/* ═══════════════════════════════════════════════════════════════
   MDGRUPPE Supply Chain — Stylesheet
   Phase 4: Vendors, Items, PO, Inventory
   Extends brand.css + crm.css design tokens
   ═══════════════════════════════════════════════════════════════ */

/* ── SC Sub-Navigation ──────────────────────────────────────── */
.sc-subnav {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 0 40px;
}

.sc-subnav-item {
    padding: 10px 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    letter-spacing: 0.5px;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.sc-subnav-item:hover {
    color: var(--color-text);
}

.sc-subnav-item.active {
    color: var(--color-group);
    border-bottom-color: var(--color-group);
}

/* ── BU Strip Dashboard ─────────────────────────────────────── */
.sc-bu-strip {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.sc-bu-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--r);
    padding: 20px;
    border-top: 3px solid var(--color-group);
}

.sc-bu-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.sc-bu-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.2px;
}

.sc-bu-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.sc-metric {
    text-align: center;
}

.sc-metric-value {
    font-size: 24px;
    font-weight: 500;
    color: var(--color-text);
    font-family: var(--font-mono);
}

.sc-metric-value.warning {
    color: #C44;
}

.sc-metric-value.ok {
    color: #2A7;
}

.sc-metric-label {
    font-size: var(--type-xs);
    font-weight: 500;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* ── Group Totals Strip ─────────────────────────────────────── */
.sc-totals-strip {
    display: flex;
    gap: 24px;
    padding: 20px 28px;
    background: var(--color-group-faint);
    border: 1px solid var(--color-group-border);
    border-radius: var(--r);
    margin-bottom: 24px;
}

.sc-total-card {
    flex: 1;
    text-align: center;
}

.sc-total-value {
    font-size: var(--type-xl);
    font-weight: 500;
    color: var(--color-group);
    font-family: var(--font-mono);
}

.sc-total-label {
    font-size: var(--type-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ── Table Styles ───────────────────────────────────────────── */
.sc-table-wrap {
    overflow-x: auto;
}

.sc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.sc-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: var(--type-xs);
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.sc-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    vertical-align: top;
}

.sc-table tr:hover {
    background: rgba(0,0,0,0.015);
}

.sc-table tr.clickable {
    cursor: pointer;
}

.sc-table .mono {
    font-family: var(--font-mono);
    font-size: 12px;
}

.sc-table .text-right {
    text-align: right;
}

.sc-table .text-center {
    text-align: center;
}

/* ── Status Badges ──────────────────────────────────────────── */
.sc-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: var(--type-xs);
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.sc-badge.draft { background: #E8E8E8; color: #666; }
.sc-badge.pending { background: #FFF3CD; color: #856404; }
.sc-badge.approved { background: #D4EDDA; color: #155724; }
.sc-badge.sent { background: #CCE5FF; color: #004085; }
.sc-badge.partial { background: #FFE8CC; color: #7A4100; }
.sc-badge.received { background: #C3E6CB; color: #155724; }
.sc-badge.cancelled { background: #F8D7DA; color: #721C24; }
.sc-badge.rejected { background: #F8D7DA; color: #721C24; }
.sc-badge.active { background: #D4EDDA; color: #155724; }
.sc-badge.suspended { background: #FFF3CD; color: #856404; }
.sc-badge.blacklisted { background: #F8D7DA; color: #721C24; }
.sc-badge.posted { background: #C3E6CB; color: #155724; }

/* ── Low Stock Highlight ────────────────────────────────────── */
.sc-table tr.low-stock td {
    background: #FFF5F5;
}

.sc-table tr.low-stock td:first-child {
    border-left: 3px solid #C44;
}

/* ── Approval Queue ─────────────────────────────────────────── */
.sc-approval-queue {
    background: #FFFBEB;
    border: 1px solid #F0E4B0;
    border-radius: var(--r);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.sc-approval-queue-header {
    font-size: 13px;
    font-weight: 600;
    color: #856404;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Detail Page Layout ─────────────────────────────────────── */
.sc-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.sc-detail-title {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text);
}

