/* Style Guide: TDGT IR Heater Calculator */
:root {
    --bg-main: #0a1128;
    --bg-card: rgba(28, 37, 65, 0.6);
    --bg-card-solid: #1c2541;
    --bg-input: #0f172a;
    
    --color-primary: #1d4ed8; /* Navy Blue */
    --color-secondary: #f59e0b; /* Gold/Amber */
    --color-accent: #38bdf8; /* Light Cyan */
    --color-accent-rgb: 56, 189, 248;
    
    --color-success: #10b981; /* Emerald Green */
    --color-success-bg: rgba(16, 185, 129, 0.15);
    
    --color-danger: #ef4444; /* Red */
    --color-danger-bg: rgba(239, 68, 68, 0.15);
    
    --color-purple: #a855f7; /* Violet/Purple */
    --color-purple-bg: rgba(168, 85, 247, 0.15);
    
    --color-blue: #3b82f6; /* Blue */
    --color-blue-bg: rgba(59, 130, 246, 0.15);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #38bdf8;
    
    --glow-cyan: 0 0 15px rgba(56, 189, 248, 0.35);
    --glow-gold: 0 0 15px rgba(245, 158, 11, 0.35);
    --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', 'Sarabun', sans-serif;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
}

.app-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    filter: brightness(1.2);
}

/* Header styling */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.app-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
}

.header-logo-container {
    display: flex;
    align-items: center;
    gap: 20px;
}

.brand-logo {
    height: 70px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.2));
}

.brand-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.version-badge {
    align-self: flex-start;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: 20px;
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
    box-shadow: 0 2px 10px rgba(14, 165, 233, 0.3);
}

.brand-title {
    font-size: 1.6rem;
    background: linear-gradient(135deg, #ffffff 60%, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.brand-subtitle i {
    margin-right: 4px;
}

.text-accent { color: var(--color-accent); }
.text-gold { color: var(--color-secondary); }
.text-orange { color: #f97316; }
.text-green { color: var(--color-success); }

/* Common card styling */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.section-card {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.section-title {
    font-size: 1.15rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

/* Grids */
.grid {
    display: grid;
    gap: 20px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Form inputs & controls */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: var(--glow-cyan);
}

.form-group-sub {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label-sub {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-control-sub {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 0.95rem;
    width: 100%;
    transition: var(--transition);
}

.form-control-sub:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: var(--glow-cyan);
}

.form-control-sub.read-only,
.form-control.read-only {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Heater Items List */
.heaters-list-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.heater-item-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 15px;
    position: relative;
    animation: slideDown 0.3s ease-out;
}

.heater-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.heater-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(56, 189, 248, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.remove-heater-btn {
    background: none;
    border: none;
    color: var(--color-danger);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
    padding: 2px 6px;
    border-radius: 4px;
}

.remove-heater-btn:hover {
    background: var(--color-danger-bg);
}

.heater-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
}

.totals-badge {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.highlight-cyan { color: var(--color-accent); }
.highlight-blue { color: #60a5fa; }

.heaters-action-bar {
    display: flex;
    justify-content: flex-end;
    margin-top: 5px;
}

/* Sliders */
.slider-container {
    display: flex;
    align-items: center;
    gap: 20px;
}

.form-slider {
    flex-grow: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    border-radius: 4px;
    background: var(--bg-input);
    outline: none;
    border: 1px solid var(--border-color);
}

.form-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-accent);
    transition: var(--transition);
}

.form-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-val-box {
    background: var(--color-accent);
    color: #000;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 6px 12px;
    border-radius: 8px;
    min-width: 65px;
    text-align: center;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

/* Before energy card display */
.before-energy-display-card {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(15, 23, 42, 0.6));
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    box-shadow: var(--shadow-card);
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.05rem;
}

.flex-between strong {
    color: #ef4444;
    font-size: 1.25rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 4px 22px rgba(14, 165, 233, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border-color: rgba(56, 189, 248, 0.4);
}

.btn-outline:hover {
    background: rgba(56, 189, 248, 0.08);
    border-color: var(--color-accent);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
    padding: 14px;
    font-size: 1.05rem;
}

.btn-danger {
    background: linear-gradient(135deg, #f43f5e, #e11d48);
    color: white;
    box-shadow: 0 4px 12px rgba(244, 63, 94, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 4px 18px rgba(244, 63, 94, 0.5);
    transform: translateY(-1px);
}

