/* ================================================================
   Midland BOM Tool — bom.css
================================================================ */

/* ── Wrap ── */
.me-bom-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 0 48px;
    font-family: var(--sans, 'Inter', sans-serif);
}

/* ── Header ── */
.me-bom-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 20px; flex-wrap: wrap;
    background: linear-gradient(135deg, var(--navy, #0d1f3c) 0%, #1e3560 100%);
    border-radius: var(--radius-lg, 12px);
    padding: 28px 32px; margin-bottom: 28px;
}
.me-bom-title {
    font-family: var(--mono, monospace); font-size: 24px; font-weight: 700;
    color: #fff; margin: 0 0 8px;
}
.me-bom-subtitle { font-size: 14px; color: rgba(255,255,255,0.62); max-width: 520px; line-height: 1.7; margin: 0; }
.me-bom-header-badges { display: flex; flex-wrap: wrap; gap: 8px; flex-shrink: 0; align-self: center; }
.me-bom-badge {
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
    color: #7dd3fc; font-family: var(--mono, monospace); font-size: 11px; font-weight: 600;
    padding: 4px 10px; border-radius: 4px; white-space: nowrap;
}

/* ── Step label ── */
.me-bom-step-label {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--mono, monospace); font-size: 12px; font-weight: 700;
    color: var(--muted, #6b87a8); text-transform: uppercase; letter-spacing: 1.5px;
    margin-bottom: 14px;
}
.me-bom-step-n {
    width: 24px; height: 24px;
    background: var(--teal, #0ea5c9); color: #fff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; flex-shrink: 0;
}

/* ── Step card ── */
.me-bom-step {
    background: var(--surface, #fff);
    border: 1.5px solid var(--border, #dde6f0);
    border-radius: var(--radius-lg, 12px);
    padding: 24px; margin-bottom: 20px;
    box-shadow: var(--shadow-sm, 0 1px 6px rgba(13,31,60,.06));
}

/* ── Tabs ── */
.me-bom-tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border, #dde6f0); padding-bottom: 0; }
.me-bom-tab {
    background: none; border: none; border-bottom: 2px solid transparent;
    padding: 8px 16px; font-size: 13px; font-weight: 500; color: var(--muted, #6b87a8);
    cursor: pointer; transition: all .15s; margin-bottom: -1px;
}
.me-bom-tab:hover { color: var(--teal, #0ea5c9); }
.me-bom-tab.active { color: var(--teal, #0ea5c9); border-bottom-color: var(--teal, #0ea5c9); font-weight: 600; }
.me-bom-tab-pane { display: none; }
.me-bom-tab-pane.active { display: block; }

/* ── Textarea ── */
.me-bom-textarea {
    width: 100%; background: var(--bg, #f4f7fb);
    border: 1.5px solid var(--border-mid, #c4d4e6);
    border-radius: var(--radius, 8px); padding: 14px 16px;
    font-family: var(--mono, monospace); font-size: 13px; color: var(--text, #0d1f3c);
    resize: vertical; outline: none; line-height: 1.7;
    transition: border-color .15s, box-shadow .15s;
}
.me-bom-textarea:focus { border-color: var(--teal, #0ea5c9); box-shadow: 0 0 0 3px rgba(14,165,201,.12); background: #fff; }
.me-bom-textarea::placeholder { color: var(--muted, #6b87a8); }

.me-bom-input-actions { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.me-bom-line-count { font-family: var(--mono, monospace); font-size: 11px; color: var(--muted, #6b87a8); }
.me-btn--lg { padding: 12px 28px; font-size: 14px; }

/* ── Dropzone ── */
.me-bom-dropzone {
    border: 2px dashed var(--border-mid, #c4d4e6); border-radius: var(--radius-lg, 12px);
    padding: 40px 20px; text-align: center; cursor: pointer;
    transition: all .2s; background: var(--bg, #f4f7fb);
}
.me-bom-dropzone:hover, .me-bom-dropzone.is-active {
    border-color: var(--teal, #0ea5c9); background: var(--teal-light, #e0f6fb);
}
.me-bom-drop-icon { font-size: 36px; margin-bottom: 10px; }
.me-bom-drop-title { font-size: 15px; font-weight: 600; color: var(--navy, #0d1f3c); margin-bottom: 4px; }
.me-bom-drop-sub { font-size: 13px; color: var(--muted, #6b87a8); }
.me-bom-file-label { color: var(--teal, #0ea5c9); cursor: pointer; font-weight: 600; }
.me-bom-file-hidden { position: absolute; opacity: 0; pointer-events: none; }
.me-bom-drop-formats { font-family: var(--mono, monospace); font-size: 11px; color: var(--muted, #6b87a8); margin-top: 14px; }
.me-bom-file-preview {
    display: flex; align-items: center; gap: 8px; margin-top: 10px;
    background: var(--teal-light, #e0f6fb); border: 1px solid var(--border, #dde6f0);
    border-radius: 6px; padding: 8px 12px;
}
.me-bom-file-name { font-family: var(--mono, monospace); font-size: 12px; color: var(--teal, #0ea5c9); flex: 1; }
.me-bom-file-remove { background: none; border: none; color: var(--muted, #6b87a8); cursor: pointer; font-size: 14px; }

