/* =============================================================================
   pvg_Batteriesimulator — Frontend Styles
   ============================================================================= */

:root {
    --pvg-primary:     #2e5efc;
    --pvg-primary-dk:  #1c3fc2;
    --pvg-secondary:   #fbba00;
    --pvg-danger:      #e02424;
    --pvg-warning:     #f59e0b;
    --pvg-bg:          #f9fafb;
    --pvg-border:      #e5e7eb;
    --pvg-text:        #404042;
    --pvg-text-muted:  #6b7280;
    --pvg-radius:      6px;
    --pvg-shadow:      0 1px 4px rgba(0,0,0,.08);
    --pvg-shadow-md:   0 2px 8px rgba(0,0,0,.10);
}

/* Wrap */
.pvg-simulator-wrap { font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif; color: var(--pvg-text); }

/* =============================================================================
   LAYOUT
   ============================================================================= */
.pvg-layout { display: flex; gap: 24px; align-items: flex-start; }
.pvg-layout-b2b .pvg-tool-main { flex: 1; min-width: 0; }
.pvg-layout-b2c .pvg-tool { max-width: 860px; margin: 0 auto; }

/* Sidebar */
.pvg-project-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--pvg-border);
    border-radius: var(--pvg-radius);
    box-shadow: var(--pvg-shadow);
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}
.pvg-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--pvg-border);
}
.pvg-sidebar-header h3 { margin: 0; font-size: 14px; }
.pvg-project-list { padding: 8px 0; }
.pvg-sidebar-empty { padding: 12px 16px; color: var(--pvg-text-muted); font-size: 13px; }

.pvg-project-item {
    padding: 10px 16px;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: background .15s, border-color .15s;
}
.pvg-project-item:hover { background: var(--pvg-bg); }
.pvg-project-item.active { border-left-color: var(--pvg-primary); background: #eff3ff; }
.pvg-project-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
}
.pvg-project-item-meta { font-size: 11px; color: var(--pvg-text-muted); margin-top: 2px; }
.pvg-project-delete { background: none; border: none; cursor: pointer; opacity: .5; padding: 0 2px; font-size: 14px; }
.pvg-project-delete:hover { opacity: 1; }

/* =============================================================================
   STEP INDICATOR
   ============================================================================= */
.pvg-steps {
    display: flex;
    align-items: center;
    margin-bottom: 28px;
    padding: 0 4px;
}
.pvg-step {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: .45;
    transition: opacity .2s;
}
.pvg-step.active { opacity: 1; }
.pvg-step.done { opacity: .7; }
.pvg-step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--pvg-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    background: #fff;
    transition: background .2s, border-color .2s, color .2s;
}
.pvg-step.active .pvg-step-num {
    background: var(--pvg-primary);
    border-color: var(--pvg-primary);
    color: #fff;
}
.pvg-step.done .pvg-step-num { background: var(--pvg-secondary); border-color: var(--pvg-secondary); color: #404042; }
.pvg-step-label { font-size: 13px; font-weight: 500; white-space: nowrap; }
.pvg-step-line { flex: 1; height: 2px; background: var(--pvg-border); margin: 0 8px; }

/* =============================================================================
   STEP PANELS
   ============================================================================= */
.pvg-step-panel { display: none; background: #fff; border: 1px solid var(--pvg-border); border-radius: var(--pvg-radius); padding: 28px; box-shadow: var(--pvg-shadow); }
.pvg-step-panel.active { display: block; }
.pvg-step-panel h2 { margin: 0 0 6px; font-size: 20px; }
.pvg-lead { color: var(--pvg-text-muted); margin: 0 0 20px; }

/* =============================================================================
   TABS
   ============================================================================= */
.pvg-toggle-tabs { display: flex; gap: 4px; margin-bottom: 20px; background: var(--pvg-bg); border-radius: 6px; padding: 4px; border: 1px solid var(--pvg-border); width: fit-content; }
.pvg-tab {
    padding: 7px 18px;
    border: none;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--pvg-text-muted);
    transition: background .15s, color .15s;
}
.pvg-tab.active { background: #fff; color: var(--pvg-primary); box-shadow: var(--pvg-shadow); }
.pvg-tab-content { display: none; }
.pvg-tab-content.active { display: block; }

