/* ==========================================================
   INVOICE-DETAILS.CSS
   Enterprise Glass System — mirrors invoice-index.css

   Tokens live on .inv-page (invoice-index.css).
   This file adds Details-only components only.

   SECTIONS:
   1)  Shell & layout
   2)  Topbar (header)
   3)  Alerts
   4)  KPI strip
   5)  Table card
   6)  Table
   7)  Row states
   8)  Flags & badges
   9)  Price variance display
   10) Inline adjustment (qty edit)
   11) Meta modal content
   12) Empty & info states
   13) Responsive
   ========================================================== */

/* ==========================================================
   1) SHELL & LAYOUT
   ========================================================== */

.inv-detail {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    max-width: 2560px;
    margin: 0 auto;
    padding: .55rem .55rem 2rem;
    font-family: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color: var(--text-main);
    /* Inherit all tokens from .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;
    --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);
}

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

.inv-detail-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;
}

.inv-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem .85rem;
}

.inv-detail-header-left {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    min-width: 0;
}

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

.inv-detail-subline {
    display: flex;
    align-items: center;
    gap: .4rem;
    flex-wrap: wrap;
    font-size: .82rem;
    color: var(--text-muted);
}

.inv-detail-vendor {
    font-weight: 560;
    color: var(--text-main);
}

.inv-detail-account {
    color: var(--text-muted);
}

.inv-detail-sep {
    color: var(--border-strong);
}

.inv-detail-chip {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .14rem .55rem;
    border-radius: var(--r-pill);
    border: 1px solid var(--glass-stroke);
    font-size: .75rem;
    color: var(--text-muted);
    background: rgba(255,255,255,.72);
}

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

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

.inv-detail-chip-division {
    background: rgba(240,253,244,.80);
    border-color: rgba(22,163,74,.22);
    color: #15803d;
}

.inv-detail-header-right {
    display: flex;
    gap: .4rem;
    align-items: center;
    flex-shrink: 0;
}

/* Buttons — reuse inv-btn from invoice-index.css if loaded,
   define here as fallback */
.inv-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: 0 .9rem;
    height: 36px;
    border-radius: var(--r-control);
    font-size: .82rem;
    font-weight: 560;
    border: 1px solid var(--glass-stroke-strong);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast);
    background: rgba(255,255,255,.72);
    color: var(--text-muted);
}

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

.inv-detail-btn-ghost {
    background: transparent;
    border-color: var(--glass-stroke);
}

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

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

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

.inv-detail-btn-sm {
    height: 30px;
    font-size: .78rem;
    padding: 0 .7rem;
}

/* ==========================================================
   3) ALERTS
   ========================================================== */

.inv-detail-alert {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .85rem 1rem;
    border-radius: var(--r-card);
    border: 1px solid transparent;
    font-size: .84rem;
}

.inv-detail-alert-warning {
    background: rgba(254,252,232,.90);
    border-color: rgba(234,179,8,.30);
}

.inv-detail-alert-danger {
    background: rgba(254,242,242,.90);
    border-color: rgba(220,38,38,.22);
}

.inv-detail-alert-icon {
    flex-shrink: 0;
    margin-top: 1px;
    color: #b45309;
}

.inv-detail-alert-danger .inv-detail-alert-icon {
    color: var(--negative);
}

.inv-detail-alert-body {
    flex: 1;
}

.inv-detail-alert-title {
    font-weight: 650;
    color: var(--text-main);
    margin-bottom: .2rem;
}

.inv-detail-alert-text {
    color: var(--text-muted);
}

/* Success / info message (TempData) */
.inv-detail-toast {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .7rem 1rem;
    border-radius: var(--r-card);
    font-size: .84rem;
    font-weight: 500;
}

.inv-detail-toast--success {
    background: rgba(240,253,244,.90);
    border: 1px solid rgba(22,163,74,.25);
    color: #15803d;
}

.inv-detail-toast--info {
    background: rgba(239,246,255,.90);
    border: 1px solid rgba(37,99,235,.22);
    color: var(--accent-strong);
}

