpi,.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;box-shadow:none;}
.kpi-label,.stat-label{font-size:11.5px;color:var(--muted);margin-bottom:6px;}
.kpi-value,.stat-value{font-size:22px;font-weight:700;font-family:'JetBrains Mono',monospace;color:var(--ink);}
.kpi-delta{font-size:11.5px;margin-top:4px;color:var(--ledger-green);font-weight:600;}

/* ============ BUTTONS — letterpress/stamp feel ============ */
.btn,.app-btn{
  border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);
  padding:6px 14px;border-radius:2px;font-size:12.5px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;transition:background .12s,border-color .12s,transform .06s;
}
.btn:hover,.app-btn:not(:disabled):hover{background:var(--surface-2);border-color:var(--muted);transform:none;}
.btn:active{transform:translateY(1px);}
.btn-primary,.app-btn-primary{background:var(--ink);border-color:var(--ink);color:var(--gold-pale);font-weight:700;box-shadow:0 6px 16px rgba(23,35,31,.25), inset 0 1px 0 rgba(255,255,255,.15);}
.btn-primary:hover,.app-btn-primary:hover{background:#000;border-color:#000;}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff;}
.btn.ghost,.btn-ghost,.app-btn-outline{background:transparent;color:var(--ink-soft);border:1px solid var(--border-strong);}
.btn.ghost:hover,.btn-ghost:hover,.app-btn-outline:hover{background:var(--surface-2);color:var(--ink);}
.btn-sm,.app-btn-sm{padding:4px 10px;font-size:11.5px;border-color:transparent;background:transparent;color:var(--ink-soft);}
.btn-sm:hover,.app-btn-sm:hover{background:var(--surface-2);border-color:var(--border);color:var(--ink);}
.app-btn-danger{background:transparent;color:var(--danger);border-color:transparent;}
.app-btn-danger:hover{background:var(--danger-light);border-color:var(--danger-light);}
.btn:disabled,.app-btn:disabled{opacity:.4;cursor:not-allowed;}

/* ============ TABLE — ruled ledger page (chỗ "dễ tập trung vào dữ liệu" nhất) ============ */
table{width:100%;border-collapse:collapse;font-size:12.5px;}
th{
  text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;
  color:var(--ink-soft);font-weight:700;padding:8px 10px;border-bottom:2px solid var(--ink);
  white-space:nowrap;background:var(--surface-2);position:sticky;top:0;z-index:1;
  font-family:'JetBrains Mono',monospace;
}
td{padding:7px 10px;border-bottom:1px solid var(--border);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tbody tr{border-left:2px solid transparent;}
tbody tr:hover{background:var(--surface-2);border-left-color:var(--gold);}
.tbl-wrap{overflow-x:auto;border:none;border-radius:16px;box-shadow:0 1px 0 rgba(255,255,255,.8) inset, 0 10px 24px rgba(23,35,31,.09);}
html[data-theme="dark"] .tbl-wrap{box-shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 10px 24px rgba(0,0,0,.35);}
.tbl-wrap table{border:none;}
.tbl-wrap .card{border:none;box-shadow:none;padding:0;}
td.num,th.num{text-align:right;}

/* Backward-compat: nha-hang-app.js sinh <table class="data-table"> — kế thừa toàn bộ style ở
   trên qua tag selector, chỉ cần thêm phần bo tròn/khung khi KHÔNG bọc trong .tbl-wrap. */
.data-table{width:100%;}

/* ============ BADGE ============ */
.badge{padding:2px 8px;border-radius:2px;font-size:10.5px;font-weight:700;display:inline-block;white-space:nowrap;letter-spacing:.2px;}
.badge-green,.badge-ok{background:var(--ledger-green-light);color:var(--ledger-green);}
.badge-amber,.badge-orange,.badge-warn{background:var(--gold-pale);color:var(--gold-deeper);}
.badge-red,.badge-danger{background:var(--danger-light);color:var(--danger);}
.badge-blue,.badge-purple{background:var(--blue-light);color:var(--blue);}
.badge-gray{background:var(--surface-2);color:var(--muted);}