/* =============================================================================
   UPLOAD ZONE
   ============================================================================= */
.pvg-upload-zone {
    border: 2px dashed var(--pvg-border);
    border-radius: var(--pvg-radius);
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    background: var(--pvg-bg);
}
.pvg-upload-zone:hover, .pvg-upload-zone.drag-over { border-color: var(--pvg-primary); background: #eff3ff; }
.pvg-upload-zone.has-file { border-color: var(--pvg-secondary); background: #f0fdf4; }
.pvg-upload-icon { font-size: 36px; margin-bottom: 8px; }
.pvg-upload-zone p { margin: 4px 0; color: var(--pvg-text-muted); font-size: 14px; }
.pvg-upload-hint { font-size: 13px; }
.pvg-link { color: var(--pvg-primary); cursor: pointer; text-decoration: underline; }
.pvg-upload-template-hint { margin-top: 10px; font-size: 12px; color: var(--pvg-text-muted); }
.pvg-upload-template-hint a { color: var(--pvg-primary); }

.pvg-upload-progress, .pvg-upload-ok, .pvg-upload-error {
    margin-top: 10px;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pvg-upload-ok    { background: #f0fdf4; border: 1px solid #bbf7d0; color: #065f46; }
.pvg-upload-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.pvg-upload-progress { background: #eff3ff; border: 1px solid #c0cffb; color: #1c3fc2; }

/* Column map */
.pvg-col-map-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.pvg-col-map-row label { min-width: 150px; font-size: 13px; }
.pvg-col-map-row select { flex: 1; }
.pvg-col-preview-table { margin-top: 8px; font-size: 11px; border-collapse: collapse; }
.pvg-col-preview-table td { padding: 2px 8px; border: 1px solid var(--pvg-border); }

.pvg-select-help-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.pvg-inline-help {
    font-size: 12px;
    color: var(--pvg-text-muted);
    line-height: 1.45;
}

.pvg-help-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #475569;
    font-size: 11px;
    font-weight: 700;
    cursor: help;
    flex-shrink: 0;
    padding: 0;
}

.pvg-help-tip:hover,
.pvg-help-tip:focus {
    border-color: var(--pvg-primary);
    color: var(--pvg-primary);
    outline: none;
}

/* AI detection badge */
.pvg-ai-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 6px;
    margin-bottom: 10px;
    border: 1px solid transparent;
}
.pvg-ai-badge--high   { background: #f0fdf4; border-color: #bbf7d0; color: #065f46; }
.pvg-ai-badge--medium { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.pvg-ai-badge--low    { background: #eff3ff; border-color: #c0cffb; color: #1c3fc2; }
.pvg-ai-badge--warn   { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.pvg-ai-spinner {
    display: inline-block;
    width: 12px; height: 12px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: pvg-spin 0.6s linear infinite;
    flex-shrink: 0;
}

.pvg-quality-panel {
    margin-top: 16px;
    padding: 16px;
    border: 1px solid var(--pvg-border);
    border-radius: 10px;
    background: #fafafa;
}

.pvg-quality-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 14px;
}

.pvg-quality-header h4 {
    margin: 0 0 4px;
}

.pvg-quality-header p {
    margin: 0;
    color: var(--pvg-text-muted);
    font-size: 13px;
}

.pvg-quality-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 130px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: #eef2f7;
    color: #334155;
}

.pvg-quality-badge--pass {
    background: #ecfdf3;
    color: #166534;
}

.pvg-quality-badge--warning {
    background: #fffbeb;
    color: #92400e;
}

.pvg-quality-badge--fail {
    background: #fef2f2;
    color: #b91c1c;
}

.pvg-quality-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.pvg-quality-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 12px;
    border: 1px solid var(--pvg-border);
    border-radius: 8px;
    background: #fff;
}

.pvg-quality-metric-label {
    font-size: 11px;
    color: var(--pvg-text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.pvg-quality-issues {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pvg-quality-issue {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--pvg-border);
    background: #fff;
    font-size: 13px;
    line-height: 1.45;
}

.pvg-quality-issue--pass {
    border-color: #bbf7d0;
    background: #f0fdf4;
    color: #166534;
}

.pvg-quality-issue--warning {
    border-color: #fde68a;
    background: #fffbeb;
    color: #92400e;
}

.pvg-quality-issue--fail {
    border-color: #fecaca;
    background: #fef2f2;
    color: #b91c1c;
}

.pvg-quality-warning-confirm {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #fde68a;
    background: #fffbeb;
    font-size: 13px;
    color: #92400e;
}

.pvg-quality-warning-confirm label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
}

