/* ==========================================================
   INVOICE INDEX — ENTERPRISE GLASS SYSTEM
   Single source of truth. No duplicate selectors.
   Mirrors dashboard.css design language.
   
   SECTIONS:
   0)  Tokens & shell
   1)  Panel (topbar wrapper)
   2)  Topbar
   3)  Filter section (dashboard pattern — shared classes)
   4)  Tabs
   5)  Results region
   6)  KPI cards
   7)  Context card (order guide)
   8)  Vendor accordion
   9)  Invoice table
   10) Pagination
   11) Empty state
   12) Analytics tab
   13) Modals
   14) Responsive
   ========================================================== */

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

.inv-page {
    /* Layout tokens */
    --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);
    /* Color tokens */
    --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;
    --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);
    /* Dashboard filter bridge tokens */
    --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;
    font-family: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    
}

/* ==========================================================
   1) PANEL
   ========================================================== */

.inv-panel {
    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;
   
}

/* ==========================================================
   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-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
   Dashboard-pattern shared classes work here because we
   declare their CSS variables on .inv-page above.
   ========================================================== */

/*
 * filter-section, filter-toolbar, filter-toggle-btn,
 * filter-toggle-dot, filter-chips, filter-chip,
 * filter-clear-link, filter-drawer, filter-panel,
 * filter-panel-header, filter-group, filter-label,
 * filter-search-select, filter-input-select,
 * filter-actions, filter-quick-row, quick-range-btn,
 * dashboard-btn, btn-filter-daterange
 * — all defined in dashboard.css, reused here via shared tokens.
 */

/* Invoice-specific grid override:
   Date col + up to 4 fluid dropdowns + actions
   The grid auto-handles Vendor appearing/disappearing —
   it just fills the available columns. */
.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 {
    flex: 0 0 auto;
    margin-left: auto;
}

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

.inv-tab-card {
    display: flex;
    align-items: stretch;
    padding: 0 4px;
    background: rgba(255,255,255,.92);
    border-radius: var(--r-card);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(15,23,42,.05);
    margin: 0rem 0 .5rem;
}

.inv-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    font-size: .88rem;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -0.5px;
    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;
    gap: .75rem;
    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);
    flex: 1 1 180px;
    min-width: 160px;
    max-width: 260px;
    overflow: hidden;
    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 {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: var(--r-pill);
    background: rgba(15,23,42,.04);
    display: flex;
    align-items: center;
    justify-content: center;
    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: #dc2626;
}

.inv-kpi-card__icon--success {
    background: rgba(22,163,74,.08);
    color: #16a34a;
}

.inv-kpi-card__icon--warn {
    background: rgba(180,83,9,.08);
    color: #b45309;
}

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

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

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

.inv-kpi-card__main--alert {
    color: #dc2626;
}

.inv-kpi-card__main--success {
    color: #16a34a;
}

.inv-kpi-card__main--warn {
    color: #b45309;
}

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

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

/* ==========================================================
   7) CONTEXT CARD (order guide)
   ========================================================== */

.inv-contextcard {
    padding: .85rem 1.1rem;
    border-radius: var(--r-card);
    border: 1px solid var(--glass-stroke);
    background: linear-gradient(135deg, rgba(255,255,255,.90), rgba(248,250,252,.72));
    box-shadow: 0 6px 18px rgba(15,23,42,.05);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    
}

.inv-contextcard--prompt {
    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: .45rem;
    font-size: .8rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .10em;
    color: var(--text-muted);
}

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

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

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

.inv-contextgrid {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.inv-contextitem {
    display: flex;
    flex-direction: column;
    gap: .12rem;
    
}

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

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

    .inv-contextitem__value.is-warn {
        color: #92400e;
    }

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

.inv-miniwarn {
    margin-left: .25rem;
}

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

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

.inv-vendorcard {
    background: rgba(255,255,255,.92);
    border: 1px solid var(--glass-stroke);
    border-radius: var(--r-card);
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(15,23,42,.05);
    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;
    padding: 12px 16px;
    cursor: pointer;
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
    transition: background var(--t-fast);
}

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

/* Left: account name + vendor + chips */
.inv-vendorcard__left {
    flex: 0 0 auto;
    min-width: 0;
    max-width: 280px;
}

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

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

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

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

/* Right: stats + flags + chevron */
.inv-vendorcard__right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0;
    min-width: 0;
}

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

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

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

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

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

.inv-vendorcard__flag--alert {
    background: #fef2f2;
    color: #dc2626;
}

.inv-vendorcard__flag--success {
    background: #f0fdf4;
    color: #16a34a;
}

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

.inv-vendorcard.is-open .inv-vendorcard__chev {
    transform: rotate(180deg);
}

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

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

    .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 {
    width: 56px;
}

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

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

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

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

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

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

.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-radius: 6px;
    background: rgba(219,234,254,.55);
    border: 1px solid rgba(37,99,235,.16);
    color: var(--accent-strong);
    font-size: .74rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