/* ==========================================================
   4) KPI STRIP
   ========================================================== */

.inv-detail-kpis {
    display: flex;
    align-items: stretch;
    width: fit-content;
    border: 1px solid var(--glass-stroke);
    border-radius: var(--r-card);
    background: var(--glass-strong);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.inv-detail-kpi {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    padding: .75rem 1.1rem;
    border-right: 1px solid var(--glass-stroke);
    flex: 0 0 auto;
}

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

.inv-detail-kpi-warn {
    background: rgba(254,252,232,.85);
}

.inv-detail-kpi-head {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.inv-detail-kpi-icon {
    display: inline-flex;
    width: 20px;
    height: 20px;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

    .inv-detail-kpi-icon svg {
        width: 14px;
        height: 14px;
    }

.inv-detail-kpi-icon-over {
    color: var(--negative);
}

.inv-detail-kpi-icon-under {
    color: var(--positive);
}

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

.inv-detail-kpi-label {
    font-size: .68rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-muted);
    white-space: nowrap;
}

.inv-detail-kpi-value {
    font-size: .94rem;
    font-weight: 600;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
}

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

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

.inv-detail-kpi-sub {
    font-size: .72rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: .3rem;
    flex-wrap: wrap;
}

.inv-detail-kpi-chip {
    display: inline-flex;
    align-items: center;
    gap: .2rem;
    padding: .1rem .4rem;
    border-radius: var(--r-pill);
    font-size: .68rem;
    font-weight: 650;
}

.inv-detail-kpi-chip-over {
    background: rgba(220,38,38,.10);
    color: var(--negative);
}

.inv-detail-kpi-chip-under {
    background: rgba(22,163,74,.10);
    color: var(--positive);
}

/* ==========================================================
   5) TABLE CARD
   ========================================================== */

.inv-detail-table-card {
    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-detail-table-header {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .85rem 1.1rem;
    border-bottom: 1px solid var(--glass-stroke);
    flex-wrap: wrap;
}

.inv-detail-table-title {
    margin: 0;
    font-size: .94rem;
    font-weight: 650;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: .4rem;
}

.inv-detail-item-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    padding: .1rem .4rem;
    border-radius: var(--r-pill);
    background: rgba(148,163,184,.15);
    font-size: .72rem;
    font-weight: 560;
    color: var(--text-muted);
}

/* OG ref + toggle row */
.inv-detail-og-ref {
    display: flex;
    align-items: center;
    gap: .65rem;
    flex-wrap: wrap;
    margin-left: auto;
}

.inv-detail-og-label {
    display: flex;
    align-items: center;
    gap: .3rem;
    font-size: .78rem;
    color: var(--text-muted);
}

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

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

.inv-detail-og-age {
    font-size: .72rem;
}

.inv-detail-price-toggle {
    display: flex;
    align-items: center;
    gap: .6rem;
}

.inv-detail-toggle-note {
    font-size: .72rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Price change tags */
.inv-detail-price-tag {
    display: inline-block;
    font-size: .62rem;
    font-weight: 650;
    padding: 1px 5px;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.inv-detail-price-tag--changed {
    background: rgba(180,83,9,.10);
    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);
}

/* ==========================================================
   6) TABLE
   ========================================================== */

.inv-detail-table-wrapper {
    overflow-x: auto;
    max-height: calc(100vh - 340px);
}

.inv-detail-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .82rem;
    line-height: 1.35;
}

    .inv-detail-table thead {
        position: sticky;
        top: 0;
        z-index: 2;
    }

        .inv-detail-table thead th {
            background: linear-gradient(180deg, rgba(248,250,252,.98), rgba(241,245,249,.95));
            padding: .5rem .75rem;
            font-size: .67rem;
            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-detail-table tbody td {
        padding: .55rem .75rem;
        border-bottom: 1px solid rgba(209,213,219,.45);
        vertical-align: middle;
    }