/* =============================================================================
   FORM GRID
   ============================================================================= */
.pvg-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.pvg-form-row { display: flex; flex-direction: column; gap: 4px; }
.pvg-form-row label { font-size: 13px; font-weight: 500; }
.pvg-form-row input, .pvg-form-row select, .pvg-form-row textarea {
    border: 1px solid var(--pvg-border);
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color .15s;
}
.pvg-form-row input:focus, .pvg-form-row select:focus { border-color: var(--pvg-primary); outline: none; }
.pvg-form-row input.pvg-field-error { border-color: var(--pvg-danger); }
.pvg-field-error-msg { font-size: 11px; color: var(--pvg-danger); }
.pvg-hint { font-size: 11px; color: var(--pvg-text-muted); }

/* =============================================================================
   BUTTONS
   ============================================================================= */
.pvg-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background .15s, opacity .15s;
}
.pvg-btn:disabled { opacity: .5; cursor: not-allowed; }
.pvg-btn-primary   { background: var(--pvg-primary);   color: #fff; }
.pvg-btn-primary:hover   { background: var(--pvg-primary-dk); }
.pvg-btn-secondary { background: #fff; color: var(--pvg-text); border: 1px solid var(--pvg-border); }
.pvg-btn-secondary:hover { background: var(--pvg-bg); }
.pvg-btn-sm { padding: 6px 12px; font-size: 12px; }
.pvg-btn-icon { background: none; border: none; cursor: pointer; font-size: 18px; padding: 2px 6px; line-height: 1; border-radius: 4px; }
.pvg-btn-icon:hover { background: var(--pvg-bg); }

.pvg-step-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--pvg-border); }

/* =============================================================================
   LOADING SPINNER
   ============================================================================= */
.pvg-spinner-wrap { text-align: center; padding: 60px 20px; }
.pvg-spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--pvg-border);
    border-top-color: var(--pvg-primary);
    border-radius: 50%;
    animation: pvg-spin 0.7s linear infinite;
    margin: 0 auto 16px;
}
.pvg-spinner-inline {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: pvg-spin 0.7s linear infinite;
    vertical-align: middle;
}
@keyframes pvg-spin { to { transform: rotate(360deg); } }

/* =============================================================================
   RESULTS: BASELINE BAR
   ============================================================================= */
.pvg-result-header { margin-bottom: 16px; }
.pvg-result-header h2 { margin: 0 0 8px; }
.pvg-baseline-bar {
    background: #fef3c7;
    border: 1px solid #fde68a;
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 13px;
    color: #78350f;
}

/* =============================================================================
   SORT BAR
   ============================================================================= */
.pvg-sort-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--pvg-text-muted);
}
.pvg-sort-btn {
    padding: 5px 12px;
    border: 1px solid var(--pvg-border);
    border-radius: 20px;
    background: #fff;
    font-size: 12px;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
}
.pvg-sort-btn.active { background: var(--pvg-primary); color: #fff; border-color: var(--pvg-primary); }
.pvg-sort-btn:hover:not(.active) { border-color: var(--pvg-primary); color: var(--pvg-primary); }

/* =============================================================================
   PRODUCT CARDS
   ============================================================================= */
.pvg-product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.pvg-product-card {
    background: #fff;
    border: 2px solid var(--pvg-border);
    border-radius: var(--pvg-radius);
    box-shadow: var(--pvg-shadow);
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s, transform .15s;
    position: relative;
    cursor: pointer;
}
.pvg-product-card:hover { border-color: var(--pvg-primary); box-shadow: var(--pvg-shadow-md); transform: translateY(-2px); }
.pvg-product-card.is-optimal { border-color: var(--pvg-primary); }
.pvg-product-card.chart-active { border-color: var(--pvg-secondary); box-shadow: 0 0 0 3px rgba(14,159,110,.2); }

.pvg-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 700;
}
.pvg-badge-optimal { background: var(--pvg-primary); color: #fff; }

.pvg-card-ampel {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 10px; height: 10px;
    border-radius: 50%;
}
.pvg-ampel-gruen { background: #10b981; }
.pvg-ampel-gelb  { background: #fbba00; }
.pvg-ampel-rot   { background: #ef4444; }

