/* Purchase Orders — shared layout + PO-specific styles (mirrors inventory.html conventions). */
.main-wrapper { display: flex; flex-direction: column; margin-left: 260px; min-height: 100vh; }
.main-header  { padding: 0 32px; height: 64px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; background: var(--bg); position: sticky; top: 0; z-index: 50; }
.main-header-left { display: flex; align-items: center; gap: 16px; }
.main-header-right { display: flex; align-items: center; gap: 8px; }
.page-title   { font-family: 'Inter Tight', sans-serif; font-size: 17px; font-weight: 700; color: var(--text-1); letter-spacing: -0.03em; }
.page-subtitle { font-size: 13px; color: var(--text-3); margin-top: 2px; }
.main-content { padding: 28px 32px 56px; }

.data-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
.data-card-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--border); gap: 12px; flex-wrap: wrap; }
.data-card-title { font-family: 'Inter Tight', sans-serif; font-size: 15px; font-weight: 700; color: var(--text-1); letter-spacing: -0.02em; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table thead th { padding: 9px 14px; text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; color: var(--text-3); border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table tbody td { padding: 13px 14px; border-bottom: 1px solid var(--border); color: var(--text-1); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr.clickable:hover { background: var(--bg-raised); cursor: pointer; }
.loading-row td { text-align: center; padding: 48px; color: var(--text-3); }

.action-btn { background: none; border: none; color: var(--text-3); cursor: pointer; padding: 5px 7px; border-radius: 6px; font-size: 13px; }
.action-btn:hover { background: var(--bg-raised); color: var(--text-1); }
.action-btn.danger:hover { color: var(--red); background: rgba(239,68,68,0.08); }
.actions-cell { display: flex; align-items: center; gap: 2px; justify-content: flex-end; }

/* Status pills */
.po-status { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px; letter-spacing: 0.3px; text-transform: uppercase; }
.po-status.draft     { background: rgba(107,114,128,0.15); color: var(--text-2); }
.po-status.ordered   { background: rgba(59,130,246,0.14); color: #3b82f6; }
.po-status.partial   { background: rgba(245,158,11,0.15); color: var(--orange); }
.po-status.received  { background: rgba(16,185,129,0.14); color: var(--green); }
.po-status.cancelled { background: rgba(239,68,68,0.12); color: var(--red); }

/* Form */
.form-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; max-width: 920px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1/-1; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.3px; }
.form-control { background: var(--bg-raised); border: 1px solid var(--border-2); border-radius: 8px; color: var(--text-1); font-size: 14px; padding: 9px 12px; outline: none; font-family: 'Inter', sans-serif; }
.form-control:focus { border-color: var(--primary); }

.li-input { width: 100%; background: var(--bg-raised); border: 1px solid var(--border-2); border-radius: 6px; color: var(--text-1); font-size: 13px; padding: 6px 8px; outline: none; }
.li-input:focus { border-color: var(--primary); }

.coming-soon-btn { opacity: 0.55; cursor: not-allowed !important; }

@media(max-width:768px){ .main-wrapper{margin-left:0;} .main-content{padding:18px 16px 48px;} .main-header{padding:0 16px;} .form-grid{grid-template-columns:1fr;} }