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

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

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

    .inv-detail-table tbody tr:hover {
        background: rgba(224,236,255,.55);
    }

/* Column widths */
.inv-dth-num {
    width: 44px;
    text-align: center !important;
}

.inv-dth-item {
    min-width: 260px;
}

.inv-dth-pack {
    width: 110px;
}

.inv-dth-qty {
    width: 72px;
    text-align: right !important;
}

.inv-dth-price {
    width: 90px;
    text-align: right !important;
}

.inv-dth-variance {
    width: 110px;
    text-align: right !important;
}

.inv-dth-total {
    width: 88px;
    text-align: right !important;
}

.inv-dth-flags {
    width: 110px;
    text-align: right !important;
}

.inv-dtd-num {
    text-align: center;
}

.inv-dtd-qty {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.inv-dtd-price {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.inv-dtd-contract {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.inv-dtd-variance {
    text-align: right;
}

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

.inv-dtd-flags {
    text-align: right;
}

.inv-dtd-qtyvar {
    color: var(--negative);
}

.inv-dtd-pack {
    color: var(--text-muted);
    font-size: .78rem;
}

.inv-detail-linenum {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    background: rgba(148,163,184,.12);
    color: var(--text-muted);
    font-size: .68rem;
    font-weight: 650;
}

.inv-detail-item-main {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.inv-detail-item-name {
    font-weight: 560;
    color: var(--text-main);
}

.inv-detail-item-code {
    font-size: .70rem;
    font-family: ui-monospace,"SF Mono",monospace;
    color: var(--text-muted);
    background: rgba(148,163,184,.10);
    padding: 1px 4px;
    border-radius: 3px;
}

.inv-detail-item-meta {
    display: flex;
    gap: .3rem;
    flex-wrap: wrap;
    margin-top: 2px;
}

.inv-detail-item-badge {
    display: inline-flex;
    align-items: center;
    padding: .1rem .4rem;
    border-radius: 4px;
    font-size: .68rem;
    background: rgba(219,234,254,.55);
    border: 1px solid rgba(37,99,235,.12);
    color: var(--accent-strong);
}

.inv-detail-item-cat {
    background: rgba(245,243,255,.70);
    border-color: rgba(139,92,246,.15);
    color: #6d28d9;
}

.inv-detail-pack-main {
    font-size: .80rem;
    color: var(--text-main);
}

.inv-detail-pack-unit {
    font-size: .72rem;
    color: var(--text-muted);
}

.inv-detail-qtyvar-text {
    font-size: .70rem;
    color: var(--negative);
    margin-left: .2rem;
}

.inv-detail-empty {
    color: rgba(148,163,184,.70);
}

/* ==========================================================
   7) ROW STATES
   ========================================================== */

.inv-dtr-qtyvar {
    background: rgba(254,242,242,.45) !important;
}

.inv-dtr-price-over {
    background: linear-gradient(90deg, rgba(220,38,38,.06), transparent 60%) !important;
}

.inv-dtr-price-under {
    background: linear-gradient(90deg, rgba(22,163,74,.06), transparent 60%) !important;
}

/* Adjusted row indicator */
.inv-dtr-adjusted {
    border-left: 3px solid #b45309 !important;
}

    .inv-dtr-adjusted td:first-child {
        padding-left: calc(.75rem - 3px);
    }

/* ==========================================================
   8) FLAGS & BADGES
   ========================================================== */

.inv-flag-stack {
    display: inline-flex;
    flex-wrap: wrap;
    gap: .25rem;
    justify-content: flex-end;
}

.inv-flag-pill {
    display: inline-flex;
    align-items: center;
    gap: .2rem;
    font-size: .65rem;
    font-weight: 650;
    padding: .12rem .38rem;
    border-radius: var(--r-pill);
    border: 1px solid transparent;
    line-height: 1.1;
    white-space: nowrap;
}

.inv-flag-ico {
    flex-shrink: 0;
}

.inv-flag-c {
    background: rgba(219,234,254,.70);
    color: var(--accent-strong);
    border-color: rgba(37,99,235,.22);
}

