/* ── Giá vật tư ─────────────────────────────────────────────────────────── */
.mp-page { display: flex; flex-direction: column; gap: 0.6rem; }
/* .btn / .mp-pill / flex container tự đặt display → đè thuộc tính [hidden] của trình duyệt */
.mp-page [hidden], .modal-backdrop[id^="mp-"] [hidden] { display: none !important; }

.mp-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.mp-head h1 { font-size: 1.15rem; font-weight: 700; margin: 0; color: var(--text); }
.mp-sub { margin: 0.15rem 0 0; font-size: 0.8rem; color: var(--text-muted); }
.mp-head-actions { display: flex; gap: 0.4rem; }
.mp-pill {
    display: inline-block; min-width: 1.2rem; padding: 0 0.35rem; margin-left: 0.25rem;
    border-radius: 999px; background: var(--accent); color: #fff; font-size: 0.72rem; line-height: 1.2rem; text-align: center;
}

.mp-toolbar { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.mp-search {
    display: flex; align-items: center; gap: 0.4rem; flex: 1 1 320px; max-width: 460px;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 0 0.6rem; color: var(--text-muted);
}
.mp-search:focus-within { border-color: var(--border-focus); }
.mp-search input { border: 0; outline: 0; background: transparent; flex: 1; padding: 0.45rem 0; font: inherit; font-size: 0.85rem; color: var(--text); min-width: 0; }
.mp-quick { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.mp-toggle, .mp-chip, .mp-subchip {
    font: inherit; font-size: 0.78rem; cursor: pointer; white-space: nowrap;
    border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
    border-radius: 999px; padding: 0.25rem 0.7rem;
}
.mp-toggle:hover, .mp-chip:hover, .mp-subchip:hover { border-color: var(--primary); }
.mp-toggle.active { background: var(--accent-light); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.mp-count { margin-left: auto; font-size: 0.8rem; font-weight: 600; color: var(--primary); }

.mp-chips, .mp-subchips { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.mp-chip span, .mp-subchip span { margin-left: 0.35rem; color: var(--text-light); font-variant-numeric: tabular-nums; }
.mp-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.mp-chip.active span { color: rgba(255, 255, 255, 0.75); }
.mp-subchip { font-size: 0.74rem; padding: 0.18rem 0.6rem; }
.mp-subchip.active { background: var(--primary-light); border-color: var(--primary); font-weight: 600; }
.mp-group-note { margin: 0; font-size: 0.78rem; color: var(--text-muted); }

.mp-table-wrap {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
    overflow: auto; max-height: calc(100vh - 290px); min-height: 240px; overscroll-behavior: contain;
}
.mp-table { font-size: 0.82rem; }
.mp-table th { padding: 0.5rem 0.65rem; }
.mp-table th.num { text-align: right; }
.mp-table td { padding: 0.4rem 0.65rem; vertical-align: top; }
.mp-table td.num { white-space: nowrap; }
.mp-table tbody tr[data-id]:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }
.mp-name { font-weight: 600; min-width: 190px; }
.mp-spec { min-width: 180px; max-width: 320px; }
.mp-unit, .mp-date, .mp-nowrap { white-space: nowrap; }
.mp-price { font-weight: 600; color: var(--primary); }
.mp-muted { color: var(--text-muted); }
.mp-vat { margin-left: 0.3rem; font-size: 0.68rem; color: var(--text-light); }
.mp-warn { color: var(--warning); cursor: help; }
.mp-lock { font-size: 0.75rem; color: var(--text-light); font-style: italic; }
.mp-empty { text-align: center; padding: 2rem !important; color: var(--text-muted); cursor: default; }
.mp-table tbody tr.mp-group-row td {
    position: sticky; top: 33px; z-index: 5;
    background: #F3F4F1; font-weight: 700; font-size: 0.76rem; letter-spacing: 0.02em;
    color: var(--primary); text-transform: uppercase; cursor: default; padding: 0.35rem 0.65rem;
}
.mp-table tbody tr.mp-group-row:hover { background: none; }
.mp-group-row span { margin-left: 0.5rem; color: var(--text-light); font-weight: 500; }

