/* =============================================================
   ERP COMPONENT SYSTEM — Phase 3
   Single source of truth for all shared UI components.
   ============================================================= */

/* ─── Page Header ─────────────────────────────────────────────
   Standard title-row pattern used on every page.
   Usage: <div class="erp-page-header">
            <div class="erp-page-header__left">
              <h1 class="erp-page-title">…</h1>
              <p class="erp-page-subtitle">…</p>
            </div>
            <div class="erp-actions">…</div>
          </div>
   ----------------------------------------------------------- */
.erp-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.erp-page-header__left { flex: 1; min-width: 0; }
.erp-page-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #172434;
    line-height: 1.25;
}
.erp-page-subtitle {
    margin: 4px 0 0;
    font-size: 12px;
    color: #5f6f82;
    line-height: 1.5;
}

/* ─── Action Groups ────────────────────────────────────────────
   Flex row of buttons. Works in page headers and table cells.
   ----------------------------------------------------------- */
.erp-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.erp-actions--right { justify-content: flex-end; }
.erp-actions--compact { gap: 4px; }

/* ─── Lightweight dropdown used in page header actions ─────── */
.erp-dropdown { position: relative; display: inline-block; }
.erp-dropdown summary { list-style: none; margin: 0; }
.erp-dropdown summary::-webkit-details-marker { display: none; }
.erp-dropdown summary { cursor: pointer; }
.erp-dropdown[open] > summary { filter: brightness(0.97); }
.erp-dropdown-menu {
    position: absolute; right: 0; top: calc(100% + 8px);
    background: #fff; border: 1px solid #d9e2ec; border-radius: 8px;
    box-shadow: 0 8px 24px rgba(21,38,62,0.08); padding: 8px; min-width: 180px;
    display: flex; flex-direction: column; gap: 6px; z-index: 240;
}
.erp-dropdown-menu a.erp-btn { display:block; text-align:left; padding:8px 10px; width:100%; }
.erp-dropdown-menu a.erp-btn:hover { background:#f5f8fc; }

/* Contextual sub-navigation row (Layer 3) */
.erp-subnav.erp-subnav-context {
    background: linear-gradient(180deg, #f4f8fd 0%, #eaf1fa 100%) !important;
    border-top: 1px solid #cfdcea !important;
    border-bottom: 1px solid #c2d2e3 !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.92), 0 2px 8px rgba(20,43,70,0.10) !important;
    overflow: visible !important;
    overflow-x: visible !important;
    overflow-y: visible !important;
    flex-wrap: wrap !important;
    height: auto !important;
    min-height: 40px !important;
    gap: 4px;
    position: relative;
    z-index: 180;
    padding-top: 4px !important;
    padding-bottom: 4px !important;
}
.erp-subnav-context-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: #526b84;
    margin-right: 8px;
    padding: 0 2px;
    line-height: 32px;
}

