/* ==========================================================
   INVOICE-INDEX.CSS — ENTERPRISE GLASS SYSTEM
   Organized / canonical version.
   Consolidates duplicate analytics rules and keeps newer additions.

   SECTIONS:
   0)  Tokens & shell
   1)  Shared surfaces & utilities
   2)  Topbar
   3)  Filter section
   4)  Tabs
   5)  Results region
   6)  KPI cards
   7)  Context card (order guide)
   8)  Vendor accordion
   9)  Invoice table
   10) Shared chips / buttons / pills
   11) Pagination
   12) Empty state
   13) Analytics tab
   14) Modals
   15) Adjustment sub-row
   16) Supplemental states / logos / account grouping
   17) Responsive
   18) Print
   ========================================================== */

/* ==========================================================
   0) TOKENS & SHELL
   ========================================================== */

.inv-page {
    --r-card: 14px;
    --r-control: 14px;
    --r-pill: 999px;
    --t-fast: .18s ease-out;
    --shadow-soft: 0 14px 40px rgba(15, 23, 42, .08);
    --shadow-glass: 0 16px 44px rgba(15, 23, 42, .10);
    --text-main: #0f172a;
    --text-muted: #6b7280;
    --border-subtle: rgba(148, 163, 184, .28);
    --border-strong: rgba(148, 163, 184, .45);
    --accent: #2563eb;
    --accent-strong: #1d4ed8;
    --positive: #16a34a;
    --negative: #dc2626;
    --warning: #b45309;
    --warning-deep: #92400e;
    --glass: rgba(255, 255, 255, .78);
    --glass-strong: rgba(255, 255, 255, .90);
    --glass-stroke: rgba(148, 163, 184, .28);
    --glass-stroke-strong: rgba(148, 163, 184, .45);
    --control-h: 42px;
    --control-pad-x: .70rem;
    --gap-1: .55rem;
    --gap-2: .80rem;
    --gap-3: 1rem;
    --date-col: 210px;
    --min-col: 160px;
    --focus: 0 0 0 3px rgba(37, 99, 235, .16);
    min-height: 100vh;
    padding: .55rem .55rem 2rem;
    display: flex;
    flex-direction: column;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
}

/* ==========================================================
   1) SHARED SURFACES & UTILITIES
   ========================================================== */

.inv-panel,
.inv-surface {
    border-radius: var(--r-card);
    border: 1px solid var(--glass-stroke);
    background: linear-gradient(180deg, var(--glass-strong), rgba(255, 255, 255, .82));
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.inv-right {
    text-align: right !important;
}

.inv-center {
    text-align: center !important;
}

/* ==========================================================
   2) TOPBAR
   ========================================================== */

.inv-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem .85rem;
    border-radius: var(--r-card);
    border: 1px solid var(--glass-stroke);
    background: linear-gradient(180deg, var(--glass-strong), rgba(255, 255, 255, .82));
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.inv-topbar__left {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    min-width: 0;
}

.inv-topbar__right {
    flex-shrink: 0;
}

.inv-titleblock {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.inv-title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 650;
    color: var(--text-main);
    letter-spacing: -.01em;
}

.inv-submeta {
    display: flex;
    align-items: center;
    gap: .45rem;
    flex-wrap: wrap;
}

.inv-submeta__item {
    font-size: .82rem;
    color: var(--text-muted);
}

.inv-submeta__dot {
    color: var(--border-strong);
    font-size: .75rem;
}

/* ==========================================================
   3) FILTER SECTION
   ========================================================== */

.inv-page .filter-panel-group-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--gap-2);
}

.inv-page .filter-group-daterange {
    flex: 0 0 var(--date-col);
}

.inv-page .filter-group {
    flex: 1 1 var(--min-col);
    max-width: 260px;
}

.inv-page .filter-actions {
    display: flex;
    flex: 0 0 auto;
    align-self: flex-end;
}

.filter-search-select--locked {
    background: rgba(248, 250, 252, .90);
    border-color: rgba(148, 163, 184, .20);
    cursor: default;
}

.filter-locked-value {
    display: flex;
    align-items: center;
    height: calc(var(--control-h) - 2px);
    padding: 0 .75rem;
    font-size: .88rem;
    color: var(--text-muted);
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================
   4) TABS
   ========================================================== */

.inv-tab-card {
    display: flex;
    align-items: stretch;
    gap: .35rem;
    width: min-content;
    margin: 0 0 .5rem;
    padding: 0 4px;
    background: transparent;
    border-radius: var(--r-card);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .05);
}

.inv-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    margin-bottom: -.5px;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--text-muted);
    font-size: .88rem;
    text-decoration: none;
    white-space: nowrap;
    transition: color .15s;
}

    .inv-tab:hover {
        color: var(--text-main);
    }

    .inv-tab.is-active {
        color: var(--text-main);
        border-bottom-color: var(--text-main);
        font-weight: 500;
    }

    .inv-tab.is-disabled {
        opacity: .40;
        pointer-events: none;
    }

.inv-tab-badge {
    font-size: .72rem;
    padding: 1px 7px;
    border-radius: var(--r-pill);
    background: rgba(148, 163, 184, .18);
    color: var(--text-muted);
}