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

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

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

.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);
    font-size: .74rem;
    font-weight: 560;
    color: var(--text-muted);
    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-radius: 8px;
        border: 1px solid var(--glass-stroke);
        background: rgba(255,255,255,.72);
        color: var(--text-muted);
        cursor: pointer;
        transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
        text-decoration: none;
    }

        .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);
        }

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

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

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

.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);
        color: var(--text-main);
        border-color: rgba(37,99,235,.30);
    }

.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);
    }

/* ==========================================================
   10) PAGINATION
   ========================================================== */

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

.inv-pager__info {
    font-size: .82rem;
    color: var(--text-muted);
    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-radius: 8px;
    border: 1px solid var(--glass-stroke);
    background: rgba(255,255,255,.72);
    color: var(--text-muted);
    text-decoration: none;
    font-size: .9rem;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

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

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

/* ==========================================================
   11) EMPTY STATE
   ========================================================== */

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

.inv-empty__icon {
    opacity: .30;
}

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

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

/* ==========================================================
   12) ANALYTICS TAB
   ========================================================== */

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

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

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

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

    .inv-analytics-empty p {
        font-size: .875rem;
        max-width: 420px;
        margin: 0;
        line-height: 1.6;
    }

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

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

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

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

    .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: .75rem;
}

.inv-analytics-delivery-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.inv-analytics-delivery-label {
    font-size: .78rem;
    color: var(--text-muted);
    font-weight: 560;
}

.inv-analytics-delivery-count {
    font-size: .68rem;
    font-weight: 560;
    padding: 1px 6px;
    border-radius: var(--r-pill);
    background: rgba(148,163,184,.15);
    color: var(--text-muted);
    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-radius: var(--r-pill);
    font-size: .75rem;
    font-weight: 500;
    background: rgba(219,234,254,.55);
    border: 1px solid rgba(37,99,235,.18);
    color: var(--accent-strong);
    white-space: nowrap;
    cursor: default;
    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;
    font-size: .75rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Passthrough pill (delivery days) */
.inv-pillbtn--passive {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .22rem .75rem;
    border-radius: var(--r-pill);
    border: 1px solid var(--glass-stroke);
    background: rgba(255,255,255,.72);
    font-size: .80rem;
    color: var(--text-muted);
    cursor: default;
}

/* Analytics card */
.inv-analytics-card {
    border-radius: var(--r-card);
    border: 1px solid var(--glass-stroke);
    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);
    overflow: hidden;
    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 {
    font-size: .88rem;
    font-weight: 650;
    color: var(--text-main);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: .08em;
}

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

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

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

.inv-analytics-headline--warn strong {
    color: #92400e;
}

/* Category summary */
.inv-analytics-category-summary {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-stroke);
}

.inv-analytics-cat-item {
    display: grid;
    grid-template-columns: 150px 1fr 84px 48px;
    align-items: center;
    gap: 12px;
}

.inv-analytics-cat-name {
    font-size: .82rem;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 560;
}

.inv-analytics-cat-bar-wrap {
    height: 6px;
    background: rgba(148,163,184,.18);
    border-radius: 3px;
    overflow: hidden;
}

.inv-analytics-cat-bar {
    height: 100%;
    background: linear-gradient(90deg, #60a5fa, #2563eb);
    border-radius: 3px;
    transition: width .5s ease;
}

.inv-analytics-cat-value {
    font-size: .82rem;
    font-weight: 650;
    color: var(--text-main);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.inv-analytics-cat-pct {
    font-size: .75rem;
    color: var(--text-muted);
    text-align: right;
}

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

/* Trend table */
.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;
        text-align: left;
        font-size: .65rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .10em;
        color: var(--text-muted);
        border-bottom: 1px solid var(--border-strong);
        white-space: nowrap;
    }

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

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

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

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

/* OG reference in details */
.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;
    font-size: .8rem;
    color: var(--text-muted);
}

.inv-detail-og-label--stale {
    color: #b45309;
}

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

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

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

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

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

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

.inv-detail-price-tag--changed {
    background: rgba(180,83,9,.12);
    color: #b45309;
    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);
}

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

/* ==========================================================
   13) 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;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--glass-stroke);
    box-shadow: 0 24px 60px rgba(15,23,42,.22);
    width: 90%;
    overflow: hidden;
    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 {
    font-size: .94rem;
    font-weight: 650;
    color: var(--text-main);
    margin: 0;
}

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

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

.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);
    }
}

/* ==========================================================
   14) RESPONSIVE
   ========================================================== */

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

    .inv-analytics-cat-item {
        grid-template-columns: 110px 1fr 72px 40px;
        gap: 8px;
    }
}

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

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

    .inv-page .filter-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }
}

@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;
    }
}

/* ==========================================================
   15) 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;
    }
}