/* Higher specificity to override base inline .erp-subnav-link rules. */
.erp-subnav.erp-subnav-context .erp-subnav-link.erp-subnav-context-link {
    color: #2f4359 !important;
    font-weight: 600 !important;
    border-bottom-color: transparent !important;
    border-radius: 6px;
    height: 32px !important;
    line-height: 32px !important;
    padding: 0 12px !important;
}
.erp-subnav.erp-subnav-context .erp-subnav-link.erp-subnav-context-link:hover {
    color: #173a5e !important;
    background: rgba(31, 79, 138, 0.11) !important;
}
.erp-subnav.erp-subnav-context .erp-subnav-link.erp-subnav-context-link.is-active {
    color: #0f355b !important;
    background: rgba(31, 79, 138, 0.20) !important;
    border-bottom-color: transparent !important;
    box-shadow: inset 0 -2px 0 #1f4f8a;
}
.erp-subnav.erp-subnav-context .erp-subnav-link.erp-subnav-context-link:focus-visible,
.erp-context-dropdown summary:focus-visible,
.erp-context-dropdown .erp-dropdown-menu a.erp-btn:focus-visible {
    outline: 2px solid rgba(31, 79, 138, 0.35);
    outline-offset: 1px;
}
.erp-context-dropdown { margin: 0 2px; }
.erp-context-dropdown > .erp-dropdown-menu {
    top: calc(100% + 8px);
    left: 0;
    right: auto;
    min-width: 230px;
    border-color: #b9cde1;
    box-shadow: 0 14px 30px rgba(13, 30, 51, 0.22), 0 2px 6px rgba(13, 30, 51, 0.14);
    z-index: 500;
    padding: 8px;
    background: #ffffff;
}
.erp-context-dropdown .erp-dropdown-menu a.erp-btn {
    border: 1px solid transparent;
    border-radius: 6px;
    background: #fff;
    color: #22384f;
    font-weight: 600;
    padding: 9px 10px;
}
.erp-context-dropdown .erp-dropdown-menu a.erp-btn:hover {
    background: #edf4fb;
    border-color: #c8d9ea;
}
/* Mobile: make dropdown contents static in flow to avoid overflow */
@media (max-width: 640px) {
    .erp-subnav.erp-subnav-context {
        height: auto !important;
        padding: 6px 12px !important;
        overflow: visible !important;
        overflow-x: visible !important;
        overflow-y: visible !important;
    }
    .erp-subnav-context-label {
        width: 100%;
        line-height: 1.4;
        margin: 0 0 4px 0;
    }
    .erp-subnav-context-link {
        height: 32px !important;
        line-height: 32px !important;
        padding: 0 10px !important;
    }
    .erp-context-dropdown > .erp-dropdown-menu {
        position: static;
        box-shadow: none;
        border: 1px solid #d5e0ec;
        background: rgba(255,255,255,0.96);
        min-width: auto;
        margin-top: 4px;
    }
    .erp-dropdown-menu a.erp-btn { padding: 8px 10px; }
}

/* ─── Panel / Card ─────────────────────────────────────────────
   Standard white surface with border and shadow.
   ----------------------------------------------------------- */
.erp-panel {
    background: #fff;
    border: 1px solid #d9e2ec;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    box-shadow: none;
}
.erp-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eef2f7;
}
.erp-panel__title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #445a70;
    margin: 0;
}
/* Row variant: header + action side-by-side */
.erp-panel--row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ─── Filter Bar ───────────────────────────────────────────────
   Compact horizontal search/filter controls.
   ----------------------------------------------------------- */
.erp-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-end;
    padding: 10px 12px;
    background: #f8fafb;
    border: 1px solid #e4ecf4;
    border-radius: 6px;
    margin-bottom: 12px;
}
.erp-filter input[type="text"],
.erp-filter input[type="search"],
.erp-filter input[type="date"],
.erp-filter select {
    padding: 7px 10px;
    border: 1px solid #bfd0e2;
    border-radius: 6px;
    font-size: 12px;
    background: #fff;
    color: #1f3048;
    min-width: 140px;
    font-family: inherit;
}
.erp-filter input:focus,
.erp-filter select:focus {
    outline: none;
    border-color: #1f4f8a;
    box-shadow: 0 0 0 2px rgba(31, 79, 138, 0.10);
}
.erp-filter__label {
    font-size: 11px;
    font-weight: 700;
    color: #55708a;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    align-self: center;
}

/* ─── Status / Badge Strip ─────────────────────────────────────
   Row of count badges or filter chips above a table.
   ----------------------------------------------------------- */
.erp-status-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-bottom: 10px;
}

/* ─── Bulk Action Bar ──────────────────────────────────────────
   Appears above a table to bulk-act on selected rows.
   ----------------------------------------------------------- */
.erp-bulk-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 8px 12px;
    background: #f5f8fc;
    border: 1px solid #dce7f2;
    border-radius: 7px;
    margin-bottom: 10px;
    font-size: 12px;
    color: #445366;
}