.inv-flag-p {
    background: rgba(240,253,244,.70);
    color: #15803d;
    border-color: rgba(22,163,74,.22);
}

.inv-flag-og {
    background: rgba(236,253,245,.70);
    color: #065f46;
    border-color: rgba(16,185,129,.22);
}

.inv-flag-offog {
    background: rgba(254,242,242,.70);
    color: var(--negative);
    border-color: rgba(220,38,38,.22);
}

.inv-flag-over {
    background: rgba(254,242,242,.70);
    color: var(--negative);
    border-color: rgba(220,38,38,.22);
}

.inv-flag-under {
    background: rgba(240,253,244,.70);
    color: #15803d;
    border-color: rgba(22,163,74,.22);
}

.inv-flag-qty {
    background: rgba(255,251,235,.70);
    color: #92400e;
    border-color: rgba(180,83,9,.22);
}

.inv-flag-conf {
    background: rgba(245,243,255,.70);
    color: #5b21b6;
    border-color: rgba(109,40,217,.22);
}

.inv-flag-adj {
    background: rgba(255,247,237,.70);
    color: #92400e;
    border-color: rgba(180,83,9,.30);
}

/* ==========================================================
   9) PRICE VARIANCE DISPLAY
   ========================================================== */

.inv-detail-var-display {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
}

.inv-detail-var-amount {
    display: flex;
    align-items: center;
    gap: .2rem;
    font-size: .82rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.inv-detail-var-label {
    font-size: .68rem;
    color: var(--text-muted);
}

.inv-variance-over .inv-detail-var-amount {
    color: var(--negative);
}

.inv-variance-under .inv-detail-var-amount {
    color: var(--positive);
}

.inv-variance-match .inv-detail-var-amount {
    color: var(--text-muted);
}

.inv-detail-match {
    display: inline-flex;
    align-items: center;
    gap: .2rem;
    font-size: .78rem;
    color: var(--positive);
}

/* ==========================================================
   10) INLINE ADJUSTMENT (qty edit)
   ========================================================== */

/* Qty input — appears when row is in edit mode */
.inv-qty-input {
    width: 52px;
    text-align: right;
    padding: .2rem .35rem;
    font-size: .82rem;
    font-variant-numeric: tabular-nums;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    background: #fff;
    color: var(--text-main);
    transition: border-color .15s, box-shadow .15s;
}

    .inv-qty-input:focus {
        outline: none;
        border-color: rgba(37,99,235,.50);
        box-shadow: 0 0 0 3px rgba(37,99,235,.12);
    }

    .inv-qty-input.is-changed {
        border-color: rgba(180,83,9,.50);
        background: rgba(255,247,237,.70);
    }

/* Note input — appears below the qty input when value changed */
.inv-adj-note {
    display: none;
    width: 100%;
    margin-top: .35rem;
    padding: .25rem .45rem;
    font-size: .75rem;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    background: rgba(255,247,237,.60);
    color: var(--text-main);
    resize: none;
    transition: border-color .15s;
}

    .inv-adj-note:focus {
        outline: none;
        border-color: rgba(180,83,9,.40);
    }

    .inv-adj-note.is-visible {
        display: block;
    }

/* Save adjustments bar — fixed at bottom, appears when pending changes exist */
.inv-adj-bar {
    display: none;
    position: sticky;
    bottom: 1rem;
    z-index: 10;
    margin: 0 .5rem;
    padding: .7rem 1.1rem;
    border-radius: var(--r-card);
    border: 1px solid rgba(180,83,9,.30);
    background: rgba(255,247,237,.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 28px rgba(180,83,9,.15);
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}

    .inv-adj-bar.is-visible {
        display: flex;
    }

.inv-adj-bar-text {
    font-size: .84rem;
    color: #92400e;
    font-weight: 500;
    flex: 1;
}

