/* =====================================================================
   Retail flow - Counter Billing, Sales Returns, Day Summary, Petty Cash.
   Builds on the inventory daily-flow look (inventory-flow.css, ebf-* classes and drawers).
   ===================================================================== */

/* ---------- Key figures ---------- */

.rf-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.rf-kpi {
    background: var(--ebf-card);
    border: 1px solid var(--ebf-line);
    border-radius: var(--ebf-radius);
    box-shadow: var(--ebf-shadow);
    padding: 14px 16px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.rf-kpi-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    flex-shrink: 0;
    background: var(--ebf-blue-soft);
    color: var(--ebf-blue);
}

.rf-kpi-icon.green { background: var(--ebf-green-soft); color: var(--ebf-green-dark); }
.rf-kpi-icon.amber { background: var(--ebf-amber-soft); color: #9a5b00; }
.rf-kpi-icon.red { background: var(--ebf-red-soft); color: #b3261e; }

.rf-kpi-label { font-size: 12px; font-weight: 600; color: var(--ebf-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.rf-kpi-value { font-size: 22px; font-weight: 800; color: var(--ebf-ink); line-height: 1.15; font-variant-numeric: tabular-nums; }
.rf-kpi-sub { font-size: 12px; color: var(--ebf-muted); }

/* ---------- Counter billing ---------- */

.rf-counter {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 14px;
    align-items: start;
}

@media (max-width: 991px) {
    .rf-counter { grid-template-columns: 1fr; }
}

.rf-side { position: sticky; top: 12px; display: flex; flex-direction: column; gap: 12px; }

.rf-panel {
    background: var(--ebf-card);
    border: 1px solid var(--ebf-line);
    border-radius: var(--ebf-radius);
    box-shadow: var(--ebf-shadow);
    padding: 16px;
}

.rf-panel-title { font-size: 13px; font-weight: 700; color: var(--ebf-ink); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }

.rf-bill-line {
    display: grid;
    grid-template-columns: 1fr 132px 108px 96px 108px 34px;
    gap: 8px;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid #f0f3f6;
}

.rf-bill-line:last-child { border-bottom: none; }
.rf-bill-head { grid-template-columns: 1fr 132px 108px 96px 108px 34px; }

@media (max-width: 767px) {
    .rf-bill-line { grid-template-columns: 1fr 1fr; }
    .rf-bill-head { display: none; }
    .rf-bill-line > :first-child { grid-column: 1 / -1; }
}

.rf-qty { display: inline-flex; align-items: stretch; border: 1px solid var(--ebf-line); border-radius: 9px; overflow: hidden; background: var(--ebf-card); }
.rf-qty button { border: none; background: #f4f6f9; width: 34px; font-size: 16px; font-weight: 700; color: var(--ebf-ink); }
.rf-qty button:hover { background: var(--ebf-green-soft); }
.rf-qty input { width: 52px; border: none; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; padding: 6px 0; }
.rf-qty input:focus { outline: none; }

.rf-amount { text-align: right; font-weight: 700; color: var(--ebf-ink); font-variant-numeric: tabular-nums; }

.rf-total-banner {
    background: linear-gradient(135deg, var(--ebf-navy) 0%, var(--ebf-navy-2) 100%);
    color: #fff;
    border-radius: var(--ebf-radius);
    padding: 16px 18px;
}

.rf-total-banner .label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255, 255, 255, 0.7); }
.rf-total-banner .amount { font-size: 34px; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.rf-total-banner .sub { font-size: 12px; color: rgba(255, 255, 255, 0.7); }

.rf-sum-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--ebf-muted); padding: 3px 0; }
.rf-sum-row strong { color: var(--ebf-ink); font-variant-numeric: tabular-nums; }

/* ---------- Payment tiles ---------- */

.rf-pay-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; margin-bottom: 12px; }

.rf-pay-tile {
    border: 2px solid var(--ebf-line);
    background: var(--ebf-card);
    border-radius: 12px;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-weight: 700;
    font-size: 14px;
    color: var(--ebf-ink);
    transition: border-color 0.12s, background 0.12s;
}

.rf-pay-tile i { font-size: 22px; color: var(--ebf-muted); }
.rf-pay-tile:hover { border-color: #b9c6d3; }
.rf-pay-tile.active { border-color: var(--ebf-green); background: var(--ebf-green-soft); }
.rf-pay-tile.active i { color: var(--ebf-green-dark); }

.rf-pay-row { display: grid; grid-template-columns: 120px 1fr 32px; gap: 8px; align-items: center; margin-bottom: 8px; }

.rf-change {
    border-radius: 12px;
    padding: 12px 14px;
    background: var(--ebf-green-soft);
    color: #145c38;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-weight: 700;
}