/* ─── Table System ─────────────────────────────────────────────
   Scrollable container + consistent table styles.
   ----------------------------------------------------------- */
.erp-table-wrap {
    overflow: auto;
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    background: #fff;
    margin-bottom: 2px;
}
.erp-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.erp-table-wrap th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f4f8fc;
    padding: 8px 10px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #445a70;
    border-bottom: 2px solid #d9e2ec;
    white-space: nowrap;
}
.erp-table-wrap td {
    padding: 8px 10px;
    border-bottom: 1px solid #eef2f7;
    vertical-align: middle;
    color: #1e2f3f;
    line-height: 1.4;
}
.erp-table-wrap tr:last-child td { border-bottom: none; }
.erp-table-wrap tbody tr:hover td { background: #f7fbff; }
/* Row accent variants */
.erp-row--released td { background: #f6fdfb; }
.erp-row--completed td { background: #f5f6f8; }
/* Cell helpers */
.erp-cell-jc strong { font-size: 13px; font-weight: 700; color: #172434; }
.erp-cell-sub { margin-top: 2px; font-size: 11px; color: #5f6f82; }
/* Bulk highlight */
.erp-cell-highlight { background: #fff8e0 !important; border-left: 2px solid #f0b429 !important; }
.erp-row-created td { background: #eaf6ff !important; }
.erp-row-created td:first-child { background: #d6ecff !important; }
/* Reject expansion row */
.erp-reject-row td {
    background: #fffbe6;
    color: #7a5700;
    font-size: 11px;
    padding: 6px 12px 6px 28px;
    border-top: none;
    border-bottom: 1px solid #f0d88a;
}

/* ─── Info Grid (key/value blocks, e.g. PO header) ────────────
   ----------------------------------------------------------- */
.erp-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}
.erp-info-item {
    background: #f5f9fc;
    border: 1px solid #d4e1ee;
    border-radius: 6px;
    padding: 7px 10px;
}
.erp-info-item__label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #607080;
    margin-bottom: 3px;
}
.erp-info-item__value {
    font-size: 13px;
    font-weight: 600;
    color: #1f2f43;
}

/* ─── Route Info Cards (context description grid) ─────────────
   ----------------------------------------------------------- */
.erp-route-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(200px, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}
.erp-route-card {
    background: #fff;
    border: 1px solid #c9d9ea;
    border-radius: 8px;
    padding: 10px 12px;
}
.erp-route-card__key {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: #55708a;
    margin-bottom: 4px;
    letter-spacing: 0.05em;
}
.erp-route-card__value {
    font-size: 13px;
    color: #1f3249;
    font-weight: 600;
    line-height: 1.4;
}

/* ─── Workflow Guide Bar (SKU status stages) ──────────────────
   Horizontal bar showing approval stages.
   ----------------------------------------------------------- */
.erp-wf-guide {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    padding: 10px;
    background: #f5f9ff;
    border: 1px solid #d8e4f1;
    border-radius: 8px;
}
.erp-wf-step {
    flex: 1;
    min-width: 150px;
    border: 1px solid #c9d9ea;
    border-radius: 6px;
    background: #fff;
    padding: 8px 10px;
}
.erp-wf-step__key {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
    color: #55708a;
    letter-spacing: 0.05em;
    margin-bottom: 3px;
}
.erp-wf-step__value {
    font-size: 12px;
    color: #223f5b;
    font-weight: 700;
    margin-bottom: 3px;
}
.erp-wf-step__desc {
    font-size: 11px;
    color: #5f6f82;
    line-height: 1.45;
}

/* ─── Tab Chips (filter tabs above tables) ────────────────────
   ----------------------------------------------------------- */
.erp-tab-strip {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    align-items: center;
}
.erp-tab {
    display: inline-block;
    padding: 5px 13px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid #d0dcea;
    text-decoration: none;
    color: #445366;
    background: #fff;
    cursor: pointer;
    transition: background 0.13s, border-color 0.13s;
    white-space: nowrap;
}
.erp-tab:hover { background: #f0f5fb; text-decoration: none; }
.erp-tab.is-active,
.erp-tab[aria-current="page"] {
    border-color: #1f4f8a;
    background: #1f4f8a;
    color: #fff;
}