.pvg-card-img { width: 100%; height: 120px; object-fit: contain; padding: 10px; background: var(--pvg-bg); }
.pvg-card-body { padding: 14px; }
.pvg-card-title { margin: 0 0 6px; font-size: 14px; font-weight: 700; line-height: 1.3; }
.pvg-card-specs { display: flex; gap: 8px; font-size: 11px; color: var(--pvg-text-muted); margin-bottom: 10px; }
.pvg-card-specs span { background: var(--pvg-bg); border-radius: 4px; padding: 2px 6px; border: 1px solid var(--pvg-border); }

.pvg-card-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.pvg-kpi { display: flex; flex-direction: column; align-items: center; padding: 6px; background: var(--pvg-bg); border-radius: 6px; }
.pvg-kpi-val { font-weight: 700; font-size: 14px; }
.pvg-kpi-label { font-size: 10px; color: var(--pvg-text-muted); text-align: center; }

.pvg-card-price { margin-bottom: 8px; }
.pvg-price-row { font-size: 12px; color: var(--pvg-text-muted); }
.pvg-price-row strong { color: var(--pvg-text); font-size: 14px; }
.pvg-price-ek strong { color: var(--pvg-primary); }
.pvg-card-npv { font-size: 11px; color: var(--pvg-text-muted); margin-bottom: 8px; }

.pvg-card-actions {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    border-top: 1px solid var(--pvg-border);
    background: var(--pvg-bg);
    flex-wrap: wrap;
}

.pvg-no-results { text-align: center; color: var(--pvg-text-muted); padding: 40px; }

/* =============================================================================
   NORM-DAY CHART
   ============================================================================= */
.pvg-chart-section {
    background: #fff;
    border: 1px solid var(--pvg-border);
    border-radius: var(--pvg-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--pvg-shadow);
}
.pvg-chart-header { margin-bottom: 12px; }
.pvg-chart-header h3 { margin: 0 0 10px; font-size: 16px; }
.pvg-chart-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.pvg-month-selector { display: flex; flex-wrap: wrap; gap: 4px; }
.pvg-month-btn {
    padding: 4px 8px;
    border: 1px solid var(--pvg-border);
    border-radius: 4px;
    background: #fff;
    font-size: 11px;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
    white-space: nowrap;
}
.pvg-month-btn.active { background: var(--pvg-primary); color: #fff; border-color: var(--pvg-primary); }
.pvg-month-btn:hover:not(.active) { border-color: var(--pvg-primary); }

.pvg-bat-toggle { display: flex; border: 1px solid var(--pvg-border); border-radius: 6px; overflow: hidden; }
.pvg-bat-btn {
    padding: 5px 12px;
    font-size: 12px;
    border: none;
    background: #fff;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.pvg-bat-btn.active { background: var(--pvg-secondary); color: #fff; }

.pvg-chart-container { height: 280px; position: relative; margin-top: 12px; }
.pvg-chart-legend { display: flex; gap: 16px; margin-top: 10px; flex-wrap: wrap; font-size: 12px; }
.pvg-legend-item { display: flex; align-items: center; gap: 5px; }
.pvg-legend-item::before { content: ''; display: inline-block; width: 12px; height: 12px; border-radius: 2px; }
.pvg-legend-pv-ertrag::before { width: 20px; height: 3px; border-radius: 2px; background: #f59e0b; margin-bottom: 1px; }
.pvg-legend-pv-self::before   { background: #38bdf8; }
.pvg-legend-bat::before       { background: #10b981; }
.pvg-legend-grid::before      { background: #ef4444; }

/* =============================================================================
   B2B ECONOMICS DETAIL
   ============================================================================= */
.pvg-econ-detail {
    background: #fff;
    border: 1px solid var(--pvg-border);
    border-radius: var(--pvg-radius);
    padding: 20px;
    margin-bottom: 20px;
}
.pvg-econ-detail h4 { margin: 0 0 14px; }
.pvg-econ-kpis { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.pvg-econ-kpi {
    background: var(--pvg-bg);
    border: 1px solid var(--pvg-border);
    border-radius: 6px;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 100px;
}
.pvg-econ-kpi span { font-weight: 700; font-size: 15px; }
.pvg-econ-kpi small { font-size: 10px; color: var(--pvg-text-muted); }
.pvg-econ-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.pvg-econ-table th, .pvg-econ-table td { padding: 5px 8px; border: 1px solid var(--pvg-border); text-align: right; }
.pvg-econ-table th { background: var(--pvg-bg); text-align: center; font-weight: 600; }
.pvg-econ-table td:first-child { text-align: center; }