.mp-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 0.35rem; vertical-align: 1px; background: #CBD5E1; }
.mp-dot.moi { background: var(--success); }
.mp-dot.vua { background: #D9A400; }
.mp-dot.cu { background: var(--danger); }
.mp-delta { font-size: 0.76rem; font-weight: 600; white-space: nowrap; }
.mp-delta.up { color: var(--danger); }
.mp-delta.down { color: var(--success); }
/* Giá cũ: chữ ngày cùng màu với chấm */
.mp-date.vua { color: #9A7400; }
.mp-date.cu { color: var(--danger); font-weight: 600; }
.mp-stale {
    display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
    padding: 0.45rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.8rem;
    background: #FFF7E0; border: 1px solid #F0D48A; color: #6B5200;
}
.mp-stale-ic { font-size: 0.95rem; }
.mp-stale-btn {
    margin-left: auto; font: inherit; font-size: 0.76rem; font-weight: 600; cursor: pointer;
    border: 1px solid #D9A400; background: #fff; color: #6B5200; border-radius: 999px; padding: 0.15rem 0.7rem;
}
.mp-stale-btn:hover { background: #FFEFC2; }
.mp-alert-cu { background: #FFF7E0; border-color: #F0D48A; color: #6B5200; }

/* Vừa đổi giá */
.mp-new {
    display: inline-block; margin-right: 0.4rem; padding: 0 0.45rem; border-radius: 999px;
    background: linear-gradient(135deg, #FF6B2C, #F43F5E); color: #fff;
    font-size: 0.7rem; font-weight: 700; line-height: 1.2rem; letter-spacing: 0.02em;
    vertical-align: 1px; white-space: nowrap; box-shadow: 0 1px 3px rgba(244, 63, 94, 0.35);
    animation: mp-new-nhay 2.4s ease-in-out 3;
}
@keyframes mp-new-nhay { 50% { box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.18); } }
@media (prefers-reduced-motion: reduce) { .mp-new { animation: none; } }
.mp-table tbody tr.mp-row-moi td:first-child { box-shadow: inset 3px 0 0 #F43F5E; }
.mp-table tbody tr.mp-row-moi { background: #FFF5F3; }
.mp-toggle-moi { border-color: #F9A8B4; color: #BE123C; }
.mp-toggle-moi span { margin-left: 0.25rem; font-weight: 700; }
.mp-toggle-moi.active { background: #FFE4E8; border-color: #F43F5E; color: #BE123C; }
.mp-radio { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; margin: 0.2rem 0; cursor: pointer; }

.mp-legend { margin: 0; font-size: 0.74rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.2rem 0.5rem; flex-wrap: wrap; }

/* Chi tiết */
.mp-modal-sub { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.15rem; }
.mp-h { margin: 1rem 0 0.4rem; font-size: 0.82rem; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: 0.03em; }
.mp-h:first-child { margin-top: 0; }
.mp-h small { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--text-muted); }
.mp-note { font-size: 0.84rem; margin: 0.4rem 0; white-space: pre-line; }
.mp-src { font-size: 0.74rem; margin-top: 1rem; }
.prop-val small { font-weight: 400; color: var(--text-muted); font-family: var(--font-sans); }
.mp-alert { margin-top: 0.8rem; padding: 0.6rem 0.8rem; border-radius: var(--radius-sm); background: var(--warning-bg, #FEF3C7); color: var(--warning); font-size: 0.82rem; }
.mp-alert ul { margin: 0.3rem 0 0 1.1rem; padding: 0; }
.mp-history { font-size: 0.8rem; }
.mp-history td, .mp-history th { padding: 0.35rem 0.55rem; }
.mp-history small { color: var(--text-muted); }