/* ─── Status Badges ────────────────────────────────────────────
   Use: <span class="erp-badge is-approved">Approved</span>
   ----------------------------------------------------------- */
.erp-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    border: 1px solid transparent;
}
.erp-badge .erp-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.75;
    flex-shrink: 0;
}
/* Status modifiers */
.erp-badge.is-draft       { background: #eef2f7; color: #42556e; border-color: #d3dce8; }
.erp-badge.is-pending     { background: #fff4e0; color: #8a5e00; border-color: #f0d79a; }
.erp-badge.is-review      { background: #fff4e9; color: #c76f1e; border-color: #f0c8a0; }
.erp-badge.is-approved    { background: #e7f6ec; color: #1b7f45; border-color: #bee3c7; }
.erp-badge.is-rejected    { background: #fff0f0; color: #9b2d2f; border-color: #f2c5c7; }
.erp-badge.is-released    { background: #eaf5ff; color: #245c8f; border-color: #bdd8ef; }
.erp-badge.is-production  { background: #f3f4f6; color: #4b5766; border-color: #d5dbe3; }
.erp-badge.is-completed   { background: #e8f5ec; color: #1a6635; border-color: #b8dfca; }
.erp-badge.is-new         { background: #fff0ef; color: #8a2f23; border-color: #f1c2bd; }
.erp-badge.is-repeat      { background: #e6f4ea; color: #1f6c37; border-color: #bee2c5; }
.erp-badge.is-hold        { background: #fff8e6; color: #7a5310; border-color: #f0d88a; }
.erp-badge.is-count       { background: #edf3fb; color: #2a4c7c; border-color: #bfd0e8; font-size: 12px; }

/* ─── Alert Banners ────────────────────────────────────────────
   ----------------------------------------------------------- */
.erp-alert {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 12px;
    border: 1px solid transparent;
    line-height: 1.5;
}
.erp-alert.is-success { background: #e6f4ea; color: #1e6d33; border-color: #bee3c7; }
.erp-alert.is-warning,
.erp-alert.erp-alert-warning {
    background: #fff1f3;
    color: #8f1f2b !important;
    border-color: #d82a3b;
}
.erp-alert.is-error   { background: #fff3f3; color: #8a1c1c; border-color: #f5c2c7; }
.erp-alert.is-info    { background: #edf5ff; color: #1a4d87; border-color: #b8d5ef; }
.erp-alert.is-notice  { background: #f5f9ff; color: #2e3f53; border-color: #c8d7e7; }

/* ─── Inline Reject Note ───────────────────────────────────────
   Used on edit pages when a record was sent back to Draft.
   ----------------------------------------------------------- */
.erp-reject-note {
    background: #fffbe6;
    border: 1px solid #f0d88a;
    border-left: 3px solid #d4a800;
    border-radius: 7px;
    padding: 10px 14px;
    font-size: 12px;
    color: #7a5700;
    margin-bottom: 14px;
    line-height: 1.5;
}
.erp-reject-note strong { color: #5a3f00; }

/* ─── Status Card (Edit-form header) ───────────────────────────
   Shows current approval state at top of sku_recipe_edit.
   ----------------------------------------------------------- */
.erp-status-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #d0dcea;
    border-radius: 9px;
    margin-bottom: 16px;
}
.erp-status-card__block { display: flex; flex-direction: column; gap: 3px; }
.erp-status-card__eyebrow {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #55708a;
}
.erp-status-card__indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
}
.erp-status-card__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}
.erp-status-card__dot--draft    { background: #8fa3be; }
.erp-status-card__dot--review   { background: #c76f1e; }
.erp-status-card__dot--pending  { background: #d4a800; }
.erp-status-card__dot--approved { background: #1b7f45; }
.erp-status-card__meta { font-size: 12px; color: #32465d; }
.erp-status-card__hint {
    font-size: 11px;
    color: #7a8fa6;
    font-style: italic;
}
.erp-status-card__reject-note {
    flex: 1;
    min-width: 200px;
    background: #fffbe6;
    border: 1px solid #f0d890;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 12px;
    color: #7a5700;
    line-height: 1.5;
}