/* =============================================================================
   B2B / B2C ACTIONS
   ============================================================================= */
.pvg-b2b-actions, .pvg-b2c-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--pvg-border);
}

/* =============================================================================
   ERROR BOX
   ============================================================================= */
.pvg-error-box {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--pvg-radius);
    padding: 24px;
    text-align: center;
}
.pvg-error-box h3 { margin: 0 0 8px; color: #991b1b; }
.pvg-error-box p { color: #7f1d1d; margin-bottom: 16px; }

/* =============================================================================
   MODAL
   ============================================================================= */
.pvg-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pvg-modal {
    background: #fff;
    border-radius: var(--pvg-radius);
    width: 460px;
    max-width: 95vw;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.pvg-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--pvg-border);
}
.pvg-modal-header h3 { margin: 0; font-size: 16px; }
.pvg-modal-close { background: none; border: none; font-size: 22px; cursor: pointer; line-height: 1; color: var(--pvg-text-muted); }
.pvg-modal-body { padding: 20px; }
.pvg-modal-body .pvg-form-row { margin-bottom: 14px; }
.pvg-modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding: 14px 20px;
    border-top: 1px solid var(--pvg-border);
}

/* =============================================================================
   TOAST
   ============================================================================= */
.pvg-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10000;
    box-shadow: var(--pvg-shadow-md);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .3s, transform .3s;
}
.pvg-toast.visible { opacity: 1; transform: none; }
.pvg-toast-success { background: #065f46; color: #fff; }
.pvg-toast-error   { background: #991b1b; color: #fff; }

/* =============================================================================
   SIMULATION DETAILS MODAL
   ============================================================================= */
.pvg-modal-wide {
    width: 820px;
    max-width: 96vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}
.pvg-modal-wide .pvg-modal-header {
    flex-shrink: 0;
}
.pvg-modal-wide .pvg-modal-body {
    overflow-y: auto;
    flex: 1;
}
.pvg-modal-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Baseline comparison bar */
.pvg-details-compare {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--pvg-bg);
    border: 1px solid var(--pvg-border);
    border-radius: var(--pvg-radius);
    margin-bottom: 20px;
    overflow: hidden;
}
.pvg-compare-col {
    flex: 1;
    padding: 14px 16px;
}
.pvg-compare-before { background: #fff; }
.pvg-compare-after  { background: #f0fdf4; }
.pvg-compare-delta  { background: #eff6ff; }
.pvg-compare-arrow {
    font-size: 22px;
    color: var(--pvg-text-muted);
    padding: 0 4px;
    flex-shrink: 0;
}
.pvg-compare-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--pvg-text-muted);
    margin-bottom: 8px;
}
.pvg-compare-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 6px;
}
.pvg-compare-row span { font-weight: 700; font-size: 18px; color: var(--pvg-text); }
.pvg-compare-row small { font-size: 10px; color: var(--pvg-text-muted); }
.pvg-compare-delta .pvg-compare-label { color: var(--pvg-primary); }
.pvg-delta-val span { color: #16a34a !important; }

/* KPI grid */
.pvg-details-kpis {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}
.pvg-details-kpi {
    background: var(--pvg-bg);
    border: 1px solid var(--pvg-border);
    border-radius: 8px;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.pvg-details-kpi span { font-weight: 500; font-size: 16px; color: var(--pvg-primary); }
.pvg-details-kpi small { font-size: 10px; color: var(--pvg-text-muted); margin-top: 3px; }
.pvg-econ-kpis-sm .pvg-details-kpi { padding: 8px 6px; }
.pvg-econ-kpis-sm .pvg-details-kpi span { font-size: 13px; }

/* Chart wrapper in modal */
.pvg-details-chart-wrap {
    background: var(--pvg-bg);
    border: 1px solid var(--pvg-border);
    border-radius: var(--pvg-radius);
    padding: 14px;
    margin-bottom: 20px;
}
.pvg-details-chart-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.pvg-details-chart-container {
    position: relative;
    height: 220px;
}
.pvg-details-chart-container canvas {
    width: 100% !important;
}

/* 15-year table in modal */
#pvg-details-econ h4 { margin: 0 0 12px; font-size: 14px; }

/* =============================================================================
   A4 PDF TEMPLATE STYLES  (mbspdf-* classes, off-screen capture)
   ============================================================================= */
#pvg-pdf-template {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 13px;
    color: #1a1a1a;
    line-height: 1.5;
}
.mbspdf-page {
    background: #ffffff;
    width: 794px;
    overflow: hidden;
}

