/**
 * ============================================
 * RAW MATERIALS MODULE — CSS v1.0
 * ============================================
 * Prefix: rm-
 * Maps to Modern Mood design tokens via --mm-*
 */

:root {
    --rm-bg-soft: var(--mm-surface-subtle, #f8f9fa);
    --rm-bg-card: var(--mm-surface, #ffffff);
    --rm-text: var(--mm-text, #1a1a2e);
    --rm-text-secondary: var(--mm-text-subtle, #6c757d);
    --rm-border: var(--mm-border-subtle, #e2e8f0);
    --rm-accent: var(--mm-accent, #EC7014);
    --rm-success: var(--mm-success, #10b981);
    --rm-warning: var(--mm-warning, #f59e0b);
    --rm-error: var(--mm-error, #ef4444);
    --rm-info: var(--mm-info, #3b82f6);
    --rm-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --rm-shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --rm-radius: 12px;
    --rm-radius-sm: 8px;
}

/* ── Page Layout ─────────────────────────── */

.rm-page {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.rm-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.rm-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--rm-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rm-title i { color: var(--rm-accent); }

.rm-subtitle {
    font-size: 0.85rem;
    color: var(--rm-text-secondary);
    margin: 0.25rem 0 0;
}

.rm-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ── Alerts Bar ──────────────────────────── */

.rm-alerts-bar { margin-bottom: 1rem; }

.rm-alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--rm-radius-sm);
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.rm-alert--warning {
    background: color-mix(in srgb, var(--rm-warning) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--rm-warning) 30%, transparent);
    color: var(--rm-text);
}

.rm-alert--warning i { color: var(--rm-warning); }

.rm-alert-item {
    background: color-mix(in srgb, var(--rm-warning) 20%, transparent);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

/* ── Tabs ─────────────────────────────────── */

.rm-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--rm-border);
    padding-bottom: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.rm-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1rem;
    border: none;
    background: none;
    color: var(--rm-text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
}

.rm-tab:hover {
    color: var(--rm-accent);
}

.rm-tab--active {
    color: var(--rm-accent);
    border-bottom-color: var(--rm-accent);
    font-weight: 600;
}

.rm-tab i { font-size: 0.9rem; }

/* ── Stats ────────────────────────────────── */

.rm-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.rm-stat-card {
    background: var(--rm-bg-card);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--rm-shadow-sm);
    transition: transform 0.15s, box-shadow 0.15s;
}

.rm-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--rm-shadow-md);
}

.rm-stat-card--alert {
    border-color: var(--rm-error);
    background: color-mix(in srgb, var(--rm-error) 4%, var(--rm-bg-card));
}

.rm-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: color-mix(in srgb, var(--rm-accent) 12%, transparent);
    color: var(--rm-accent);
    flex-shrink: 0;
}

.rm-stat-icon--money {
    background: color-mix(in srgb, var(--rm-success) 12%, transparent);
    color: var(--rm-success);
}

.rm-stat-icon--alert {
    background: color-mix(in srgb, var(--rm-error) 12%, transparent);
    color: var(--rm-error);
}

.rm-stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--rm-text);
    line-height: 1.2;
}

.rm-stat-label {
    font-size: 0.78rem;
    color: var(--rm-text-secondary);
    margin-top: 0.15rem;
}

/* ── Toolbar ──────────────────────────────── */

.rm-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.rm-toolbar-info {
    font-size: 0.85rem;
    color: var(--rm-text-secondary);
}

.rm-search-bar { margin-bottom: 1rem; }

.rm-search-input {
    width: 100%;
    max-width: 400px;
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius-sm);
    font-size: 0.85rem;
    background: var(--rm-bg-card);
    color: var(--rm-text);
    transition: border-color 0.2s;
}

.rm-search-input:focus {
    outline: none;
    border-color: var(--rm-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--rm-accent) 15%, transparent);
}

/* ── Tables ───────────────────────────────── */

.rm-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--rm-radius);
    border: 1px solid var(--rm-border);
    background: var(--rm-bg-card);
    box-shadow: var(--rm-shadow-sm);
}