/* ─── Form Layout ──────────────────────────────────────────────
   ----------------------------------------------------------- */
.erp-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 14px;
}
.erp-form-grid--3 { grid-template-columns: repeat(3, minmax(180px, 1fr)); }
.erp-form-grid__full { grid-column: 1 / -1; }
.erp-form-section {
    grid-column: 1 / -1;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #8fa8be;
    padding-bottom: 5px;
    border-bottom: 1px solid #e6eef5;
    margin-top: 4px;
    margin-bottom: -4px;
}
.erp-form-sep {
    grid-column: 1 / -1;
    border: none;
    border-top: 1px solid #e6eef5;
    margin: 2px 0;
}
.erp-form-field { display: flex; flex-direction: column; gap: 5px; }
.erp-form-field label,
.erp-form-label {
    font-size: 12px;
    font-weight: 600;
    color: #32465d;
}
.erp-form-label .req { color: #b5282a; margin-left: 2px; }
.erp-form-field input,
.erp-form-field select,
.erp-form-field textarea {
    border: 1px solid #bfd0e2;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 13px;
    color: #1f3048;
    background: #fafcff;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.erp-form-field textarea { min-height: 80px; resize: vertical; }
.erp-form-field input:focus,
.erp-form-field select:focus,
.erp-form-field textarea:focus {
    outline: none;
    border-color: #1f4f8a;
    background: #fff;
    box-shadow: 0 0 0 2px rgba(31, 79, 138, 0.10);
}
.erp-form-field.has-error input,
.erp-form-field.has-error select,
.erp-form-field.has-error textarea {
    border-color: #b5282a;
    box-shadow: 0 0 0 2px rgba(181, 40, 42, 0.09);
}
.erp-form-help { font-size: 11px; color: #7a8fa6; }
.erp-form-error { font-size: 11px; color: #b5282a; margin-top: 1px; }
.erp-form-required-note { font-size: 11px; color: #5f6f82; margin-bottom: 10px; }
.erp-form-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid #eef2f7;
}
.erp-form-lock-notice {
    padding: 8px 12px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 6px;
    font-size: 12px;
    color: #5a4000;
    margin-bottom: 10px;
}

/* ─── Empty State ──────────────────────────────────────────────
   ----------------------------------------------------------- */
.erp-empty {
    text-align: center;
    padding: 28px 16px;
    color: #7a8fa6;
}
.erp-empty__icon {
    font-size: 36px;
    margin-bottom: 14px;
    opacity: 0.4;
}
.erp-empty__title {
    font-size: 15px;
    font-weight: 700;
    color: #445366;
    margin: 0 0 6px;
}
.erp-empty__body {
    font-size: 13px;
    color: #7a8fa6;
    max-width: 38ch;
    margin: 0 auto;
    line-height: 1.55;
}

/* ─── Pagination ───────────────────────────────────────────────
   ----------------------------------------------------------- */
.erp-pager {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #eef2f7;
    font-size: 12px;
    color: #5f6f82;
}
.erp-pager .erp-pager__info { margin: 0 4px; }

/* ─── Muted text shorthand ─────────────────────────────────────
   Canonical .muted is in base.css — this extends it.
   ----------------------------------------------------------- */
.erp-muted { color: #5f6f82; font-size: 11px; }

/* ─── Responsive ───────────────────────────────────────────────
   ----------------------------------------------------------- */
@media (max-width: 900px) {
    .erp-form-grid { grid-template-columns: 1fr; }
    .erp-form-grid__full { grid-column: 1; }
    .erp-form-grid--3 { grid-template-columns: 1fr; }
    .erp-route-grid { grid-template-columns: 1fr 1fr; }
    .erp-wf-guide { flex-direction: column; }
    .erp-filter { flex-direction: column; align-items: stretch; }
    .erp-filter input,
    .erp-filter select { min-width: 0; width: 100%; }
}
@media (max-width: 640px) {
    .erp-page-header { flex-direction: column; }
    .erp-info-grid { grid-template-columns: 1fr 1fr; }
    .erp-route-grid { grid-template-columns: 1fr; }
    .erp-status-card { flex-direction: column; }
    .erp-panel--row { flex-direction: column; }
}

/* ─── Section Divider ──────────────────────────────────────────
   Labeled horizontal rule separating major workflow sections.
   Use: <div class="erp-section-divider"><span class="erp-badge is-count">Step N</span> Label</div>
   ----------------------------------------------------------- */
.erp-section-divider {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: #4a6680;
    letter-spacing: 0.05em;
    padding: 8px 0 6px;
    border-bottom: 2px solid #d0dcea;
    margin: 16px 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── 4-column Route Grid variant ─────────────────────────────
   Use .erp-route-grid.erp-route-grid--4 for 4-col stat strips.
   ----------------------------------------------------------- */
.erp-route-grid--4 {
    grid-template-columns: repeat(4, minmax(160px, 1fr));
}