.inv-tab-badge--muted {
    opacity: .7;
}

.inv-tab-badge--green {
    background: #dcfce7;
    color: #15803d;
}

/* ==========================================================
   5) RESULTS REGION
   ========================================================== */

.inv-results {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

/* ==========================================================
   6) KPI CARDS
   ========================================================== */

.inv-kpis {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
}

.inv-kpi-card {
    position: relative;
    display: flex;
    flex: 1 1 180px;
    gap: .75rem;
    min-width: 160px;
    max-width: 260px;
    overflow: hidden;
    padding: .65rem .85rem;
    border-radius: var(--r-card);
    border: 1px solid var(--glass-stroke);
    background: linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(248, 250, 252, .72));
    box-shadow: 0 12px 30px rgba(15, 23, 42, .07);
    backdrop-filter: blur(10px);
    transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
}

    .inv-kpi-card::before {
        content: "";
        position: absolute;
        inset: 0;
        opacity: 0;
        background: radial-gradient(circle at top right, rgba(37, 99, 235, .12), transparent 60%);
        transition: opacity var(--t-fast);
        pointer-events: none;
    }

    .inv-kpi-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 16px 38px rgba(15, 23, 42, .11);
        border-color: rgba(37, 99, 235, .40);
    }

        .inv-kpi-card:hover::before {
            opacity: 1;
        }

.inv-kpi-card--alert {
    background: linear-gradient(135deg, rgba(255, 242, 242, .95), rgba(255, 250, 250, .80));
    border-color: rgba(220, 38, 38, .18);
}

.inv-kpi-card--success {
    background: linear-gradient(135deg, rgba(240, 253, 244, .95), rgba(248, 255, 250, .80));
    border-color: rgba(22, 163, 74, .18);
}

.inv-kpi-card--warn {
    background: linear-gradient(135deg, rgba(255, 251, 235, .95), rgba(255, 254, 245, .80));
    border-color: rgba(180, 83, 9, .18);
}

.inv-kpi-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: var(--r-pill);
    background: rgba(15, 23, 42, .04);
    color: var(--text-muted);
}

    .inv-kpi-card__icon svg {
        width: 18px;
        height: 18px;
    }

.inv-kpi-card__icon--alert {
    background: rgba(220, 38, 38, .08);
    color: var(--negative);
}

.inv-kpi-card__icon--success {
    background: rgba(22, 163, 74, .08);
    color: var(--positive);
}

.inv-kpi-card__icon--warn {
    background: rgba(180, 83, 9, .08);
    color: var(--warning);
}

.inv-kpi-card__body {
    display: flex;
    flex-direction: column;
    gap: .08rem;
    min-width: 0;
}

    .inv-kpi-card__body h4 {
        margin: 0;
        font-size: .72rem;
        font-weight: 650;
        letter-spacing: .10em;
        text-transform: uppercase;
        color: var(--text-muted);
    }

.inv-kpi-card__main {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 650;
    color: var(--text-main);
}

.inv-kpi-card__main--alert {
    color: var(--negative);
}

.inv-kpi-card__main--success {
    color: var(--positive);
}

.inv-kpi-card__main--warn {
    color: var(--warning);
}

.inv-kpi-card__sub {
    margin: 0;
    font-size: .74rem;
    color: var(--text-muted);
}

.inv-kpi-card__vs {
    margin-right: .2rem;
    font-size: .65rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #9ca3af;
}

/* ==========================================================
   7) CONTEXT CARD (ORDER GUIDE)
   ========================================================== */

.inv-contextcard {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
    padding: .6rem 1rem;
    border-radius: var(--r-card);
    border: 1px solid var(--glass-stroke);
    background: rgba(255, 255, 255, .80);
    box-shadow: 0 2px 8px rgba(15, 23, 42, .04);
}

.inv-contextcard--alert {
    border-color: rgba(234, 179, 8, .35);
    background: linear-gradient(135deg, rgba(254, 252, 232, .95), rgba(255, 255, 255, .80));
}

.inv-contextcard--prompt {
    gap: 1rem;
    border-color: rgba(234, 179, 8, .30);
    background: linear-gradient(135deg, rgba(254, 252, 232, .90), rgba(255, 255, 255, .72));
}

.inv-contextcard__title {
    display: flex;
    align-items: center;
    gap: .4rem;
    flex-shrink: 0;
    padding-right: 1rem;
    border-right: 1px solid var(--glass-stroke);
    color: var(--text-muted);
    font-size: .72rem;
    font-weight: 650;
    letter-spacing: .10em;
    text-transform: uppercase;
    white-space: nowrap;
}

.inv-contextcard__icon {
    display: inline-flex;
    color: var(--text-muted);
}

.inv-contextcard__body {
    flex: 1;
    color: var(--text-muted);
    font-size: .84rem;
}

.inv-contextcard__actions {
    flex-shrink: 0;
}

.inv-contextgrid {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    flex-wrap: wrap;
}

.inv-contextitem {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    padding: 0 1rem;
    border-right: 1px solid var(--glass-stroke);
}