/* Tables */
.overflow-x {
    overflow-x: auto;
}

.analysis-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 5px;
    min-width: 600px;
}

.analysis-table th, 
.analysis-table td {
    padding: 14px 18px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.analysis-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    background-color: rgba(255, 255, 255, 0.02);
}

.analysis-table td {
    font-size: 0.95rem;
}

.analysis-table th:first-child, 
.analysis-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.analysis-table tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

.analysis-table .row-label {
    color: var(--text-secondary);
}

/* Row Highlights */
.row-highlight-green td {
    color: var(--color-success);
    background-color: var(--color-success-bg);
    font-weight: 600;
    border-bottom-color: rgba(16, 185, 129, 0.3);
}

.row-highlight-purple td {
    color: #c084fc;
    background-color: var(--color-purple-bg);
    font-weight: 600;
    border-bottom-color: rgba(168, 85, 247, 0.3);
}

.row-highlight-blue td {
    color: #60a5fa;
    background-color: var(--color-blue-bg);
    font-weight: 600;
    border-bottom-color: rgba(59, 130, 246, 0.3);
}

/* Summary Cards (Bottom Grid) */
.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: var(--transition);
}

.summary-card:hover {
    transform: translateY(-3px);
}

.summary-card-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    opacity: 0.15;
}

.summary-card-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.summary-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
}

.summary-card-value small {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.summary-card-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Card custom colors based on state */
.card-before { border-left: 4px solid var(--color-danger); }
.card-before .summary-card-icon { color: var(--color-danger); opacity: 0.25; }
.card-before .summary-card-value { color: #fca5a5; }

.card-after { border-left: 4px solid var(--color-secondary); }
.card-after .summary-card-icon { color: var(--color-secondary); opacity: 0.25; }
.card-after .summary-card-value { color: #fde047; }

.card-savings { border-left: 4px solid var(--color-success); background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), var(--bg-card)); }
.card-savings .summary-card-icon { color: var(--color-success); opacity: 0.25; }
.card-savings-highlight { color: var(--color-success); }
.summary-card-value-highlight {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-success);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}
.summary-card-sub-highlight {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-success);
}

.card-investment { border-left: 4px solid var(--color-purple); }
.card-investment .summary-card-icon { color: var(--color-purple); opacity: 0.25; }
.card-investment .summary-card-value { color: #d8b4fe; }

.card-payback { border-left: 4px solid var(--color-blue); }
.card-payback .summary-card-icon { color: var(--color-blue); opacity: 0.25; }
.card-payback .summary-card-value { color: #93c5fd; }

.card-greenhouse { border-left: 4px solid #4ade80; }
.card-greenhouse .summary-card-icon { color: #4ade80; opacity: 0.25; }
.card-greenhouse .summary-card-value { color: #a7f3d0; }

/* Views swapping structure */
.view-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.view-section.active {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* History view styles */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.history-title {
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-filter-card {
    padding: 15px 20px;
}

.records-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.no-records-placeholder {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.no-records-placeholder i {
    font-size: 3rem;
    opacity: 0.2;
}

/* Record cards */
.record-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.record-card:hover {
    border-color: rgba(56, 189, 248, 0.25);
    box-shadow: 0 8px 36px rgba(0, 0, 0, 0.5);
}

.record-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
}

.record-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.record-id-badge {
    background-color: var(--color-accent);
    color: #000;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 3px 8px;
    border-radius: 6px;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.2);
}

.record-customer {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.record-date-badge {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.record-actions {
    display: flex;
    gap: 10px;
}

.record-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Record Details Tags */
.record-params-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.param-tag {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.record-heaters-collapsible {
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.record-heaters-toggle {
    width: 100%;
    padding: 10px 15px;
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.record-heaters-toggle:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.record-heaters-content {
    display: none;
    padding: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.record-heaters-content.active {
    display: block;
}

.record-heaters-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.record-heaters-table th,
.record-heaters-table td {
    padding: 8px;
    text-align: right;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.record-heaters-table th {
    color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.01);
}

.record-heaters-table th:first-child,
.record-heaters-table td:first-child {
    text-align: left;
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 25px;
    right: 25px;
    z-index: 9999;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px 22px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 450px;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    transform: translateY(0);
    opacity: 1;
}

