/* --------------------------------------------------------------------------
   Smart Price Management — /inventories/items/price-management
   Calm ERP look aligned with inventory pages (slate + primary accents)
   -------------------------------------------------------------------------- */
.spm-page {
    --spm-bg: #f5f7fa;
    --spm-surface: #ffffff;
    --spm-border: rgba(148, 163, 184, 0.22);
    --spm-text: #1e293b;
    --spm-muted: #64748b;
    --spm-ok: #0f766e;
    --spm-ok-bg: rgba(15, 118, 110, 0.08);
    --spm-warn: #b45309;
    --spm-warn-bg: rgba(180, 83, 9, 0.08);
    --spm-danger: #b91c1c;
    --spm-danger-bg: rgba(185, 28, 28, 0.07);
    --spm-info: #0369a1;
    --spm-info-bg: rgba(3, 105, 161, 0.08);
    --spm-radius: 1rem;
    --spm-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
    padding-bottom: 2rem;
    min-height: 60vh;
    background:
        radial-gradient(110% 60% at 100% 0%, rgba(var(--primary-rgb), 0.07), transparent 50%),
        radial-gradient(80% 40% at 0% 10%, rgba(59, 130, 246, 0.04), transparent 45%),
        var(--spm-bg);
}

.spm-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.1rem 0 1.25rem;
    padding: 1.1rem 1.25rem;
    border-radius: calc(var(--spm-radius) + 2px);
    background: linear-gradient(145deg, rgba(var(--primary-rgb), 0.07) 0%, #fff 48%, #fff 100%);
    border: 1px solid var(--spm-border);
    box-shadow: var(--spm-shadow);
}

.spm-hero-main { display: flex; align-items: center; gap: 0.9rem; }
.spm-hero-icon { flex-shrink: 0; }
.spm-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 750;
    color: var(--spm-text);
    letter-spacing: -0.02em;
}
.spm-subtitle {
    margin: 0.2rem 0 0;
    font-size: 0.82rem;
    color: var(--spm-muted);
}
.spm-hero-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 0.45rem; }
.spm-breadcrumb { font-size: 0.78rem; }
.spm-breadcrumb .breadcrumb-item a { color: var(--spm-muted); text-decoration: none; }
.spm-breadcrumb .breadcrumb-item.active { color: var(--spm-text); font-weight: 600; }

.spm-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 650;
    color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.14);
    text-decoration: none;
    transition: background 0.15s ease;
}
.spm-link-btn:hover { background: rgba(var(--primary-rgb), 0.14); color: var(--primary-color); }

.spm-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
    padding: 0.4rem;
    border-radius: var(--spm-radius);
    background: var(--spm-surface);
    border: 1px solid var(--spm-border);
    box-shadow: var(--spm-shadow);
}
.spm-tab {
    border: 0;
    background: transparent;
    color: var(--spm-muted);
    font-size: 0.82rem;
    font-weight: 650;
    padding: 0.5rem 0.85rem;
    border-radius: 0.7rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: all 0.15s ease;
}
.spm-tab:hover { background: #f1f5f9; color: var(--spm-text); }
.spm-tab.active {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
    box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.16);
}

.spm-quick-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 1rem;
}
.spm-quick-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--spm-muted);
    margin-inline-end: 0.25rem;
}
.spm-chip {
    border: 1px solid var(--spm-border);
    background: var(--spm-surface);
    color: var(--spm-text);
    font-size: 0.78rem;
    font-weight: 650;
    padding: 0.38rem 0.75rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
    transition: border-color 0.15s ease, background 0.15s ease;
}
.spm-chip:hover { border-color: rgba(var(--primary-rgb), 0.35); background: rgba(var(--primary-rgb), 0.05); }
.spm-chip-warn { color: var(--spm-warn); background: var(--spm-warn-bg); border-color: rgba(180, 83, 9, 0.18); }
.spm-chip-info { color: var(--spm-info); background: var(--spm-info-bg); border-color: rgba(3, 105, 161, 0.18); }

.spm-panel {
    background: var(--spm-surface);
    border: 1px solid var(--spm-border);
    border-radius: var(--spm-radius);
    box-shadow: var(--spm-shadow);
    margin-bottom: 0.9rem;
    overflow: hidden;
}
.spm-panel-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    background: linear-gradient(180deg, rgba(var(--primary-rgb), 0.04) 0%, transparent 100%);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
.spm-panel-head-between { justify-content: space-between; }
.spm-panel-head h6 { margin: 0; font-size: 0.92rem; font-weight: 750; color: var(--spm-text); }
.spm-panel-head small { color: var(--spm-muted); font-size: 0.75rem; }
.spm-panel-body { padding: 1rem; }
.spm-step {
    width: 32px; height: 32px; border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 800;
    color: #fff;
    background: var(--primary-gradient-simple, var(--primary-color));
    box-shadow: 0 3px 10px rgba(var(--primary-rgb), 0.28);
    flex-shrink: 0;
}
.spm-step-soft {
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary-color);
    box-shadow: none;
    font-size: 0.95rem;
}