    .inv-contextitem:last-child {
        border-right: none;
    }

.inv-contextitem__label {
    color: var(--text-muted);
    font-size: .65rem;
    font-weight: 650;
    letter-spacing: .10em;
    text-transform: uppercase;
    white-space: nowrap;
}

.inv-contextitem__value {
    color: var(--text-main);
    font-size: .88rem;
    font-weight: 560;
    white-space: nowrap;
}

    .inv-contextitem__value.is-warn {
        color: var(--negative);
    }

    .inv-contextitem__value.is-stale {
        color: var(--warning);
    }

.inv-contextitem__sub {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: .72rem;
}

.inv-contextitem__age-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 4px;
    padding: 1px 5px;
    border-radius: var(--r-pill);
    font-size: .62rem;
    font-weight: 650;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.inv-contextitem__age-badge--stale {
    background: rgba(234, 179, 8, .15);
    color: var(--warning);
    border: 1px solid rgba(234, 179, 8, .30);
}

.inv-contextitem__age-badge--outdated {
    background: rgba(220, 38, 38, .10);
    color: var(--negative);
    border: 1px solid rgba(220, 38, 38, .25);
}

.inv-contextcard__reconcile {
    display: flex;
    align-items: center;
    gap: .65rem;
    width: 100%;
    margin-top: .6rem;
    padding-top: .6rem;
    border-top: 1px solid rgba(234, 179, 8, .25);
    color: var(--warning-deep);
    font-size: .82rem;
    flex-wrap: wrap;
}

    .inv-contextcard__reconcile svg {
        flex-shrink: 0;
        color: var(--warning);
    }

    .inv-contextcard__reconcile strong {
        color: var(--warning-deep);
        font-weight: 650;
    }

.inv-contextcard__reconcile-date {
    margin-left: .2rem;
    color: var(--warning);
    font-size: .78rem;
}

.inv-contextcard__reconcile-link {
    margin-left: auto;
    padding: .18rem .55rem;
    border: 1px solid rgba(37, 99, 235, .22);
    border-radius: var(--r-pill);
    background: rgba(219, 234, 254, .45);
    color: var(--accent-strong);
    font-size: .80rem;
    font-weight: 650;
    text-decoration: none;
    white-space: nowrap;
    transition: background .15s, border-color .15s;
}

    .inv-contextcard__reconcile-link:hover {
        background: rgba(219, 234, 254, .70);
        border-color: rgba(37, 99, 235, .45);
    }

.inv-detail-og-ref {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}

.inv-detail-og-label {
    display: flex;
    align-items: center;
    gap: .35rem;
    color: var(--text-muted);
    font-size: .8rem;
}

.inv-detail-og-label--stale {
    color: var(--warning);
}

.inv-detail-og-label--outdated {
    color: var(--negative);
}

.inv-detail-og-age {
    font-size: .75rem;
    font-weight: 400;
}

.inv-detail-price-toggle {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.inv-detail-toggle-note {
    color: var(--text-muted);
    font-size: .75rem;
    font-style: italic;
}

.inv-detail-btn-sm {
    padding: .25rem .65rem;
    font-size: .8rem;
}

.inv-detail-price-tag {
    display: inline-block;
    margin-left: 4px;
    padding: 1px 5px;
    border-radius: 3px;
    vertical-align: middle;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.inv-detail-price-tag--changed {
    background: rgba(180, 83, 9, .12);
    color: var(--warning);
    border: 1px solid rgba(180, 83, 9, .25);
}

.inv-detail-price-tag--hist {
    background: rgba(37, 99, 235, .10);
    color: var(--accent-strong);
    border: 1px solid rgba(37, 99, 235, .20);
}

.inv-detail-price-tag--verified {
    background: rgba(22, 163, 74, .10);
    color: #15803d;
    border: 1px solid rgba(22, 163, 74, .20);
}

/* ==========================================================
   8) VENDOR ACCORDION
   ========================================================== */

.inv-vendorlist {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.inv-vendorcard {
    overflow: hidden;
    border: 1px solid var(--glass-stroke);
    border-radius: var(--r-card);
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .05);
    backdrop-filter: blur(10px);
    transition: box-shadow var(--t-fast), border-color var(--t-fast);
}

    .inv-vendorcard:hover {
        border-color: rgba(37, 99, 235, .30);
        box-shadow: 0 12px 32px rgba(15, 23, 42, .09);
    }

.inv-vendorcard__head {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: background var(--t-fast);
}

    .inv-vendorcard__head:hover {
        background: rgba(239, 246, 255, .45);
    }

.inv-vendorcard__left {
    flex: 0 0 auto;
    min-width: 0;
    max-width: 280px;
}

.inv-vendorcard__account {
    overflow: hidden;
    color: var(--text-main);
    font-size: .92rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inv-vendorcard__vendor {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: .78rem;
}

.inv-vendorcard__chips {
    display: flex;
    gap: 5px;
    margin-top: 5px;
    flex-wrap: wrap;
}

.inv-vendorcard__chip {
    padding: 1px 7px;
    border: 1px solid var(--glass-stroke);
    border-radius: var(--r-pill);
    background: rgba(248, 250, 252, .85);
    color: var(--text-muted);
    font-size: .72rem;
    white-space: nowrap;
}