/* ---- Page break marker ---- */
.mbspdf-page-break {
    display: block;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

/* ---- MAIN HEADER (Page 1) ---- */
.mbspdf-header {
    background: #2e5efc;
    color: #ffffff;
    padding: 28px 40px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.mbspdf-header-left {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
}
.mbspdf-report-type {
    font-size: 10px;
    color: rgba(255,255,255,.6);
    text-transform: uppercase;
    letter-spacing: 2px;
}
.mbspdf-project-name {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,.92);
    margin-top: 2px;
    background: rgba(255,255,255,.12);
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
}
.mbspdf-header-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.mbspdf-header-center img,
.mbspdf-header-center canvas {
    display: block;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 6px;
    background: #fff;
}
.mbspdf-header-right {
    text-align: right;
    flex-shrink: 0;
}
.mbspdf-product-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
    line-height: 1.2;
}
.mbspdf-meta-line {
    font-size: 11px;
    color: rgba(255,255,255,.65);
    margin: 2px 0;
}

/* ---- SUB-HEADER strip (project / client info) ---- */
.mbspdf-subheader {
    background: #f0f4f8;
    border-bottom: 1px solid #dde4ef;
    padding: 8px 40px;
    display: flex;
    gap: 24px;
    font-size: 11px;
    color: #4b5563;
}
.mbspdf-subheader-item strong {
    color: #2e5efc;
    font-weight: 600;
    margin-right: 4px;
}

/* ---- COMPACT PAGE HEADER (Pages 2+) ---- */
.mbspdf-page-strip {
    background: #2e5efc;
    color: #fff;
    padding: 10px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mbspdf-page-strip-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,.9);
}
.mbspdf-page-strip-company {
    font-size: 11px;
    color: rgba(255,255,255,.6);
}

/* ---- BODY ---- */
.mbspdf-body {
    padding: 24px 40px 16px;
    flex: 1;
}
.mbspdf-section-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: #2e5efc;
    border-bottom: 2px solid #2e5efc;
    padding-bottom: 5px;
    margin: 22px 0 14px;
}
.mbspdf-section-title:first-child { margin-top: 0; }

/* ---- KPI GRID 2×3 (inline-block, safe for html2canvas) ---- */
.mbspdf-kpi-grid {
    font-size: 0;
    margin: 0 -5px 20px;
}
.mbspdf-kpi-box {
    display: inline-block;
    vertical-align: top;
    width: calc(33.33% - 10px);
    margin: 0 5px 10px;
    box-sizing: border-box;
    background: #f8faff;
    border: 1px solid #dce7fb;
    border-radius: 6px;
    padding: 14px 12px 12px;
    text-align: center;
}
.mbspdf-kpi-box.mbspdf-kpi-highlight {
    background: #2e5efc;
    border-color: #2e5efc;
}
.mbspdf-kpi-val {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #2e5efc;
    line-height: 1.15;
    margin-bottom: 5px;
}
.mbspdf-kpi-box.mbspdf-kpi-highlight .mbspdf-kpi-val {
    color: #ffffff;
    font-size: 24px;
}
.mbspdf-kpi-label {
    display: block;
    font-size: 10px;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: .6px;
}
.mbspdf-kpi-box.mbspdf-kpi-highlight .mbspdf-kpi-label {
    color: rgba(255,255,255,.75);
}

/* ---- TABLES ---- */
.mbspdf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    margin-bottom: 18px;
}
.mbspdf-table th,
.mbspdf-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid #edf0f7;
}
.mbspdf-table thead th {
    background: #2e5efc;
    color: #ffffff;
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .8px;
    border-bottom: none;
}
.mbspdf-table tbody tr:nth-child(even) td,
.mbspdf-table tbody tr:nth-child(even) th { background: #f8fafc; }
.mbspdf-table tbody tr:last-child td,
.mbspdf-table tbody tr:last-child th { border-bottom: none; }
.mbspdf-table tbody th {
    color: #4b5563;
    font-weight: 500;
    width: 38%;
}
.mbspdf-table tbody td { font-weight: 600; color: #111827; }
.mbspdf-green { color: #059669; font-weight: 700; }

/* ---- CHART BODY (Page 2) ---- */
.mbspdf-chart-body {
    padding: 28px 40px 20px;
    flex: 1;
}
.mbspdf-chart-caption {
    font-size: 11px;
    color: #6b7280;
    margin-top: 12px;
    line-height: 1.5;
    border-left: 3px solid #c7d7f9;
    padding-left: 10px;
}