.sc-detail-subtitle {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: 4px;
}

.sc-detail-actions {
    display: flex;
    gap: 8px;
}

.sc-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.sc-info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--r);
    padding: 16px 20px;
}

.sc-info-label {
    font-size: var(--type-xs);
    font-weight: 500;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.sc-info-value {
    font-size: var(--type-md);
    color: var(--color-text);
    font-weight: 500;
}

.sc-info-value.mono {
    font-family: var(--font-mono);
}

/* ── Form Styles (New/Edit) ─────────────────────────────────── */
.sc-form {
    max-width: 800px;
}

.sc-form-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--r);
    padding: 24px;
    margin-bottom: 20px;
}

.sc-form-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.sc-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.sc-form-row.three-col {
    grid-template-columns: 1fr 1fr 1fr;
}

.sc-form-row.full-width {
    grid-template-columns: 1fr;
}

.sc-form-group {
    display: flex;
    flex-direction: column;
}

.sc-form-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.sc-form-label .required {
    color: #C44;
}

.sc-form-input,
.sc-form-select,
.sc-form-textarea {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--r-sm);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-bg);
    font-family: inherit;
}

.sc-form-input:focus,
.sc-form-select:focus,
.sc-form-textarea:focus {
    outline: none;
    border-color: var(--color-group);
    box-shadow: 0 0 0 2px rgba(30,68,136,0.1);
}

.sc-form-textarea {
    min-height: 80px;
    resize: vertical;
}

/* ── Line Items Table (PO form) ─────────────────────────────── */
.sc-line-items {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

.sc-line-items th {
    text-align: left;
    padding: 8px;
    font-size: var(--type-xs);
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-border);
}

.sc-line-items td {
    padding: 6px 8px;
    border-bottom: 1px solid #F0F0F0;
}

.sc-line-items input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--r-sm);
    font-size: 13px;
}

.sc-line-items .line-total {
    font-family: var(--font-mono);
    font-size: 13px;
    text-align: right;
    padding: 6px 8px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.sc-btn {
    padding: 8px 20px;
    border: none;
    border-radius: var(--r-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.sc-btn-primary {
    background: var(--color-group);
    color: #fff;
}

.sc-btn-primary:hover {
    opacity: 0.9;
}

.sc-btn-success {
    background: #28A745;
    color: #fff;
}

.sc-btn-success:hover {
    background: #218838;
}

.sc-btn-danger {
    background: #DC3545;
    color: #fff;
}

.sc-btn-danger:hover {
    background: #C82333;
}

.sc-btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.sc-btn-outline:hover {
    border-color: var(--color-text);
    color: var(--color-text);
}

.sc-btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

/* ── Approval History Timeline ──────────────────────────────── */
.sc-approval-timeline {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.sc-approval-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: var(--r-sm);
    font-size: 13px;
}

.sc-approval-step.done {
    background: #D4EDDA;
    color: #155724;
}

.sc-approval-step.pending {
    background: #FFF3CD;
    color: #856404;
}

.sc-approval-step.waiting {
    background: #F8F9FA;
    color: #999;
}

.sc-approval-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sc-approval-step.done .sc-approval-dot { background: #28A745; }
.sc-approval-step.pending .sc-approval-dot { background: #FFC107; }
.sc-approval-step.waiting .sc-approval-dot { background: #CCC; }

/* ── Empty State ────────────────────────────────────────────── */
.sc-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-muted);
}

.sc-empty-icon {
    font-size: var(--type-3xl);
    margin-bottom: 12px;
    opacity: 0.3;
}

.sc-empty-text {
    font-size: 14px;
}

/* ── Confirmation Modal ─────────────────────────────────────── */
.sc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.sc-modal {
    background: var(--color-bg);
    border-radius: var(--r-lg);
    padding: 32px;
    min-width: 400px;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.sc-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.sc-modal-body {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.sc-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}