.inv-vendorcard__right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0;
    flex: 1;
    min-width: 0;
}

.inv-vendorcard__stat {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex-shrink: 0;
    padding: 0 14px;
    border-right: 1px solid rgba(148, 163, 184, .18);
}

.inv-vendorcard__stat-label {
    color: #9ca3af;
    font-size: .68rem;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.inv-vendorcard__stat-value {
    color: var(--text-main);
    font-size: .88rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.inv-vendorcard__flags {
    display: flex;
    gap: 5px;
    padding: 0 12px;
    flex-shrink: 0;
}

.inv-vendorcard__flag {
    padding: 2px 8px;
    border-radius: var(--r-pill);
    font-size: .72rem;
    font-weight: 500;
    white-space: nowrap;
}

.inv-vendorcard__flag--alert {
    background: #fef2f2;
    color: var(--negative);
}

.inv-vendorcard__flag--success {
    background: #f0fdf4;
    color: var(--positive);
}

.inv-vendorcard__chev {
    flex: 0 0 auto;
    padding-left: 10px;
    color: #9ca3af;
    transition: transform .2s;
}

.inv-vendorcard.is-open .inv-vendorcard__chev,
.inv-accordion-header[aria-expanded="true"] .inv-vendorcard__chev {
    transform: rotate(180deg);
}

.inv-vendorcard__body {
    border-top: 1px solid rgba(148, 163, 184, .18);
    background: rgba(249, 250, 251, .85);
}

/* ==========================================================
   9) INVOICE TABLE
   ========================================================== */

.inv-tablewrap {
    overflow-x: auto;
    background: rgba(249, 250, 251, .70);
}

.inv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .84rem;
}

    .inv-table thead {
        position: sticky;
        top: 0;
        background: linear-gradient(to bottom, rgba(15, 23, 42, .04), rgba(15, 23, 42, .01));
        backdrop-filter: blur(8px);
    }

    .inv-table th {
        padding: .55rem .9rem;
        border-bottom: 1px solid var(--border-strong);
        color: var(--text-muted);
        font-size: .68rem;
        font-weight: 700;
        letter-spacing: .10em;
        text-align: left;
        text-transform: uppercase;
        white-space: nowrap;
    }

    .inv-table td {
        padding: .6rem .9rem;
        border-bottom: 1px solid rgba(209, 213, 219, .55);
        color: var(--text-main);
        vertical-align: middle;
    }

    .inv-table tbody tr:nth-child(odd) {
        background: rgba(255, 255, 255, .88);
    }

    .inv-table tbody tr:nth-child(even) {
        background: rgba(246, 247, 251, .72);
    }

    .inv-table tbody tr:hover {
        background: rgba(224, 236, 255, .82);
        cursor: pointer;
    }

    .inv-table tbody tr:last-child td {
        border-bottom: none;
    }

.inv-th-id,
.inv-td-id {
    width: 56px;
}

.inv-th-right {
    text-align: right !important;
}

.inv-th-center {
    text-align: center !important;
}

.inv-td-date {
    line-height: 1.3;
    white-space: nowrap;
}

    .inv-td-date small {
        display: block;
        color: var(--text-muted);
        font-size: .72rem;
    }

.inv-td-amount {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 560;
}

.inv-td-qtyvar {
    color: var(--negative);
    font-weight: 560;
}

.inv-id {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    padding: .18rem .55rem;
    border: 1px solid rgba(37, 99, 235, .16);
    border-radius: 6px;
    background: rgba(219, 234, 254, .55);
    color: var(--accent-strong);
    font-size: .74rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.inv-file {
    display: inline-block;
    overflow: hidden;
    max-width: 200px;
    color: var(--text-muted);
    font-family: ui-monospace, "SF Mono", monospace;
    font-size: .75rem;
    text-overflow: ellipsis;
    vertical-align: middle;
    white-space: nowrap;
}

.inv-doc {
    display: inline-flex;
    align-items: center;
    padding: .14rem .5rem;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    background: rgba(249, 250, 251, .90);
    color: var(--text-main);
    font-size: .78rem;
    font-weight: 560;
    font-variant-numeric: tabular-nums;
}

.inv-doc--missing {
    border-color: transparent;
    background: transparent;
    color: var(--text-muted);
    font-style: italic;
}

.inv-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    padding: .12rem .45rem;
    border-radius: var(--r-pill);
    background: rgba(148, 163, 184, .15);
    color: var(--text-muted);
    font-size: .74rem;
    font-weight: 560;
    font-variant-numeric: tabular-nums;
}

.inv-actions {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

    .inv-actions a,
    .inv-actions button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border: 1px solid var(--glass-stroke);
        border-radius: 8px;
        background: rgba(255, 255, 255, .72);
        color: var(--text-muted);
        cursor: pointer;
        text-decoration: none;
        transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
    }

        .inv-actions a:hover {
            background: rgba(219, 234, 254, .80);
            color: var(--accent-strong);
            border-color: rgba(37, 99, 235, .30);
            transform: translateY(-1px);
        }

        .inv-actions button:hover {
            background: rgba(254, 226, 226, .80);
            color: #b91c1c;
            border-color: rgba(220, 38, 38, .25);
            transform: translateY(-1px);
        }