/* Biểu đồ biến động giá */
.mp-chart { position: relative; margin-bottom: 0.4rem; }
.mp-chart-svg { display: block; width: 100%; height: auto; overflow: visible; }
.mp-chart-svg .mp-grid { stroke: var(--border); stroke-width: 1; }
.mp-chart-svg .mp-grid.v { stroke-dasharray: 2 3; opacity: 0.7; }
.mp-chart-svg .mp-grid.zero { stroke: var(--text-muted); }
.mp-chart-svg .mp-axis { fill: var(--text-muted); font-size: 10.5px; font-family: var(--font-mono); }
.mp-chart-svg .mp-pt { cursor: pointer; }
.mp-chart-svg .mp-pt:hover circle:first-child { r: 5; }
.mp-chart-cap { font-size: 0.76rem; color: var(--text-muted); margin: 0.2rem 0 0.8rem; }
.mp-chart-cap b { font-weight: 600; }
.mp-tip {
    position: absolute; transform: translate(-50%, -100%); pointer-events: none; z-index: 5;
    background: var(--text); color: var(--bg-card, #fff); font-size: 0.74rem; line-height: 1.35;
    padding: 0.35rem 0.55rem; border-radius: var(--radius-sm); white-space: pre; box-shadow: var(--shadow-md);
}
.mp-chart-btn { display: inline-flex; align-items: center; gap: 0.35rem; }
.mp-chart-dialog { max-width: 920px; }
.mp-chart-bar { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 0.6rem; font-size: 0.8rem; }
.mp-chart-bar .btn { margin-left: auto; }
.mp-seg { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.mp-seg button { border: 0; background: transparent; padding: 0.3rem 0.7rem; font: inherit; font-size: 0.78rem; color: var(--text-muted); cursor: pointer; }
.mp-seg button + button { border-left: 1px solid var(--border); }
.mp-seg button[aria-pressed="true"] { background: var(--primary); color: #fff; }
.mp-legend-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.15rem 1rem; font-size: 0.8rem; }
.mp-legend-list label { display: flex; align-items: center; gap: 0.45rem; padding: 0.25rem 0; cursor: pointer; }
.mp-legend-list input { margin: 0; }
.mp-swatch { width: 12px; height: 3px; border-radius: 2px; flex: none; }
.mp-legend-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-legend-val { font-family: var(--font-mono); font-size: 0.76rem; white-space: nowrap; }
.modal-footer .mp-left { margin-right: auto; }

/* Form */
.mp-form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 0.55rem 0.8rem; }
.mp-field { display: flex; flex-direction: column; gap: 0.2rem; margin: 0; }
.mp-field.full { grid-column: 1 / -1; }
.mp-field .form-label { margin: 0; font-size: 0.76rem; }
.mp-field .form-control, .mp-field .form-select { font-size: 0.84rem; padding: 0.4rem 0.55rem; }
.mp-field-btn { justify-content: flex-end; }
.mp-form-err { margin-right: auto; color: var(--danger); font-size: 0.8rem; align-self: center; }

/* Hàng chờ duyệt */
.mp-card { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.7rem 0.85rem; margin-bottom: 0.6rem; background: var(--bg-card); }
.mp-card header { display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; font-size: 0.86rem; }
.mp-card-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.2rem; }
.mp-card-reason { font-size: 0.84rem; margin: 0.4rem 0; font-style: italic; }
.mp-card-act { display: flex; gap: 0.4rem; justify-content: flex-end; align-items: center; margin-top: 0.5rem; flex-wrap: wrap; }
.mp-card-act .form-control { flex: 1 1 220px; font-size: 0.82rem; padding: 0.35rem 0.55rem; }
.mp-diff { width: 100%; border-collapse: collapse; font-size: 0.8rem; margin-top: 0.3rem; }
.mp-diff th, .mp-diff td { text-align: left; padding: 0.3rem 0.5rem; border-bottom: 1px solid #F1F3EF; }
.mp-diff th { color: var(--text-muted); font-weight: 600; font-size: 0.74rem; }
.mp-diff td:first-child { color: var(--text-muted); white-space: nowrap; width: 1%; }

.mp-toast {
    position: fixed; left: 50%; bottom: 1.5rem; transform: translate(-50%, 1rem); opacity: 0; pointer-events: none;
    background: var(--text); color: #fff; padding: 0.55rem 1rem; border-radius: var(--radius-sm);
    font-size: 0.84rem; box-shadow: var(--shadow-lg); transition: opacity 0.2s, transform 0.2s; z-index: 2000;
}
.mp-toast.show { opacity: 1; transform: translate(-50%, 0); }

.mp-age { display: block; white-space: normal; color: var(--text-muted); font-size: 0.72rem; margin-top: 0.2rem; }
.mp-age-warning { color: #9a5700; }
.mp-terms { padding: 0.65rem 0; border-bottom: 1px solid var(--border); }
.mp-terms summary { cursor: pointer; font-weight: 600; margin-bottom: 0.5rem; }
.mp-conflict { background: #fff3d6; }
.mp-source-list { overflow-wrap: anywhere; padding-left: 1.4rem; }
#mp-config-body .mp-field { display: block; margin-bottom: 0.7rem; }
#mp-import-preview { margin-top: 1rem; }
#mp-import-preview td { max-width: 280px; white-space: normal; overflow-wrap: anywhere; }
#mp-compare-results { margin-top: 0.8rem; }

@media (max-width: 768px) {
    .mp-count { margin-left: 0; width: 100%; }
    .mp-search { max-width: none; }
    .mp-table-wrap { max-height: none; }
    .mp-chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
    .mp-name { min-width: 150px; }
}