/* ── Format guide ── */
.me-bom-format-guide { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.me-bom-format-title { font-family: var(--mono, monospace); font-size: 11px; font-weight: 700; color: var(--muted, #6b87a8); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 10px; }
.me-bom-format-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.me-bom-format-table th { text-align: left; padding: 6px 10px; background: var(--bg, #f4f7fb); color: var(--muted, #6b87a8); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; font-family: var(--mono, monospace); border-bottom: 1px solid var(--border, #dde6f0); }
.me-bom-format-table td { padding: 7px 10px; border-bottom: 1px solid var(--border, #dde6f0); color: var(--text-soft, #3a567a); }
.me-bom-format-table code { font-family: var(--mono, monospace); background: var(--bg, #f4f7fb); padding: 1px 6px; border-radius: 3px; font-size: 12px; color: var(--teal, #0ea5c9); }
.me-bom-format-tips { list-style: none; padding: 0; }
.me-bom-format-tips li { font-size: 13px; color: var(--text-soft, #3a567a); padding: 5px 0 5px 16px; position: relative; border-bottom: 1px solid var(--border, #dde6f0); }
.me-bom-format-tips li::before { content: '›'; position: absolute; left: 0; color: var(--teal, #0ea5c9); font-weight: 700; }
.me-bom-format-tips code { font-family: var(--mono, monospace); background: var(--bg, #f4f7fb); padding: 1px 5px; border-radius: 3px; font-size: 11px; color: var(--teal, #0ea5c9); }

/* ── Loading ── */
.me-bom-loading { padding: 60px 20px; text-align: center; }
.me-bom-loading-inner { display: inline-flex; flex-direction: column; align-items: center; gap: 14px; }
.me-bom-spinner-lg {
    width: 40px; height: 40px;
    border: 3px solid var(--border-mid, #c4d4e6);
    border-top-color: var(--teal, #0ea5c9);
    border-radius: 50%;
    animation: me-spin .7s linear infinite;
}
.me-bom-loading-text { font-size: 15px; font-weight: 600; color: var(--navy, #0d1f3c); }
.me-bom-loading-sub { font-family: var(--mono, monospace); font-size: 12px; color: var(--muted, #6b87a8); }

/* ── KPIs ── */
.me-bom-summary {
    background: var(--surface, #fff); border: 1.5px solid var(--border, #dde6f0);
    border-radius: var(--radius-lg, 12px); padding: 20px 24px;
    margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.me-bom-kpis { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.me-bom-kpi {
    background: var(--bg, #f4f7fb); border: 1.5px solid var(--border, #dde6f0);
    border-radius: var(--radius, 8px); padding: 12px 18px; flex: 1; min-width: 100px;
}
.me-bom-kpi-n { font-family: var(--mono, monospace); font-size: 22px; font-weight: 700; color: var(--navy, #0d1f3c); }
.me-bom-kpi-l { font-size: 11px; color: var(--muted, #6b87a8); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.5px; }
.me-bom-kpi--matched .me-bom-kpi-n { color: var(--green, #059669); }
.me-bom-kpi--unmatched .me-bom-kpi-n { color: var(--red, #dc2626); }
.me-bom-kpi--total-price .me-bom-kpi-n { color: var(--teal, #0ea5c9); font-size: 18px; }

/* ── Result filter tabs ── */
.me-bom-result-filters { display: flex; gap: 6px; margin-bottom: 12px; }
.me-bom-rf {
    background: var(--surface, #fff); border: 1.5px solid var(--border-mid, #c4d4e6);
    border-radius: 6px; padding: 6px 14px; font-size: 12.5px; font-weight: 500;
    color: var(--text-soft, #3a567a); cursor: pointer; transition: all .15s;
}
.me-bom-rf:hover { border-color: var(--teal, #0ea5c9); color: var(--teal, #0ea5c9); }
.me-bom-rf.active { background: var(--navy, #0d1f3c); border-color: var(--navy, #0d1f3c); color: #fff; }