.rm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.rm-table th {
    background: var(--rm-bg-soft);
    padding: 0.65rem 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--rm-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--rm-border);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.rm-table td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid color-mix(in srgb, var(--rm-border) 50%, transparent);
    color: var(--rm-text);
    vertical-align: middle;
}

.rm-table tbody tr:hover {
    background: color-mix(in srgb, var(--rm-accent) 4%, transparent);
}

.rm-table--compact th,
.rm-table--compact td {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
}

.rm-cell-name { font-weight: 600; }
.rm-cell-number { text-align: right; font-variant-numeric: tabular-nums; }
.rm-cell-actions { white-space: nowrap; text-align: center; }
.rm-cell-actions .mm-btn { margin: 0 1px; opacity: 0.6; transition: opacity 0.15s; }
.rm-cell-actions .mm-btn:hover { opacity: 1; }
.rm-row:hover .rm-cell-actions .mm-btn { opacity: 0.85; }

.rm-empty {
    text-align: center;
    padding: 2rem !important;
    color: var(--rm-text-secondary);
    font-style: italic;
}

/* ── Row status colors ────────────────────── */

.rm-row--critical {
    background: color-mix(in srgb, var(--rm-error) 6%, transparent);
}

.rm-row--empty {
    background: color-mix(in srgb, var(--rm-error) 10%, transparent);
}

.rm-row--low {
    background: color-mix(in srgb, var(--rm-warning) 6%, transparent);
}

.rm-row--ideal,
.rm-row--ok {
    background: transparent;
}

/* ── Badges ───────────────────────────────── */

.rm-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.rm-badge--success {
    background: color-mix(in srgb, var(--rm-success) 15%, transparent);
    color: var(--rm-success);
}

.rm-badge--warning {
    background: color-mix(in srgb, var(--rm-warning) 15%, transparent);
    color: #b45309;
}

.rm-badge--danger {
    background: color-mix(in srgb, var(--rm-error) 15%, transparent);
    color: var(--rm-error);
}

.rm-badge--info {
    background: color-mix(in srgb, var(--rm-info) 15%, transparent);
    color: var(--rm-info);
}

.rm-badge--muted {
    background: color-mix(in srgb, var(--rm-text-secondary) 12%, transparent);
    color: var(--rm-text-secondary);
}

/* ── Text colors ──────────────────────────── */

.rm-text-success { color: var(--rm-success); }
.rm-text-danger { color: var(--rm-error); }

/* ── Cards ────────────────────────────────── */

.rm-card {
    background: var(--rm-bg-card);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius);
    margin-bottom: 1rem;
    box-shadow: var(--rm-shadow-sm);
    overflow: hidden;
}

.rm-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--rm-bg-soft);
    border-bottom: 1px solid var(--rm-border);
    gap: 1rem;
    flex-wrap: wrap;
}

.rm-card-header strong { font-size: 0.9rem; }

.rm-card-meta {
    font-size: 0.78rem;
    color: var(--rm-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.rm-inventory-card .rm-table-wrap {
    border: none;
    border-radius: 0;
    box-shadow: none;
}

/* ── Empty State ──────────────────────────── */

.rm-empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--rm-text-secondary);
}

.rm-empty-state i {
    font-size: 2.5rem;
    opacity: 0.25;
    margin-bottom: 0.75rem;
    display: block;
}

/* ── Modals ───────────────────────────────── */

.rm-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
    animation: rm-fadeIn 0.15s ease-out;
}

.rm-modal {
    background: var(--rm-bg-card);
    border-radius: var(--rm-radius);
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--rm-shadow-md);
    animation: rm-slideUp 0.2s ease-out;
}

.rm-modal--sm { max-width: 480px; }
.rm-modal--lg { max-width: 900px; }

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

.rm-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--rm-text);
}

/* ── Forms ────────────────────────────────── */

.rm-form {
    padding: 1.25rem;
}

.rm-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

.rm-form-grid--single {
    grid-template-columns: 1fr;
}

.rm-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.rm-form-group--wide {
    grid-column: 1 / -1;
}