/* ─── Tab Panels (content show/hide) ──────────────────────────
   Pair with .erp-tab-strip / .erp-tab for tabbed interfaces.
   ----------------------------------------------------------- */
.erp-tab-panel         { display: none; }
.erp-tab-panel.is-active { display: block; }

/* ─── Action Strip (pending-item alert with count pills) ───────
   Use for approval-queue style alerts: left text + counts + CTA.
   Modifiers: .is-clear (green / all-good state)
   ----------------------------------------------------------- */
.erp-action-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: #fffbf2;
    border: 1px solid #f0d8a8;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 12px;
}
.erp-action-strip.is-clear {
    background: #f0fdf6;
    border-color: #b8e4cf;
}
.erp-action-strip__left { display: flex; flex-direction: column; gap: 3px; }
.erp-action-strip__title { font-size: 14px; font-weight: 700; color: #4a3000; }
.erp-action-strip.is-clear .erp-action-strip__title { color: #0b5e35; }
.erp-action-strip__sub { font-size: 12px; color: #7a5500; }
.erp-action-strip.is-clear .erp-action-strip__sub { color: #1e7a50; }
.erp-action-strip__counts { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.erp-action-strip__actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ─── KPI Count Pill ───────────────────────────────────────────
   Used inside .erp-action-strip or dashboard count strips.
   ----------------------------------------------------------- */
.erp-kpi-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #e8d8b0;
    background: #fff;
    border-radius: 8px;
    padding: 6px 14px;
    min-width: 80px;
}
.erp-kpi-pill.is-warn { border-color: #f0c060; }
.erp-kpi-pill__value { font-size: 20px; font-weight: 700; color: #1a2f46; line-height: 1.2; }
.erp-kpi-pill__label { font-size: 10px; color: #7a6030; text-transform: uppercase; font-weight: 700; }

/* ─── Sticky Action Column ─────────────────────────────────────
   Pin the last table column (Actions) to the right edge.
   Apply .erp-col-actions to the th/td in the actions column.
   ----------------------------------------------------------- */
.erp-table-wrap th.erp-col-actions {
    position: sticky;
    right: 0;
    background: #f4f8fc;
    box-shadow: -2px 0 6px rgba(0, 0, 0, 0.06);
    z-index: 2;
}
.erp-table-wrap td.erp-col-actions {
    position: sticky;
    right: 0;
    background: #fff;
    box-shadow: -2px 0 6px rgba(0, 0, 0, 0.05);
}
.erp-table-wrap tbody tr:hover td.erp-col-actions { background: #f7fbff; }

/* Nested alert inside a panel row — small top spacing */
.erp-alert--nested { margin-top: 6px; }

/* ─── Split Layout ─────────────────────────────────────────────
   Two-column layout: left filter sidebar + right data pane.
   Use on heavy operational pages (lists, queues, archives).
   ----------------------------------------------------------- */
.erp-split-layout {
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    margin-bottom: 14px;
}
.erp-filter-sidebar {
    background: #fff;
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    padding: 12px;
    position: sticky;
    top: var(--erp-records-sticky-top, 96px);
    min-width: 0;
    overflow-x: hidden;
}
.erp-filter-sidebar__title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #55708a;
    margin: 0 0 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #eef2f7;
}
.erp-filter-sidebar__title + .erp-filter-sidebar__title {
    margin-top: 10px;
}
.erp-filter-sidebar .erp-form-field {
    margin-bottom: 7px;
}
.erp-filter-sidebar .erp-form-field label {
    font-size: 11px;
}
.erp-filter-sidebar .erp-form-field input,
.erp-filter-sidebar .erp-form-field select {
    height: 32px;
    padding: 4px 8px;
    font-size: 12px;
}
.erp-filter-sidebar .erp-form-actions {
    margin-top: 10px;
    padding-top: 10px;
    flex-direction: column;
    gap: 5px;
}
/* Vertical nav links for sidebar filter grouping */
.erp-filter-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 10px;
}
.erp-filter-sidebar__nav a {
    display: block;
    padding: 5px 8px;
    font-size: 12px;
    font-weight: 600;
    color: #445a70;
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid transparent;
}
.erp-filter-sidebar__nav a:hover { background: #f0f5fb; text-decoration: none; }
.erp-filter-sidebar__nav a.is-active {
    background: #edf3fb;
    border-color: #bfd3e8;
    color: #1f4f8a;
}
.erp-data-pane { min-width: 0; }