/* ---- ASSUMPTIONS BAR (inside .mbspdf-body — use negative horizontal margin to span full width) ---- */
.mbspdf-assumptions {
    margin: 0 -40px 0;
    padding: 7px 40px;
    font-size: 10px;
    color: #6b7280;
    background: #f0f4f8;
    border-top: 1px solid #dde4ef;
    border-bottom: 1px solid #dde4ef;
    display: flex;
    flex-wrap: wrap;
    gap: 0 12px;
}
.mbspdf-assumptions-label {
    font-weight: 700;
    color: #374151;
    margin-right: 4px;
}

/* ---- FOOTER (all pages) ---- */
.mbspdf-footer {
    background: #f0f4f8;
    border-top: 2px solid #2e5efc;
    padding: 9px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mbspdf-footer-company {
    font-size: 10px;
    font-weight: 700;
    color: #2e5efc;
}
.mbspdf-footer-disclaimer {
    font-size: 9px;
    color: #9ca3af;
    text-align: center;
}
.mbspdf-footer-pagenum {
    font-size: 10px;
    color: #9ca3af;
    text-align: right;
    min-width: 32px;
}

/* Frontend: sim-params info box */
.pvg-sim-params-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding: 8px 14px;
    background: #f0f5ff;
    border: 1px solid #c7d7f9;
    border-radius: 6px;
    font-size: 12px;
    color: #374151;
    margin-bottom: 16px;
}
.pvg-sim-params-bar strong { color: #2e5efc; }

/* =============================================================================
   PV SOURCE TOGGLE
   ============================================================================= */
#pvg-pv-source-toggle {
    margin-top: 12px;
    padding: 14px 16px;
    background: linear-gradient(180deg, #f8fcfa 0%, #f4f8f6 100%);
    border: 1px solid #d8e6dc;
    border-radius: 10px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}

.pvg-pv-info-banner {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #1f6b45;
    margin-bottom: 12px;
    line-height: 1.4;
}

.pvg-pv-source-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.pvg-pv-source-label {
    font-size: 13px;
    font-weight: 700;
    color: #334155;
    margin-bottom: 4px;
}

.pvg-pv-source-subtitle {
    font-size: 12px;
    color: var(--pvg-text-muted);
    line-height: 1.45;
    max-width: 560px;
}

.pvg-pv-source-btns {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.pvg-pv-source-btn {
    padding: 7px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: rgba(255,255,255,.92);
    color: #334155;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.pvg-pv-source-btn:hover {
    border-color: #94a3b8;
    background: #fff;
}

.pvg-pv-source-btn.active {
    border-color: var(--pvg-secondary);
    background: var(--pvg-secondary);
    color: #404042;
    box-shadow: 0 2px 8px rgba(251,186,0,.25);
}

#pvg-pv-data-type-row {
    align-items: flex-start;
    margin-bottom: 0;
}

#pvg-pv-data-type-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
}

.pvg-pv-warning {
    margin-top: 10px;
    padding: 10px 12px;
    background: #fff8e1;
    border: 1px solid #f5d27a;
    border-radius: 8px;
    color: #8a6500;
    font-size: 12px;
    line-height: 1.45;
}

/* =============================================================================
   PROJECT SIDEBAR — SHARE BUTTON
   ============================================================================= */
.pvg-project-item-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

.pvg-project-share-btn {
    opacity: 0.45;
    transition: opacity .15s;
    font-size: 14px;
}
.pvg-project-share-btn:hover,
.pvg-project-share-btn.pvg-share-active {
    opacity: 1;
}
.pvg-project-share-btn.pvg-share-active {
    color: var(--pvg-secondary);
}

/* =============================================================================
   SHARE MODAL — INSTALLER SIDE
   ============================================================================= */
.pvg-share-info-list {
    list-style: none;
    margin: 12px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
    color: #374151;
}

.pvg-share-link-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 8px;
}
.pvg-share-link-input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 13px;
    background: #f9fafb;
    color: #111827;
    min-width: 0;
}

.pvg-btn-danger {
    background: #ef4444;
    color: #fff;
    border: none;
}
.pvg-btn-danger:hover { background: #dc2626; }

/* =============================================================================
   SHARE VIEW — CUSTOMER FACING
   ============================================================================= */
.pvg-share-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px 48px;
    font-family: inherit;
}