/* ==========================================================
   10) SHARED CHIPS / BUTTONS / PILLS
   ========================================================== */

.inv-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .18rem .65rem;
    border: 1px solid var(--glass-stroke);
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, .72);
    color: var(--text-muted);
    font-size: .78rem;
    text-decoration: none;
}

.inv-chip--date {
    background: rgba(219, 234, 254, .65);
    border-color: rgba(37, 99, 235, .22);
    color: var(--accent-strong);
    font-weight: 560;
}

.inv-chip--type {
    background: rgba(245, 243, 255, .80);
    border-color: rgba(139, 92, 246, .22);
    color: #6d28d9;
    font-weight: 560;
}

.inv-chip--sub {
    padding: .12rem .5rem;
    background: rgba(255, 255, 255, .65);
    font-size: .72rem;
}

.inv-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    height: 38px;
    padding: 0 1rem;
    border: 1px solid transparent;
    border-radius: var(--r-control);
    background: transparent;
    cursor: pointer;
    font-size: .84rem;
    font-weight: 560;
    text-decoration: none;
    white-space: nowrap;
    transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.inv-btn--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #f9fafb;
    box-shadow: 0 10px 22px rgba(37, 99, 235, .28);
}

    .inv-btn--primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 14px 28px rgba(37, 99, 235, .34);
    }

.inv-btn--secondary {
    background: rgba(255, 255, 255, .72);
    border-color: var(--glass-stroke-strong);
    color: var(--text-muted);
}

    .inv-btn--secondary:hover {
        background: rgba(255, 255, 255, .95);
        border-color: rgba(37, 99, 235, .30);
        color: var(--text-main);
    }

.inv-btn--danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    box-shadow: 0 10px 22px rgba(220, 38, 38, .25);
}

    .inv-btn--danger:hover {
        transform: translateY(-1px);
        box-shadow: 0 14px 28px rgba(220, 38, 38, .32);
    }

.inv-pillbtn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .22rem .75rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, .65);
    color: var(--text-muted);
    cursor: pointer;
    font-size: .78rem;
    font-weight: 500;
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;
    transition: background .15s, border-color .15s, color .15s;
}

    .inv-pillbtn:hover {
        background: rgba(255, 255, 255, .90);
        border-color: rgba(37, 99, 235, .30);
        color: var(--text-main);
    }

.inv-pillbtn--active {
    background: rgba(37, 99, 235, .10);
    border-color: rgba(37, 99, 235, .35);
    color: var(--accent);
    font-weight: 560;
}

    .inv-pillbtn--active:hover {
        background: rgba(37, 99, 235, .15);
        border-color: rgba(37, 99, 235, .50);
        color: var(--accent-strong);
    }

.inv-pillbtn--passive {
    background: transparent;
    border-color: var(--border-subtle);
    color: var(--text-muted);
    cursor: default;
    pointer-events: none;
}

/* ==========================================================
   11) PAGINATION
   ========================================================== */

.inv-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .65rem 1rem;
    border: 1px solid var(--glass-stroke);
    border-radius: var(--r-card);
    background: rgba(255, 255, 255, .72);
    backdrop-filter: blur(8px);
}

.inv-pager__info {
    color: var(--text-muted);
    font-size: .82rem;
    font-variant-numeric: tabular-nums;
}

.inv-pager__controls {
    display: flex;
    align-items: center;
    gap: .55rem;
}

.inv-pager__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--glass-stroke);
    border-radius: 8px;
    background: rgba(255, 255, 255, .72);
    color: var(--text-muted);
    font-size: .9rem;
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

    .inv-pager__btn:hover {
        background: rgba(219, 234, 254, .80);
        border-color: rgba(37, 99, 235, .30);
        color: var(--accent-strong);
    }

.inv-pager__page {
    min-width: 60px;
    color: var(--text-muted);
    font-size: .82rem;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

/* ==========================================================
   12) EMPTY STATE
   ========================================================== */

.inv-empty,
.inv-analytics-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 4rem 2rem;
    border: 1px dashed var(--border-strong);
    border-radius: var(--r-card);
    background: rgba(255, 255, 255, .55);
    color: var(--text-muted);
    text-align: center;
}

    .inv-empty__icon,
    .inv-analytics-empty svg {
        opacity: .30;
    }

    .inv-empty__title,
    .inv-analytics-empty h3 {
        margin: 0;
        color: var(--text-main);
        font-size: 1rem;
        font-weight: 650;
    }

    .inv-empty__text,
    .inv-analytics-empty p {
        margin: 0;
        color: var(--text-muted);
        font-size: .88rem;
    }

    .inv-analytics-empty p {
        max-width: 420px;
        line-height: 1.6;
    }

/* ==========================================================
   13) ANALYTICS TAB
   ========================================================== */

.inv-analytics {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.25rem;
}

.inv-analytics-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.inv-analytics-header-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.inv-analytics-title {
    margin: 0;
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 650;
}

.inv-analytics-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: .82rem;
}

.inv-analytics-vendor-pills {
    display: flex;
    align-items: center;
    gap: .4rem;
    flex-wrap: wrap;
    margin: .35rem 0 .1rem;
}