/* ── Table ── */
.me-bom-table-wrap { overflow-x: auto; border: 1.5px solid var(--border, #dde6f0); border-radius: var(--radius-lg, 12px); margin-bottom: 16px; }
.me-bom-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.me-bom-table thead { background: var(--bg, #f4f7fb); border-bottom: 2px solid var(--border, #dde6f0); }
.me-bom-table th { padding: 10px 12px; text-align: left; font-family: var(--mono, monospace); font-size: 10.5px; font-weight: 700; color: var(--muted, #6b87a8); text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; }
.me-bom-th-num { text-align: right; }
.me-bom-table td { padding: 10px 12px; border-bottom: 1px solid var(--border, #dde6f0); vertical-align: middle; }
.me-bom-row:last-child td { border-bottom: none; }
.me-bom-row--matched:hover td { background: var(--teal-light, #e0f6fb); }
.me-bom-row--unmatched td { background: #fffbfb; }
.me-bom-row--unmatched:hover td { background: #fff0f0; }
.me-bom-tfoot-row td { padding: 10px 12px; background: var(--bg, #f4f7fb); border-top: 2px solid var(--border, #dde6f0); }
.me-bom-td-num { text-align: right; font-family: var(--mono, monospace); }
.me-bom-td-check { width: 36px; }
.me-bom-input-pn { font-family: var(--mono, monospace); font-size: 12px; font-weight: 600; color: var(--teal, #0ea5c9); }
.me-bom-pn--unmatched { color: var(--red, #dc2626); }
.me-bom-input-desc { font-size: 11px; color: var(--muted, #6b87a8); margin-top: 2px; }
.me-bom-product-row { display: flex; align-items: center; gap: 10px; }
.me-bom-thumb { width: 36px; height: 36px; object-fit: contain; border: 1px solid var(--border, #dde6f0); border-radius: 4px; padding: 2px; flex-shrink: 0; }
.me-bom-thumb-ph { font-size: 22px; flex-shrink: 0; }
.me-bom-product-name { font-size: 13px; color: var(--navy, #0d1f3c); font-weight: 500; text-decoration: none; display: block; }
.me-bom-product-name:hover { color: var(--teal, #0ea5c9); }
.me-bom-product-sku { font-family: var(--mono, monospace); font-size: 10.5px; color: var(--muted, #6b87a8); }
.me-bom-td-unmatched { color: var(--muted, #6b87a8); }
.me-bom-unmatched-label { font-family: var(--mono, monospace); font-size: 11.5px; color: var(--red, #dc2626); margin-right: 10px; }
.me-bom-search-link { font-family: var(--mono, monospace); font-size: 11.5px; color: var(--teal, #0ea5c9); }
.me-bom-view-link { color: var(--teal, #0ea5c9); font-weight: 700; font-size: 14px; text-decoration: none; }
.me-bom-qty-input {
    width: 64px; text-align: center; background: var(--bg, #f4f7fb);
    border: 1.5px solid var(--border-mid, #c4d4e6); border-radius: 5px;
    padding: 5px 8px; font-family: var(--mono, monospace); font-size: 13px; color: var(--text, #0d1f3c); outline: none;
}
.me-bom-qty-input:focus { border-color: var(--teal, #0ea5c9); }
.me-bom-unit-price { color: var(--text-soft, #3a567a); }
.me-bom-ext-price { font-weight: 700; color: var(--navy, #0d1f3c); }

/* ── Actions ── */
.me-bom-actions {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 10px; padding-top: 4px;
}
.me-bom-actions-left, .me-bom-actions-right { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Cart success ── */
.me-bom-cart-success {
    text-align: center; padding: 60px 24px;
    background: var(--surface, #fff); border: 1.5px solid var(--border, #dde6f0);
    border-radius: var(--radius-lg, 12px); box-shadow: var(--shadow-sm);
}
.me-bom-success-icon {
    width: 64px; height: 64px; background: var(--green-bg, #ecfdf5);
    border: 2px solid var(--green-bdr, #a7f3d0);
    border-radius: 50%; font-size: 28px; color: var(--green, #059669);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; font-weight: 700;
}
.me-bom-success-title { font-family: var(--mono, monospace); font-size: 22px; font-weight: 700; color: var(--navy, #0d1f3c); margin-bottom: 8px; }
.me-bom-success-sub { font-size: 14px; color: var(--muted, #6b87a8); margin-bottom: 24px; }
.me-bom-success-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .me-bom-header { flex-direction: column; padding: 20px; }
    .me-bom-format-guide { grid-template-columns: 1fr; }
    .me-bom-kpis { gap: 8px; }
    .me-bom-kpi { min-width: 80px; padding: 10px 12px; }
    .me-bom-kpi-n { font-size: 18px; }
    .me-bom-actions { flex-direction: column; align-items: stretch; }
    .me-bom-actions-left, .me-bom-actions-right { justify-content: stretch; }
    .me-bom-actions .me-btn { width: 100%; justify-content: center; }
    .me-bom-table th:nth-child(4),
    .me-bom-table td:nth-child(4) { display: none; } /* hide stock col on mobile */
}
@media (max-width: 500px) {
    .me-bom-tabs { flex-wrap: wrap; }
    .me-bom-step { padding: 16px; }
    .me-bom-kpis { grid-template-columns: 1fr 1fr; display: grid; }
    .me-bom-kpi--total-price { grid-column: span 2; }
}