/* ============ FORM ============ */
input,select,textarea,.app-input,.app-select{
  font-family:inherit;border:1px solid var(--border-strong);border-radius:4px;
  padding:6px 9px;font-size:12.5px;background:var(--surface);color:var(--ink);width:100%;
  transition:border-color .12s,box-shadow .12s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(44,110,99,.18);}
input:disabled,select:disabled,textarea:disabled{background:var(--surface-2);color:var(--muted);}
label{font-size:11px;font-weight:700;color:var(--ink-soft);display:block;margin-bottom:4px;text-transform:uppercase;letter-spacing:.2px;}
.field,.field-row{margin-bottom:9px;}
.field-inline{display:flex;gap:12px;flex-wrap:wrap;}
.field-inline .field-row{flex:1;min-width:140px;}

.empty,.empty-hint{text-align:center;padding:30px 20px;color:var(--muted);font-size:12.5px;}
.error-hint{color:var(--danger);font-size:12.5px;margin-top:6px;}

.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:14px;flex-wrap:wrap;}
.tab,.tab-btn{
  padding:8px 12px;font-size:12.5px;font-weight:600;color:var(--muted);
  border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-1px;flex:none;
}
.tab.active,.tab-btn.active{color:var(--ink);border-bottom-color:var(--gold);font-weight:700;}

/* ============ MODAL / PANEL nổi ============ */
.modal-bg,.app-overlay{position:fixed;inset:0;background:rgba(23,35,31,.5);display:none;align-items:center;justify-content:center;z-index:500;padding:24px;}
.modal-bg.show,.app-overlay{display:flex;}
.modal,.app-panel{background:var(--paper);border-radius:3px;width:100%;max-width:580px;max-height:90vh;box-shadow:0 20px 60px rgba(0,0,0,.3);border:1px solid var(--border-strong);display:flex;flex-direction:column;overflow:hidden;padding:0;}
.modal-head{padding:14px 20px;border-bottom:2px solid var(--ink);display:flex;justify-content:space-between;align-items:center;background:var(--surface-2);flex:0 0 auto;}
.modal-head h3{margin:0;font-size:15.5px;font-weight:700;}
.modal-body,.app-panel{padding:18px 20px;overflow-y:auto;flex:1 1 auto;}
.modal-foot{padding:13px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;flex:0 0 auto;background:var(--surface);}
.x-close,.app-panel-close{background:none;border:none;font-size:16px;color:var(--muted);cursor:pointer;}
.x-close:hover,.app-panel-close:hover{color:var(--ink);}

/* ============ TRANG CHỌN NGÀNH (giữ nguyên luồng, chỉ đổi tông màu — mục 4 nhiệm vụ) ============ */
.page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);}
.auth-shell{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;}
.auth-card{width:100%;max-width:420px;padding:32px 28px;}
.hint{font-size:12px;color:var(--muted);text-align:center;margin-top:18px;line-height:1.5;}
.form-panel{display:none;flex-direction:column;gap:12px;}
.form-panel.active{display:flex;}
.form-msg{min-height:20px;font-size:12.5px;text-align:center;}
.form-msg.error{color:var(--danger);}
.form-msg.success{color:var(--ledger-green);}

.tile-grid{width:100%;max-width:960px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;}
.tile{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:22px 18px;display:flex;flex-direction:column;align-items:flex-start;gap:10px;cursor:pointer;
  box-shadow:0 1px 0 rgba(255,255,255,.8) inset, 0 10px 24px rgba(23,35,31,.07);
  transition:transform .16s ease, box-shadow .16s ease;
}
html[data-theme="dark"] .tile{box-shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 10px 24px rgba(0,0,0,.3);}
.tile:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(23,35,31,.14);border-color:var(--gold);}
.tile .ti{
  font-size:22px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-md);background:var(--gold-pale);color:var(--gold-deep);
}
.tile .tile-name{font-size:15px;font-weight:700;color:var(--ink);}
.tile .tile-desc{font-size:12px;color:var(--muted);line-height:1.5;}
.industry-note{color:var(--muted);font-size:13px;text-align:center;max-width:520px;margin:0 auto 18px;}