.inv-analytics-stat-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: .35rem;
    font-size: .875rem;
}

.inv-analytics-stat {
    color: var(--text-muted);
    font-size: .82rem;
}

    .inv-analytics-stat strong {
        color: var(--text-main);
        font-weight: 650;
        font-variant-numeric: tabular-nums;
    }

.inv-analytics-stat-sep {
    color: var(--border-strong);
    font-size: .8rem;
    user-select: none;
}

.inv-analytics-delivery-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: .85rem;
}

.inv-analytics-delivery-label {
    margin-right: .15rem;
    color: var(--text-muted);
    font-size: .75rem;
    font-weight: 650;
    letter-spacing: .07em;
    text-transform: uppercase;
    white-space: nowrap;
}

.inv-analytics-delivery-count {
    display: inline-flex;
    align-items: center;
    margin-left: .1rem;
    padding: .08rem .35rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, .15);
    color: var(--text-muted);
    font-size: .68rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.inv-analytics-staple-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: .5rem;
}

.inv-analytics-staple-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.inv-analytics-staple-item {
    display: inline-flex;
    align-items: center;
    padding: .18rem .65rem;
    border: 1px solid rgba(37, 99, 235, .18);
    border-radius: var(--r-pill);
    background: rgba(219, 234, 254, .55);
    color: var(--accent-strong);
    font-size: .75rem;
    font-weight: 500;
    cursor: default;
    white-space: nowrap;
    transition: background .15s, border-color .15s;
}

    .inv-analytics-staple-item:hover {
        background: rgba(219, 234, 254, .82);
        border-color: rgba(37, 99, 235, .35);
    }

.inv-analytics-staple-more {
    display: inline-flex;
    align-items: center;
    padding: .18rem .5rem;
    color: var(--text-muted);
    font-size: .75rem;
    font-style: italic;
}

.inv-analytics-card {
    overflow: hidden;
    border: 1px solid var(--glass-stroke);
    border-radius: var(--r-card);
    background: linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(248, 250, 252, .72));
    box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
    backdrop-filter: blur(8px);
    transition: box-shadow var(--t-fast), border-color var(--t-fast);
}

.inv-analytics-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-stroke);
    flex-wrap: wrap;
}

.inv-analytics-card-title {
    margin: 0;
    color: var(--text-main);
    font-size: .88rem;
    font-weight: 650;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.inv-analytics-card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.inv-analytics-headline {
    color: var(--text-muted);
    font-size: .80rem;
}

    .inv-analytics-headline strong {
        color: var(--text-main);
    }

.inv-analytics-headline--warn strong {
    color: var(--warning-deep);
}

.inv-analytics-category-summary {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding: .9rem 1rem;
    border-bottom: 1px solid var(--glass-stroke);
}

.inv-analytics-cat-item {
    display: grid;
    grid-template-columns: 200px 1fr 72px 40px;
    align-items: center;
    gap: .75rem;
    font-size: .82rem;
}

.inv-analytics-cat-name {
    color: var(--text-main);
    font-size: .80rem;
    font-weight: 500;
    line-height: 1.3;
    white-space: normal;
    word-break: break-word;
}

.inv-analytics-cat-bar-wrap {
    height: 6px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(148, 163, 184, .15);
}

.inv-analytics-cat-bar {
    min-width: 3px;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #60a5fa, #2563eb);
    transition: width .4s ease;
}

.inv-analytics-cat-value {
    color: var(--text-main);
    font-size: .80rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.inv-analytics-cat-pct {
    color: #9ca3af;
    font-size: .72rem;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.inv-analytics-chart-wrap {
    padding: 1rem 1.25rem;
}

.inv-analytics-trend-table-wrap {
    overflow-x: auto;
    padding: 0 1.25rem 1rem;
}

.inv-analytics-trend-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .80rem;
}

    .inv-analytics-trend-table th {
        padding: .5rem .85rem;
        border-bottom: 1px solid var(--border-strong);
        color: var(--text-muted);
        font-size: .65rem;
        font-weight: 700;
        letter-spacing: .10em;
        text-align: left;
        text-transform: uppercase;
        white-space: nowrap;
    }

        .inv-analytics-trend-table th.text-right,
        .inv-analytics-trend-table td.text-right {
            text-align: right;
        }

    .inv-analytics-trend-table td {
        padding: .55rem .85rem;
        border-bottom: 1px solid rgba(209, 213, 219, .45);
        color: var(--text-main);
    }

    .inv-analytics-trend-table tbody tr:nth-child(odd) {
        background: rgba(255, 255, 255, .80);
    }

    .inv-analytics-trend-table tbody tr:nth-child(even) {
        background: rgba(246, 247, 251, .65);
    }

    .inv-analytics-trend-table tbody tr:last-child td {
        border-bottom: none;
    }

.inv-analytics-week-label {
    font-weight: 560;
    white-space: nowrap;
}

.inv-analytics-week-total {
    font-weight: 650;
}

.inv-analytics-zero {
    color: rgba(148, 163, 184, .60);
}

.inv-analytics-trend-footer td {
    border-top: 2px solid var(--border-strong);
    border-bottom: none !important;
    background: rgba(248, 250, 252, .90) !important;
    font-weight: 650;
}