.rm-form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--rm-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.rm-form-group input,
.rm-form-group select,
.rm-form-group textarea {
    padding: 0.5rem 0.7rem;
    border: 1px solid var(--rm-border);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--rm-text);
    background: var(--rm-bg-card);
    transition: border-color 0.2s;
}

.rm-form-group input:focus,
.rm-form-group select:focus,
.rm-form-group textarea:focus {
    outline: none;
    border-color: var(--rm-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--rm-accent) 15%, transparent);
}

.rm-input-readonly {
    background: var(--rm-bg-secondary, #f5f5f5) !important;
    font-weight: 600;
    cursor: default;
}

.rm-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--rm-border);
}

.rm-hint {
    font-size: 0.72rem;
    color: var(--rm-text-secondary);
    font-style: italic;
}

.rm-input-sm {
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--rm-border);
    border-radius: 6px;
    font-size: 0.82rem;
    color: var(--rm-text);
    background: var(--rm-bg-card);
    width: 100%;
}

.rm-input-sm:focus {
    outline: none;
    border-color: var(--rm-accent);
}

/* ── Danger button ────────────────────────── */

.rm-btn-danger:hover {
    color: var(--rm-error) !important;
}

/* ── Animations ───────────────────────────── */

@keyframes rm-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes rm-slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ── Dark Theme ───────────────────────────── */

[data-theme="dark"] {
    --rm-bg-soft: var(--mm-surface-subtle, #1e1e2e);
    --rm-bg-card: var(--mm-surface, #252536);
    --rm-text: var(--mm-text, #e2e8f0);
    --rm-text-secondary: var(--mm-text-subtle, #94a3b8);
    --rm-border: var(--mm-border-subtle, #334155);
}

[data-theme="dark"] .rm-badge--warning {
    color: var(--rm-warning);
}

[data-theme="dark"] .rm-modal-overlay {
    background: rgba(0, 0, 0, 0.65);
}

/* ── Responsive ───────────────────────────── */

@media (max-width: 768px) {
    .rm-page { padding: 1rem; }
    .rm-header { flex-direction: column; }
    .rm-form-grid { grid-template-columns: 1fr; }
    .rm-form-group--wide { grid-column: 1; }
    .rm-stats { grid-template-columns: 1fr; }
    .rm-toolbar { flex-direction: column; align-items: stretch; }
    .rm-toolbar-buttons { flex-direction: column; }
    .rm-search-input { max-width: 100%; }
    .rm-tab span { display: none; }
    .rm-tab { padding: 0.65rem 0.75rem; }
}

/* ── Inline Supplier Button ───────────────── */

.rm-input-with-action {
    display: flex;
    gap: 0.35rem;
    align-items: center;
}

.rm-input-with-action select {
    flex: 1;
    min-width: 0;
}

.rm-btn-add-inline {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50% !important;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--rm-accent) !important;
    color: var(--rm-accent) !important;
    transition: all 0.2s;
}

.rm-btn-add-inline:hover {
    background: var(--rm-accent) !important;
    color: #fff !important;
    border-style: solid !important;
}

/* ── Nested Modal (supplier inside material modal) ── */

.rm-modal-overlay--nested {
    z-index: 10000;
}

.rm-modal--nested {
    z-index: 10001;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: rm-slide-in 0.2s ease-out;
}

@keyframes rm-slide-in {
    from { opacity: 0; transform: translateY(-20px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Toolbar Buttons Group ────────────────── */

.rm-toolbar-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ── Upload Button ────────────────────────── */

.rm-upload-btn {
    cursor: pointer;
    position: relative;
}

.rm-file-input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

/* ── Bulk Preview ─────────────────────────── */

.rm-bulk-preview-body {
    padding: 0.5rem 1rem;
    max-height: 50vh;
    overflow-y: auto;
}

.rm-bulk-info {
    font-size: 0.88rem;
    color: var(--rm-text-secondary);
    margin-bottom: 0.75rem;
}