.wait-screen{text-align:center;padding:48px 40px;max-width:440px;margin:0 auto;}
.wait-screen h2{margin:0 0 8px;font-size:17px;}
.wait-screen p{color:var(--muted);font-size:13px;line-height:1.6;margin:0;}
.wait-screen.failed .spinner{display:none;}
.wait-screen.failed .ti-alert-triangle{font-size:36px;color:var(--danger);display:block;margin-bottom:12px;}
.spinner{width:40px;height:40px;margin:0 auto 20px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--gold);animation:spin .9s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;background:var(--surface);border-bottom:1px solid var(--border-strong);}
.topbar .brand{border-bottom:none;padding:0;}
.topbar .org-info{display:flex;flex-direction:column;align-items:flex-end;margin-right:14px;}
.topbar .org-info .subdomain{font-size:11.5px;color:var(--muted);font-family:'JetBrains Mono',monospace;}
.dashboard-main{flex:1;padding:32px 28px 48px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;}
.dashboard-main.app-mode{align-items:stretch;justify-content:flex-start;padding:0;}

/* ============ APP SHELL — sidebar + content (ngành có UI đầy đủ, vd Nhà hàng) ============ */
.app-shell{width:100%;flex:1;display:flex;align-items:stretch;justify-content:flex-start;min-height:calc(100vh - 87px);}

/* ============ Sơ đồ bàn / thẻ vị trí — recolor theo token mới ============ */
.location-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;}
.location-card{
  background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--muted);
  border-radius:var(--radius-md);padding:14px;cursor:pointer;transition:.15s;
  display:flex;flex-direction:column;gap:6px;color:var(--ink);
}
.location-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.location-card .location-name{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:14px;}
.location-card .location-status-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;}
.location-card.status-vacant{border-left-color:var(--ledger-green);}
.location-card.status-occupied{border-left-color:var(--seal);}
.location-card.status-occupied .location-status-label{color:var(--seal);font-weight:700;}
.location-card.status-maintenance{border-left-color:var(--muted);}

.line-item-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px dashed var(--border);}
.line-item-row .line-item-name{flex:1;font-size:12.5px;}
.line-item-row .line-item-qty{width:60px;}

.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap;
  border-bottom:1px dashed var(--border);padding-bottom:12px;}
.toolbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}

/* ============ POS (Bán lẻ — Đợt 1 "Cửa hàng tạp hoá") ============ */
.pos-wrap{display:grid;grid-template-columns:1fr 340px;gap:14px;align-items:start;}
@media(max-width:1000px){.pos-wrap{grid-template-columns:1fr;}}
.pos-products{max-height:calc(100vh - 220px);overflow-y:auto;padding-right:4px;}
.pos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));gap:8px;}
.pos-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:9px;cursor:pointer;
  text-align:left;transition:.1s;font:inherit;
}
.pos-item:hover{border-color:var(--gold);box-shadow:var(--shadow-md);}
.pos-item .nm{font-weight:600;font-size:12px;line-height:1.3;margin-bottom:5px;min-height:31px;}
.pos-item .px{font-weight:700;color:var(--primary-dark);font-size:13px;font-family:'JetBrains Mono',monospace;}
.pos-item .stk{font-size:10px;color:var(--muted);margin-top:2px;}
.pos-item .stk.low{color:var(--danger);font-weight:700;}
.pos-cart{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow);position:sticky;top:0;}
.pos-cart-head{padding:11px 14px;border-bottom:1px solid var(--border);font-weight:700;font-size:13px;background:var(--surface-2);}
.pos-cart-items{flex:1;overflow-y:auto;max-height:38vh;padding:6px 12px;}
.cart-row{display:flex;align-items:center;gap:8px;padding:7px 4px;border-bottom:1px dashed var(--border);}
.cart-row .nm{flex:1;font-size:12px;font-weight:600;}
.cart-row .qty{display:flex;align-items:center;gap:6px;}
.qbtn{width:20px;height:20px;border-radius:2px;border:1px solid var(--border-strong);background:var(--surface);font-weight:700;cursor:pointer;}
.pos-cart-foot{padding:12px 14px;border-top:1px solid var(--border);background:var(--surface-2);}
.tot-row{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:5px;font-family:'JetBrains Mono',monospace;}
.tot-row.grand{font-size:16px;font-weight:700;color:var(--ink);border-top:2px solid var(--ink);padding-top:8px;margin-top:5px;}