.inv-analytics-staples-card {
    overflow: hidden;
    margin-top: 1rem;
    border: 1px solid var(--glass-stroke);
    border-radius: 10px;
    background: rgba(255, 255, 255, .72);
}

.inv-analytics-staples-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem .9rem;
    border-bottom: 1px solid rgba(148, 163, 184, .22);
    background: rgba(248, 250, 252, .90);
}

.inv-analytics-staples-title {
    color: var(--text-muted);
    font-size: .78rem;
    font-weight: 650;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.inv-analytics-staples-count {
    color: #9ca3af;
    font-size: .72rem;
    font-variant-numeric: tabular-nums;
}

.inv-analytics-staples-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .82rem;
}

    .inv-analytics-staples-table thead th {
        padding: .35rem .9rem;
        border-bottom: 1px solid rgba(209, 213, 219, .40);
        background: rgba(248, 250, 252, .60);
        color: #9ca3af;
        font-size: .65rem;
        font-weight: 700;
        letter-spacing: .09em;
        text-align: left;
        text-transform: uppercase;
        white-space: nowrap;
    }

    .inv-analytics-staples-table tbody tr {
        transition: background .12s;
    }

        .inv-analytics-staples-table tbody tr:nth-child(odd) {
            background: rgba(255, 255, 255, .85);
        }

        .inv-analytics-staples-table tbody tr:nth-child(even) {
            background: rgba(246, 247, 251, .60);
        }

        .inv-analytics-staples-table tbody tr:hover {
            background: rgba(224, 236, 255, .45);
        }

    .inv-analytics-staples-table tbody td {
        padding: .42rem .9rem;
        border-bottom: 1px solid rgba(209, 213, 219, .28);
        vertical-align: middle;
    }

    .inv-analytics-staples-table tbody tr:last-child td {
        border-bottom: none;
    }

.inv-ast-th-item {
    width: auto;
}

.inv-ast-th-freq {
    width: 88px;
    text-align: center !important;
}

.inv-ast-th-code {
    width: 72px;
}

.inv-ast-td-freq {
    text-align: center;
}

.inv-ast-td-item {
    text-transform: capitalize !important;
}

.inv-ast-item-name {
    display: block;
    max-width: 520px;
    overflow: hidden;
    color: var(--text-main);
    font-size: .82rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-transform: capitalize !important;
    cursor: default;
}

.inv-ast-freq {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    padding: .12rem .4rem;
    border-radius: 999px;
    font-size: .70rem;
    font-weight: 650;
    letter-spacing: .02em;
    font-variant-numeric: tabular-nums;
}

.inv-ast-freq--high {
    background: rgba(22, 163, 74, .10);
    color: #15803d;
    border: 1px solid rgba(22, 163, 74, .20);
}

.inv-ast-freq--med {
    background: rgba(234, 179, 8, .10);
    color: var(--warning-deep);
    border: 1px solid rgba(234, 179, 8, .25);
}

.inv-ast-freq--low {
    background: rgba(148, 163, 184, .10);
    color: var(--text-muted);
    border: 1px solid rgba(148, 163, 184, .22);
}

.inv-ast-code {
    padding: 1px 5px;
    border-radius: 3px;
    background: rgba(148, 163, 184, .10);
    color: var(--text-muted);
    font-family: ui-monospace, "SF Mono", monospace;
    font-size: .72rem;
}

.inv-analytics-staples-more {
    padding: .5rem .9rem;
    border-top: 1px solid rgba(209, 213, 219, .28);
    background: rgba(248, 250, 252, .60);
    color: #9ca3af;
    font-size: .75rem;
    text-align: center;
}

.inv-ast-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem .9rem;
    border: none;
    border-bottom: 1px solid transparent;
    border-radius: 10px 10px 0 0;
    background: none;
    text-align: left;
    cursor: pointer;
    transition: background .15s;
}

    .inv-ast-toggle:hover {
        background: rgba(37, 99, 235, .04);
    }

    .inv-ast-toggle[aria-expanded="true"] {
        border-bottom-color: rgba(148, 163, 184, .22);
        border-radius: 10px 10px 0 0;
    }

    .inv-ast-toggle[aria-expanded="false"] {
        border-radius: 10px;
    }

.inv-ast-header-left {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.inv-ast-chevron {
    color: #9ca3af;
    flex-shrink: 0;
    transition: transform .2s ease;
}

.inv-ast-toggle[aria-expanded="true"] .inv-ast-chevron {
    transform: rotate(180deg);
}

.inv-ast-header-hint {
    color: #9ca3af;
    font-size: .72rem;
    transition: opacity .15s;
}

.inv-ast-toggle[aria-expanded="true"] .inv-ast-header-hint {
    opacity: 0;
    pointer-events: none;
}

/* ==========================================================
   14) MODALS
   ========================================================== */

.inv-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.inv-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .35);
    backdrop-filter: blur(4px);
}

.inv-modal-content {
    position: relative;
    z-index: 1;
    width: 90%;
    overflow: hidden;
    border: 1px solid var(--glass-stroke);
    border-radius: 16px;
    background: white;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .22);
    animation: inv-slideUp .22s ease-out forwards;
}