.spm-field { margin-bottom: 0.7rem; }
.spm-field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--spm-muted);
    margin-bottom: 0.28rem;
}
.spm-field .form-control,
.spm-field .form-select {
    border-radius: 0.65rem;
    border-color: rgba(148, 163, 184, 0.35);
    background: #fafbfc;
}
.spm-field .form-control:focus,
.spm-field .form-select:focus {
    background: #fff;
    border-color: rgba(var(--primary-rgb), 0.45);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}
.spm-check {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--spm-text);
    margin-bottom: 0.35rem;
    cursor: pointer;
}
.spm-check input { accent-color: var(--primary-color); }

.spm-dual {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.4rem;
    align-items: center;
}
.spm-dual-sep {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--spm-muted);
    white-space: nowrap;
}

.spm-ai-box {
    margin-top: 0.85rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    background: linear-gradient(145deg, rgba(var(--primary-rgb), 0.06), rgba(15, 23, 42, 0.03));
    border: 1px dashed rgba(var(--primary-rgb), 0.28);
}
.spm-ai-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 750;
    color: var(--spm-text);
    margin-bottom: 0.4rem;
}
.spm-ai-box textarea {
    border-radius: 0.65rem;
    resize: vertical;
    min-height: 2.6rem;
    background: #fff;
}
.spm-ai-summary {
    margin: 0.5rem 0;
    padding: 0.45rem 0.55rem;
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.85);
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--spm-text);
    border: 1px solid rgba(148, 163, 184, 0.25);
}
.spm-btn-ai {
    margin-top: 0.45rem;
    width: 100%;
    border: 0;
    border-radius: 0.65rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    background: var(--primary-color);
    cursor: pointer;
}
.spm-btn-ai:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.spm-btn-primary,
.spm-btn-success {
    border: 0;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}
.spm-btn-primary {
    color: #fff;
    background: var(--primary-gradient-simple, var(--primary-color));
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.28);
}
.spm-btn-primary:hover:not(:disabled) { transform: translateY(-1px); }
.spm-btn-primary:disabled { opacity: 0.65; }
.spm-btn-success {
    color: #fff;
    background: linear-gradient(135deg, #0f766e, #0d9488);
    box-shadow: 0 4px 14px rgba(15, 118, 110, 0.25);
}
.spm-btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; border-radius: 0.65rem; }

.spm-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.65rem;
}
.spm-kpi-grid-dash { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

.spm-page .inv-header-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 1.25rem;
}

.spm-page .btn-outline-danger,
.spm-page .btn-outline-success,
.spm-page .btn-outline-primary {
    border-radius: 0.6rem;
    font-weight: 650;
    font-size: 0.78rem;
}
.spm-kpi {
    background: #f8fafc;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.85rem;
    padding: 0.85rem 0.75rem;
    text-align: center;
}
.spm-kpi-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--spm-text);
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.spm-kpi-lbl {
    margin-top: 0.25rem;
    font-size: 0.72rem;
    font-weight: 650;
    color: var(--spm-muted);
}
.spm-kpi-ok { background: var(--spm-ok-bg); border-color: rgba(15, 118, 110, 0.15); }
.spm-kpi-ok .spm-kpi-val { color: var(--spm-ok); }
.spm-kpi-warn { background: var(--spm-warn-bg); border-color: rgba(180, 83, 9, 0.15); }
.spm-kpi-warn .spm-kpi-val { color: var(--spm-warn); }
.spm-kpi-danger { background: var(--spm-danger-bg); border-color: rgba(185, 28, 28, 0.14); }
.spm-kpi-danger .spm-kpi-val { color: var(--spm-danger); }
.spm-kpi-info { background: var(--spm-info-bg); border-color: rgba(3, 105, 161, 0.14); }
.spm-kpi-info .spm-kpi-val { color: var(--spm-info); }
.spm-kpi-accent { background: rgba(var(--primary-rgb), 0.07); border-color: rgba(var(--primary-rgb), 0.14); }
.spm-kpi-accent .spm-kpi-val { color: var(--primary-color); }

