/* LUNVELLE — stylesheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand:    #1a1a2e;
  --accent:   #6366f1;
  --accent2:  #a5b4fc;
  --green:    #22c55e;
  --warn:     #f59e0b;
  --danger:   #ef4444;
  --blue:     #3b82f6;
  --bg:       #f5f5f7;
  --card:     #ffffff;
  --border:   #e5e7eb;
  --text:     #111827;
  --muted:    #6b7280;
  --sidebar-w: 220px;
}

body { font-family: system-ui,-apple-system,sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }

/* ── Login ── */
.login-body { display:flex; align-items:center; justify-content:center; min-height:100vh; background: var(--brand); }
.login-card { background: var(--card); border-radius: 12px; padding: 40px; width: 340px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-logo { font-size: 28px; font-weight: 800; letter-spacing: 4px; text-align: center; color: var(--brand); margin-bottom: 4px; }
.login-sub  { text-align: center; color: var(--muted); margin-bottom: 28px; font-size: 12px; letter-spacing: 1px; }

/* ── Layout ── */
.sidebar {
  position: fixed; top: 0; left: 0; width: var(--sidebar-w); height: 100vh;
  background: var(--brand); color: #fff; display: flex; flex-direction: column;
  overflow-y: auto; z-index: 100; transition: transform .25s;
}
.sidebar-logo { padding: 20px 16px 12px; font-size: 18px; font-weight: 800; letter-spacing: 3px; color: var(--accent2); }
.nav-menu { list-style: none; flex: 1; padding-bottom: 16px; }
.nav-menu li a { display:flex; align-items:center; gap:8px; padding: 10px 16px; color: rgba(255,255,255,.7); text-decoration:none; border-radius: 6px; margin: 2px 8px; font-size: 13px; transition: background .15s, color .15s; }
.nav-menu li a:hover, .nav-menu li.active a { background: rgba(99,102,241,.25); color:#fff; }
.nav-section { padding: 14px 16px 4px; font-size: 10px; letter-spacing: 1.5px; color: rgba(255,255,255,.35); text-transform: uppercase; }
.icon { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; flex-shrink: 0; }
.sidebar-footer { padding: 16px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; color: rgba(255,255,255,.5); }
.role-badge { display:inline-block; background: rgba(99,102,241,.3); color: var(--accent2); border-radius: 4px; padding: 1px 6px; font-size: 10px; text-transform: uppercase; margin: 2px 0; }
.logout-link { display:block; margin-top: 8px; color: rgba(255,255,255,.4); text-decoration: none; font-size: 12px; }
.logout-link:hover { color: #fff; }

.main-wrap { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 12px 24px; display:flex; align-items:center; gap: 12px; position: sticky; top: 0; z-index: 50; }
.sidebar-toggle { display:none; background:none; border:none; cursor:pointer; }
.page-title { font-size: 16px; font-weight: 600; }
.content { padding: 24px; flex: 1; }

/* ── Cards ── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.card-head { font-weight: 600; margin-bottom: 14px; font-size: 14px; }

/* ── KPI grid ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; border-left: 4px solid var(--accent); }
.kpi-card.kpi-green  { border-left-color: var(--green); }
.kpi-card.kpi-blue   { border-left-color: var(--blue); }
.kpi-card.kpi-warn   { border-left-color: var(--warn); }
.kpi-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.kpi-value { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.kpi-sub   { font-size: 11px; color: var(--muted); }

.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Forms ── */
.form-group { margin-bottom: 14px; }
.form-group label { display:block; font-size: 12px; font-weight: 500; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number],
select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 13px; background: #fff; color: var(--text); outline: none; transition: border .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

/* ── Buttons ── */
.btn { display:inline-flex; align-items:center; gap:6px; padding: 8px 16px; border-radius: 6px; border: none; cursor:pointer; font-size: 13px; font-weight: 500; text-decoration: none; transition: opacity .15s; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: .85; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-wa      { background: #25d366; color: #fff; }
.btn-block   { width: 100%; justify-content: center; }
.btn-del     { background: none; border: none; color: var(--danger); font-size: 18px; cursor: pointer; line-height: 1; padding: 0 4px; }

/* ── Tables ── */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; font-weight: 500; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.table td { padding: 10px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.row-danger td { background: #fef2f2; }
.row-warn   td { background: #fffbeb; }

/* ── Flash ── */
.flash { display:flex; align-items:center; justify-content:space-between; padding: 10px 16px; margin: 0 24px 16px; border-radius: 8px; font-size: 13px; }
.flash-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.flash-danger  { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.flash-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.flash button  { background:none; border:none; cursor:pointer; font-size:16px; opacity:.6; }

/* ── POS ── */
.pos-wrap { display: grid; grid-template-columns: 1fr 360px; gap: 16px; height: calc(100vh - 90px); }
.pos-left { display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.pos-right { overflow-y: auto; }
.pos-search-bar { position: relative; }
.pos-search-bar input { font-size: 16px; padding: 12px 14px; border-radius: 8px; }
.search-dropdown { display:none; position:absolute; top:100%; left:0; right:0; background:#fff; border:1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.12); z-index: 200; max-height: 320px; overflow-y: auto; margin-top: 4px; }
.dd-item { padding: 10px 14px; cursor:pointer; display:flex; align-items:center; gap:8px; flex-wrap: wrap; }
.dd-item:hover { background: var(--bg); }
.dd-item strong { flex: 1; }
.dd-variant { color: var(--muted); font-size: 12px; }
.dd-stock   { color: var(--muted); font-size: 12px; margin-left: auto; }
.dd-price   { font-weight: 600; color: var(--accent); }
.dd-empty   { color: var(--muted); cursor: default; }
.badge-mto  { background: #fef9c3; color: #854d0e; border-radius: 4px; padding: 1px 6px; font-size: 10px; }

.pos-cart { flex: 1; overflow-y: auto; background: var(--card); border: 1px solid var(--border); border-radius: 10px; }
.cart-table { font-size: 13px; }
.qty-input, .price-input, .disc-input { width: 64px; padding: 4px 6px; font-size: 12px; }
.cart-name { font-weight: 500; }
.line-total { font-weight: 600; }

.pos-summary .summary-row { display:flex; justify-content:space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.pos-summary .summary-total { font-size: 18px; font-weight: 700; border-bottom: none; margin: 4px 0 12px; }

/* ── Modal ── */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:500; align-items:center; justify-content:center; }
.modal-box { background:#fff; border-radius:12px; padding: 36px; text-align:center; width: 340px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal-icon { font-size: 48px; color: var(--green); margin-bottom: 12px; }
.modal-box h2 { margin-bottom: 8px; }
.modal-box p  { color: var(--muted); margin-bottom: 4px; }
.modal-actions { display:flex; flex-direction:column; gap:8px; margin-top:20px; }

.empty-state { text-align:center; color: var(--muted); padding: 32px; }
.text-green { color: var(--green); }
.text-muted { color: var(--muted); }

/* ── Mobile ── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .main-wrap { margin-left: 0; }
  .sidebar-toggle { display:block; }
  .pos-wrap { grid-template-columns: 1fr; height: auto; }
  .dash-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}