.inv-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-stroke);
}

.inv-modal-title {
    margin: 0;
    color: var(--text-main);
    font-size: .94rem;
    font-weight: 650;
}

.inv-modal-close {
    padding: .2rem .4rem;
    border: none;
    border-radius: 6px;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    transition: color var(--t-fast), background var(--t-fast);
}

    .inv-modal-close:hover {
        background: rgba(15, 23, 42, .06);
        color: var(--text-main);
    }

.inv-modal-body {
    padding: 1.25rem;
}

.inv-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .55rem;
    padding: .85rem 1.25rem;
    border-top: 1px solid var(--glass-stroke);
    background: #f9fafb;
}

@keyframes inv-slideUp {
    from {
        opacity: 0;
        transform: translateY(12px) scale(.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==========================================================
   15) ADJUSTMENT SUB-ROW
   ========================================================== */

.inv-adj-subrow td {
    padding: 0 !important;
    border-bottom: 1px solid rgba(180, 83, 9, .15) !important;
    background: rgba(255, 247, 237, .60) !important;
}

.inv-adj-subrow-inner {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .4rem .75rem .4rem 2.5rem;
}

.inv-adj-subrow-label {
    color: var(--warning-deep);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.inv-adj-subrow-input {
    flex: 1;
    max-width: 480px;
    padding: .25rem .5rem;
    border: 1px solid rgba(180, 83, 9, .30);
    border-radius: 6px;
    background: rgba(255, 255, 255, .80);
    color: var(--text-main);
    font-size: .78rem;
}

    .inv-adj-subrow-input:focus {
        outline: none;
        border-color: rgba(180, 83, 9, .55);
        box-shadow: 0 0 0 3px rgba(180, 83, 9, .10);
    }

/* ==========================================================
   16) SUPPLEMENTAL STATES / LOGOS / ACCOUNT GROUPING
   ========================================================== */

#manualSubmitBtn:disabled,
.inv-btn--disabled,
.inv-btn[disabled] {
    opacity: .45;
    cursor: not-allowed;
    pointer-events: none;
}

.inv-account-header {
    display: flex;
    align-items: baseline;
    gap: .75rem;
    margin-top: .25rem;
    padding: 1.25rem 0 .5rem;
    border-top: 1px solid var(--border-subtle);
}

.inv-vendorlist > .inv-account-header:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.inv-account-header__name {
    color: var(--text-main);
    font-size: .9375rem;
    font-weight: 500;
    white-space: nowrap;
}

.inv-account-header__meta {
    display: flex;
    align-items: center;
    gap: .375rem;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: .8125rem;
}

.inv-account-header__dot {
    color: var(--border-strong);
}

.inv-account-header + .inv-vendorcard {
    margin-top: .25rem;
}

.inv-pillbtn__logo {
    width: auto;
    height: 14px;
    margin-right: .3rem;
    object-fit: contain;
    vertical-align: middle;
}

.inv-vendor-cell {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.inv-vendor-cell__logo,
.inv-vendorcard__logo {
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.inv-vendor-cell__logo {
    height: 18px;
}

.inv-vendorcard__logo {
    height: 18px;
    margin-right: .4rem;
    vertical-align: middle;
}

/* ==========================================================
   17) RESPONSIVE
   ========================================================== */

@media (max-width: 900px) {
    .inv-vendorcard__right {
        flex-wrap: wrap;
        gap: 8px;
    }

    .inv-analytics-cat-item {
        grid-template-columns: 140px 1fr 72px 40px;
        gap: 8px;
    }
}

@media (max-width: 768px) {
    .inv-page .filter-panel-group-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: end;
    }

    .inv-page .filter-group,
    .inv-page .filter-group-daterange {
        max-width: none;
    }

    .inv-page .filter-group-daterange,
    .inv-page .filter-actions {
        grid-column: 1 / -1;
    }

    .inv-page .filter-actions {
        justify-content: flex-start;
    }

    .inv-analytics-cat-item {
        grid-template-columns: 140px 1fr 60px 36px;
        gap: .5rem;
    }

    .inv-ast-item-name {
        max-width: 200px;
    }

    .inv-analytics-staples-table tbody td,
    .inv-analytics-staples-table thead th {
        padding: .35rem .6rem;
    }
}

@media (max-width: 640px) {
    .inv-page {
        padding-inline: .65rem;
    }

    .inv-topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: .65rem;
    }

    .inv-kpis {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .inv-kpi-card {
        max-width: none;
    }

    .inv-page .filter-panel-group-row {
        grid-template-columns: 1fr;
    }

    .inv-analytics-cat-item {
        grid-template-columns: 100px 1fr 68px 36px;
    }
}

/* ==========================================================
   18) PRINT
   ========================================================== */

@media print {
    .inv-panel,
    .inv-tab-card,
    .inv-analytics-header,
    .inv-analytics-delivery-row,
    .inv-analytics-staple-row,
    .inv-analytics-stat-row {
        display: none !important;
    }

    .inv-analytics {
        padding: 0;
    }

    .inv-analytics-card {
        border: none;
        box-shadow: none;
    }
}