.spm-table-wrap {
    max-height: 420px;
    overflow: auto;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    /* Force vertical scrollbar to the left */
    transform: scaleX(-1);
}
.spm-table-wrap > table,
.spm-table-wrap > .table {
    transform: scaleX(-1);
}
.spm-table-wrap-sm { max-height: 300px; }
.spm-table { font-size: 0.84rem; }
.spm-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    font-size: 0.75rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    white-space: nowrap;
    padding: 0.7rem 0.75rem;
}
.spm-table tbody td { padding: 0.65rem 0.75rem; vertical-align: middle; border-color: rgba(148, 163, 184, 0.12); }
.spm-table tbody tr:hover { background: rgba(var(--primary-rgb), 0.03); }
.spm-row-danger { background: rgba(185, 28, 28, 0.04); }
.spm-row-warn { background: rgba(180, 83, 9, 0.05); }
.spm-item-name { font-weight: 700; color: var(--spm-text); }
.spm-item-meta { font-size: 0.72rem; color: var(--spm-muted); }
.spm-new-price { font-weight: 750; color: var(--primary-color); }
.spm-diff-up { color: var(--spm-ok); font-weight: 700; }
.spm-diff-down { color: var(--spm-danger); font-weight: 700; }
.spm-status {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
}
.spm-batch-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 750;
    padding: 0.25rem 0.55rem;
    border-radius: 0.5rem;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
    letter-spacing: 0.01em;
}
.spm-count {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 750;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: #e2e8f0;
    color: #334155;
    margin-inline-start: 0.25rem;
}

.spm-apply-bar {
    padding: 1rem;
    background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
    border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.spm-empty {
    text-align: center;
    padding: 3.5rem 1.5rem;
    background: var(--spm-surface);
    border: 1px dashed rgba(148, 163, 184, 0.35);
    border-radius: var(--spm-radius);
    color: var(--spm-muted);
}
.spm-empty-icon {
    width: 64px; height: 64px; margin: 0 auto 0.85rem;
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.1);
}
.spm-empty h6 { color: var(--spm-text); font-weight: 750; margin-bottom: 0.35rem; }
.spm-empty p { margin: 0; font-size: 0.88rem; max-width: 28rem; margin-inline: auto; }

.spm-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.85rem 1rem;
    border-radius: 0.85rem;
    font-size: 0.86rem;
    font-weight: 600;
}
.spm-alert-warn { background: var(--spm-warn-bg); color: var(--spm-warn); border: 1px solid rgba(180, 83, 9, 0.16); }
.spm-alert-ok { background: var(--spm-ok-bg); color: var(--spm-ok); border: 1px solid rgba(15, 118, 110, 0.16); }
.spm-alert-info { background: var(--spm-info-bg); color: var(--spm-info); border: 1px solid rgba(3, 105, 161, 0.16); }

.spm-loading {
    display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
    padding: 4rem 1rem; color: var(--spm-muted); font-weight: 650;
}

.spm-excel-area {
    border-radius: 0.85rem;
    border-color: rgba(148, 163, 184, 0.3);
    background: #fafbfc;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
}

.spm-rec {
    height: 100%;
    padding: 1.1rem;
    border-radius: var(--spm-radius);
    background: var(--spm-surface);
    border: 1px solid var(--spm-border);
    box-shadow: var(--spm-shadow);
}
.spm-rec-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.5rem; margin-bottom: 0.5rem; }
.spm-rec-top h6 { margin: 0; font-weight: 750; color: var(--spm-text); }
.spm-rec p { font-size: 0.82rem; color: var(--spm-muted); margin-bottom: 0.75rem; }
.spm-rec-count {
    min-width: 2rem;
    text-align: center;
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: #334155;
}
.spm-rec-danger { border-color: rgba(185, 28, 28, 0.18); background: linear-gradient(180deg, rgba(185, 28, 28, 0.05), #fff 40%); }
.spm-rec-danger .spm-rec-count { background: var(--spm-danger-bg); color: var(--spm-danger); }
.spm-rec-warn { border-color: rgba(180, 83, 9, 0.18); background: linear-gradient(180deg, rgba(180, 83, 9, 0.05), #fff 40%); }
.spm-rec-warn .spm-rec-count { background: var(--spm-warn-bg); color: var(--spm-warn); }
.spm-rec-info { border-color: rgba(3, 105, 161, 0.16); background: linear-gradient(180deg, rgba(3, 105, 161, 0.05), #fff 40%); }
.spm-rec-info .spm-rec-count { background: var(--spm-info-bg); color: var(--spm-info); }

@media (max-width: 991.98px) {
    .spm-kpi-grid,
    .spm-kpi-grid-dash { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 575.98px) {
    .spm-hero { padding: 0.9rem; }
    .spm-title { font-size: 1.05rem; }
    .spm-hero-actions { align-items: stretch; width: 100%; }
    .spm-link-btn { justify-content: center; }
    .spm-tabs { gap: 0.25rem; }
    .spm-tab { font-size: 0.75rem; padding: 0.45rem 0.6rem; }
    .spm-kpi-grid,
    .spm-kpi-grid-dash { grid-template-columns: 1fr 1fr; }
    .spm-panel-head { padding: 0.8rem; }
    .spm-panel-body { padding: 0.85rem; }
}