    .inv-adj-bar-text strong {
        color: #78350f;
    }

.inv-adj-bar-actions {
    display: flex;
    gap: .5rem;
    flex-shrink: 0;
}

/* ==========================================================
   11) META MODAL CONTENT
   ========================================================== */

.inv-detail-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    padding: 1.25rem;
}

.inv-detail-meta-section {
    display: flex;
    flex-direction: column;
    gap: .55rem;
}

.inv-detail-meta-title {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .10em;
    color: var(--text-muted);
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--glass-stroke);
}

.inv-detail-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: .5rem;
}

.inv-detail-meta-label {
    font-size: .75rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.inv-detail-meta-value {
    font-size: .80rem;
    color: var(--text-main);
    font-weight: 500;
    text-align: right;
}

.inv-detail-filename {
    font-family: ui-monospace,"SF Mono",monospace;
    font-size: .72rem;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Method chips */
.inv-detail-method-chip {
    display: inline-flex;
    align-items: center;
    padding: .1rem .45rem;
    border-radius: 4px;
    font-size: .70rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.inv-detail-method-csv {
    background: rgba(220,252,231,.80);
    color: #15803d;
}

.inv-detail-method-pdf {
    background: rgba(254,226,226,.80);
    color: #991b1b;
}

.inv-detail-method-manual {
    background: rgba(219,234,254,.70);
    color: var(--accent-strong);
}

/* Status chips */
.inv-detail-status-chip {
    display: inline-flex;
    align-items: center;
    padding: .1rem .45rem;
    border-radius: 4px;
    font-size: .70rem;
    font-weight: 650;
}

.inv-detail-status-draft {
    background: rgba(254,249,195,.80);
    color: #92400e;
}

.inv-detail-status-review {
    background: rgba(219,234,254,.80);
    color: var(--accent-strong);
}

.inv-detail-status-approved {
    background: rgba(220,252,231,.80);
    color: #15803d;
}

/* Confidence chips */
.inv-detail-conf-chip {
    display: inline-flex;
    align-items: center;
    padding: .1rem .4rem;
    border-radius: 4px;
    font-size: .70rem;
    font-weight: 650;
}

.inv-detail-conf-high {
    background: rgba(220,252,231,.80);
    color: #15803d;
}

.inv-detail-conf-med {
    background: rgba(254,249,195,.80);
    color: #92400e;
}

.inv-detail-conf-low {
    background: rgba(254,226,226,.80);
    color: #991b1b;
}

/* ==========================================================
   12) EMPTY & INFO STATES
   ========================================================== */

.inv-detail-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .6rem;
    padding: 3.5rem 2rem;
    text-align: center;
    color: var(--text-muted);
}

.inv-detail-empty-icon {
    opacity: .25;
}

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

.inv-detail-empty-desc {
    margin: 0;
    font-size: .84rem;
}

.inv-detail-info-msg {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    padding: .85rem 1rem;
    border-radius: var(--r-card);
    border: 1px solid var(--glass-stroke);
    background: rgba(239,246,255,.80);
    font-size: .84rem;
}

.inv-detail-info-msg-icon {
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 1px;
}

.inv-detail-info-msg-title {
    font-weight: 650;
    color: var(--text-main);
    margin-bottom: .2rem;
}

.inv-detail-info-msg-text {
    color: var(--text-muted);
    margin: 0;
}

.inv-detail-info-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 560;
}

    .inv-detail-info-link:hover {
        text-decoration: underline;
    }

/* ==========================================================
   13) RESPONSIVE
   ========================================================== */

@media (max-width: 900px) {
    .inv-detail-header {
        flex-direction: column;
    }

    .inv-detail-header-right {
        justify-content: flex-start;
    }

    .inv-detail-kpis {
        flex-wrap: wrap;
        width: 100%;
    }

    .inv-detail-kpi {
        flex: 1 1 auto;
    }

    .inv-detail-meta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .inv-detail {
        padding-inline: .45rem;
    }

    .inv-detail-table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .inv-detail-og-ref {
        margin-left: 0;
    }
}