/* ─── Table Toolbar ────────────────────────────────────────────
   Appears directly above a table: meta count + bulk actions.
   ----------------------------------------------------------- */
.erp-table-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 7px 10px;
    background: #f4f8fc;
    border: 1px solid #d9e2ec;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
}
.erp-table-toolbar + .erp-table-wrap {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}
.erp-table-search {
    display: inline-flex;
    align-items: center;
    border: 1px solid #bfd0e2;
    border-radius: 5px;
    background: #fff;
    overflow: hidden;
}
.erp-table-search input {
    border: none;
    padding: 4px 10px;
    font-size: 12px;
    color: #1f3048;
    background: transparent;
    min-width: 180px;
    font-family: inherit;
}
.erp-table-search input:focus { outline: none; }
.erp-table-meta {
    font-size: 11px;
    color: #5f6f82;
}

/* ─── Dense Table variant ──────────────────────────────────────
   Apply .erp-table-dense on .erp-table-wrap for tighter rows.
   ----------------------------------------------------------- */
.erp-table-dense th { padding: 6px 10px !important; }
.erp-table-dense td { padding: 6px 10px !important; }
.erp-table-dense { font-size: 12px; }

/* ─── Form Block (structured horizontal sections) ──────────────
   Full-width sectioned blocks for enterprise forms.
   ----------------------------------------------------------- */
.erp-form-block {
    background: #fff;
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
}
.erp-form-block__title {
    padding: 7px 14px;
    background: #f4f8fc;
    border-bottom: 1px solid #d9e2ec;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #445a70;
}
.erp-form-block__body {
    padding: 12px 14px;
}

/* ─── Sub-navigation (second-level workflow nav) ───────────────
   Use inside planning pages for step-level navigation.
   ----------------------------------------------------------- */
.erp-subnav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: wrap;
    border-bottom: 2px solid #e4ecf4;
    margin-bottom: 14px;
}
.erp-subnav__item {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #55708a;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.12s, border-color 0.12s;
    cursor: pointer;
    background: transparent;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: inherit;
}
.erp-subnav__item:hover { color: #1f4f8a; text-decoration: none; }
.erp-subnav__item--active,
.erp-subnav__item.is-active {
    color: #1f4f8a;
    border-bottom-color: #1f4f8a;
}

/* ─── Responsive: split layout collapses on narrow viewports ───
   ----------------------------------------------------------- */
@media (max-width: 900px) {
    .erp-split-layout { grid-template-columns: 1fr; }
    .erp-filter-sidebar { position: static; }
}
@media (max-width: 640px) {
    .erp-filter-sidebar .erp-form-actions { flex-direction: row; }
}

/* ─── Excel-style multi-select dropdown filter ───
   ----------------------------------------------- */
.erp-msf {
    position: relative;
    min-width: 0;
}
.erp-msf-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 7px 10px;
    font-size: 0.85rem;
    color: #2b3440;
    cursor: pointer;
    text-align: left;
}
.erp-msf-toggle span[data-msf-label] {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.erp-msf-caret { color: #888; font-size: 0.7rem; flex: none; }
.erp-msf.is-open .erp-msf-toggle { border-color: #4169e1; }
.erp-msf-panel {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 40;
    width: max-content;
    min-width: 100%;
    max-width: 320px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(20, 30, 50, 0.16);
    padding: 8px;
}
.erp-msf-search {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 8px;
    font-size: 0.82rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 6px;
}
.erp-msf-quick {
    display: flex;
    gap: 10px;
    margin-bottom: 6px;
}
.erp-msf-quick button {
    background: none;
    border: none;
    padding: 0;
    color: #2f5fd6;
    font-size: 0.78rem;
    cursor: pointer;
    text-decoration: underline;
}
.erp-msf-options {
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.erp-msf-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    font-size: 0.82rem;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}
.erp-msf-option:hover { background: #f2f5fb; }
.erp-msf-option input { margin: 0; }
.erp-msf-empty {
    font-size: 0.8rem;
    color: #888;
    padding: 6px;
}