.rf-change.short { background: var(--ebf-red-soft); color: #b3261e; }
.rf-change .figure { font-size: 22px; font-variant-numeric: tabular-nums; }

/* ---------- Returns ---------- */

.rf-return-line {
    display: grid;
    grid-template-columns: 1fr 78px 78px 112px 86px 100px;
    gap: 8px;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid #f0f3f6;
}

.rf-return-line:last-child { border-bottom: none; }
.rf-return-line.done { opacity: 0.55; }

@media (max-width: 767px) {
    .rf-return-line { grid-template-columns: 1fr 1fr; }
    .rf-return-head { display: none; }
    .rf-return-line > :first-child { grid-column: 1 / -1; }
}

.rf-return-head { display: grid; grid-template-columns: 1fr 78px 78px 112px 86px 100px; gap: 8px; padding: 6px 14px; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ebf-muted); }

.rf-reasons { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.rf-reason {
    border: 1px solid var(--ebf-line);
    background: var(--ebf-card);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ebf-ink);
}

.rf-reason.active { border-color: var(--ebf-green); background: var(--ebf-green-soft); color: #145c38; }

.rf-bill-hit {
    width: 100%;
    text-align: left;
    border: 1px solid var(--ebf-line);
    background: var(--ebf-card);
    border-radius: 12px;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.rf-bill-hit:hover { border-color: var(--ebf-green); background: var(--ebf-green-soft); }

/* ---------- Day summary / petty cash ---------- */

.rf-bar { height: 8px; background: #edf0f4; border-radius: 999px; overflow: hidden; margin-top: 6px; }
.rf-bar > span { display: block; height: 100%; background: var(--ebf-blue); border-radius: 999px; }
.rf-bar.cash > span { background: var(--ebf-green); }

.rf-ledger-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid #f0f3f6; font-size: 14px; }
.rf-ledger-row:last-child { border-bottom: none; }
.rf-ledger-row.total { background: #f8fafc; font-weight: 800; font-size: 15px; }
.rf-ledger-row .minus { color: #b3261e; }

.rf-register-row { display: grid; grid-template-columns: 110px 1fr 120px 120px; gap: 10px; align-items: center; padding: 10px 14px; border-bottom: 1px solid #f0f3f6; font-size: 14px; }
.rf-register-row:last-child { border-bottom: none; }

@media (max-width: 767px) {
    .rf-register-row { grid-template-columns: 1fr 1fr; }
}

.rf-pos { color: var(--ebf-green-dark); font-weight: 700; }
.rf-neg { color: #b3261e; font-weight: 700; }

/* ---------- Receipt chrome (screen only; the paper layout lives on the page) ---------- */

.rf-receipt-wrap { background: #eef1f5; border-radius: var(--ebf-radius); padding: 20px 8px; }

/* ---------- Plain list table (Sales Returns) ---------- */

.rf-table-wrap {
    background: var(--ebf-card);
    border: 1px solid var(--ebf-line);
    border-radius: var(--ebf-radius);
    box-shadow: var(--ebf-shadow);
    overflow-x: auto;
}

.rf-table { width: 100%; border-collapse: collapse; font-size: 14px; color: var(--ebf-ink); }
.rf-table th {
    text-align: left; font-size: 12px; font-weight: 700; color: var(--ebf-muted);
    text-transform: uppercase; letter-spacing: 0.04em; padding: 10px 14px;
    background: #f6f8fa; border-bottom: 1px solid var(--ebf-line); white-space: nowrap;
}
.rf-table td { padding: 11px 14px; border-bottom: 1px solid var(--ebf-line); vertical-align: middle; }
.rf-table tbody tr { cursor: pointer; }
.rf-table tbody tr:hover { background: #f6faf7; }
.rf-table tbody tr:last-child td { border-bottom: 0; }
.rf-table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.rf-table tr.rf-row-warn { background: #fffbeb; }

.rf-status { font-weight: 700; white-space: nowrap; }
.rf-status.ok { color: #1e8e4e; }
.rf-status.warn { color: #b8860b; }

.rf-table-scroll { max-height: calc(100vh - 380px); min-height: 220px; overflow: auto; }
.rf-table-scroll thead th { position: sticky; top: 0; z-index: 1; }
.rf-table tr.rf-row-bad { background: #fdf0ee; color: #8a1f17; }
.rf-status.bad { color: #c0392b; }
.rf-due { color: #c0392b; font-weight: 700; }
.rf-ok { color: #1e8e4e; }
.rf-date { width: 150px; }
.rf-mode { width: auto; min-width: 190px; }
.rf-pager { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 2px; color: var(--ebf-muted); font-size: 13px; }