/* Header */
.pvg-share-header {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #2e5efc;
    color: #fff;
    padding: 16px 24px;
    border-radius: 6px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.pvg-share-header-logo { flex-shrink: 0; }
.pvg-share-company-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .5px;
    color: #fff;
}
.pvg-share-header-info { flex: 1; min-width: 0; }
.pvg-share-project-title {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pvg-share-meta {
    font-size: 13px;
    color: #94a3b8;
    margin-top: 2px;
}
.pvg-share-header-actions { margin-left: auto; }

/* Loading */
.pvg-share-loading {
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
}
.pvg-spinner-wrap { display: inline-block; }
.pvg-spinner {
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 3px solid #e5e7eb;
    border-top-color: var(--pvg-primary);
    border-radius: 50%;
    animation: pvg-spin .7s linear infinite;
}
@keyframes pvg-spin { to { transform: rotate(360deg); } }

/* Product tabs */
.pvg-share-product-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.pvg-share-tab-btn {
    padding: 7px 14px;
    border: 2px solid #e5e7eb;
    border-radius: 20px;
    background: #fff;
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    transition: all .15s;
}
.pvg-share-tab-btn:hover { border-color: var(--pvg-primary); color: var(--pvg-primary); }
.pvg-share-tab-btn.active {
    border-color: var(--pvg-primary);
    background: var(--pvg-primary);
    color: #fff;
}

/* Product banner */
.pvg-share-product-banner {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 20px;
}
.pvg-share-product-info {
    display: flex;
    align-items: center;
    gap: 16px;
}
.pvg-share-product-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    flex-shrink: 0;
}
.pvg-share-product-name {
    font-size: 16px;
    font-weight: 700;
    color: #064e3b;
}
.pvg-share-product-spec {
    font-size: 13px;
    color: #047857;
    margin-top: 2px;
}
.pvg-share-product-price {
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    margin-top: 4px;
}

/* Parameter adjustment box */
.pvg-share-params {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 20px 24px;
    margin: 24px 0;
}
.pvg-share-params h4 {
    margin: 0 0 6px;
    font-size: 15px;
    color: #1e293b;
}
.pvg-share-params-hint {
    font-size: 13px;
    color: #64748b;
    margin: 0 0 16px;
}
.pvg-share-params-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}
.pvg-share-param-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pvg-share-param-field label {
    font-size: 12px;
    font-weight: 600;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.pvg-share-param-field input {
    width: 160px;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
}
.pvg-share-param-btn { padding-bottom: 0; }

/* Economics table */
.pvg-share-econ {
    margin-top: 24px;
}
.pvg-share-econ h4 {
    font-size: 15px;
    color: #1e293b;
    margin-bottom: 12px;
}

/* Footer */
.pvg-share-footer {
    margin-top: 40px;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
    font-size: 12px;
    color: #9ca3af;
    text-align: center;
}
.pvg-share-footer a { color: #9ca3af; text-decoration: none; }
.pvg-share-footer-sep { margin: 0 6px; }

/* Error page */
.pvg-share-error .pvg-share-header {
    margin-bottom: 0;
    border-radius: 12px 12px 0 0;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 860px) {
    .pvg-layout-b2b { flex-direction: column; }
    .pvg-project-sidebar { width: 100%; position: static; max-height: 200px; }
    .pvg-product-cards { grid-template-columns: 1fr 1fr; }
    .pvg-chart-controls { flex-direction: column; align-items: flex-start; }
    .pvg-details-kpis { grid-template-columns: repeat(3, 1fr); }
    .pvg-details-compare { flex-direction: column; }
    .pvg-compare-arrow { display: none; }
    .pvg-share-header { gap: 12px; }
    .pvg-share-params-row { flex-direction: column; align-items: flex-start; }
    .pvg-share-param-field input { width: 100%; }
}
@media (max-width: 560px) {
    .pvg-product-cards { grid-template-columns: 1fr; }
    .pvg-step-label { display: none; }
    .pvg-econ-kpis { flex-direction: column; }
    .pvg-details-kpis { grid-template-columns: repeat(2, 1fr); }
    .mbspdf-kpi-row { flex-wrap: wrap; }
    .pvg-share-header { flex-direction: column; align-items: flex-start; }
    .pvg-share-header-actions { width: 100%; }
    .pvg-share-header-actions .pvg-btn { width: 100%; }
}