.toast.hidden {
    transform: translateY(-40px);
    opacity: 0;
    pointer-events: none;
}

.toast-success {
    border-left: 4px solid var(--color-success);
    color: #e2e8f0;
}
.toast-success i { color: var(--color-success); }

.toast-danger {
    border-left: 4px solid var(--color-danger);
    color: #e2e8f0;
}
.toast-danger i { color: var(--color-danger); }

.toast-info {
    border-left: 4px solid var(--color-accent);
    color: #e2e8f0;
}
.toast-info i { color: var(--color-accent); }

/* Edit state highlighting */
.edit-banner {
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.15), rgba(15, 23, 42, 0.9));
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: pulseBorder 2s infinite;
}

.edit-actions-flex {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* Footer layout */
.app-footer-bar {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    margin-top: 10px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseBorder {
    0% { border-color: rgba(245, 158, 11, 0.3); box-shadow: 0 0 0 rgba(245, 158, 11, 0); }
    50% { border-color: rgba(245, 158, 11, 0.6); box-shadow: 0 0 10px rgba(245, 158, 11, 0.2); }
    100% { border-color: rgba(245, 158, 11, 0.3); box-shadow: 0 0 0 rgba(245, 158, 11, 0); }
}

/* Responsive adjustment */
@media(max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions .btn {
        width: 100%;
    }
    
    .slider-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .slider-val-box {
        align-self: flex-end;
    }
}

/* ==========================================================================
   PDF PRINT TEMPLATE (Professional Light Theme for Reports)
   ========================================================================== */
.pdf-print-template {
    background-color: #ffffff !important;
    color: #0f172a !important;
    padding: 40px !important;
    font-family: 'Sarabun', 'Inter', sans-serif !important;
    display: flex;
    flex-direction: column;
    gap: 25px;
    width: 800px;
    box-sizing: border-box;
}

.pdf-header {
    display: flex;
    align-items: center;
    gap: 25px;
    border-bottom: 2px solid #0f172a;
    padding-bottom: 20px;
    margin-bottom: 10px;
}

.pdf-logo {
    height: 75px;
    width: auto;
}

.pdf-title-container {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.pdf-report-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.pdf-report-subtitle {
    font-size: 0.95rem;
    color: #475569;
    margin: 0;
}

.pdf-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 18px;
}

.pdf-meta-item {
    font-size: 0.9rem;
    color: #334155;
    line-height: 1.5;
}

.pdf-section-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    border-left: 4px solid #1d4ed8;
    padding-left: 12px;
    margin-top: 10px;
    margin-bottom: 12px;
}

.pdf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    margin-bottom: 10px;
}

.pdf-table th, 
.pdf-table td {
    border: 1px solid #cbd5e1;
    padding: 8px 10px;
    text-align: right;
    color: #334155;
}

.pdf-table th {
    background-color: #f1f5f9;
    color: #0f172a;
    font-weight: 600;
}

.pdf-table td:first-child, 
.pdf-table th:first-child {
    text-align: left;
}

.pdf-table tr.highlight-green {
    background-color: #f0fdf4;
    font-weight: 600;
}

.pdf-table tr.highlight-green td {
    color: #15803d;
    border-color: #bbf7d0;
}

.pdf-table tr.highlight-purple {
    background-color: #faf5ff;
    font-weight: 600;
}

.pdf-table tr.highlight-purple td {
    color: #7e22ce;
    border-color: #f3e8ff;
}

.pdf-table tr.highlight-blue {
    background-color: #eff6ff;
    font-weight: 600;
}

.pdf-table tr.highlight-blue td {
    color: #1d4ed8;
    border-color: #dbeafe;
}

.pdf-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 10px;
}

.pdf-card {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    background-color: #f8fafc;
    border-left: 4px solid #64748b;
    box-sizing: border-box;
}

.pdf-card-before { border-left-color: #ef4444; }
.pdf-card-after { border-left-color: #f59e0b; }
.pdf-card-savings { border-left-color: #10b981; background-color: #f0fdf4; }
.pdf-card-investment { border-left-color: #a855f7; }
.pdf-card-payback { border-left-color: #3b82f6; }
.pdf-card-greenhouse { border-left-color: #22c55e; }

.pdf-card-label {
    font-size: 0.75rem;
    color: #475569;
    font-weight: 600;
    text-transform: uppercase;
}

.pdf-card-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin: 5px 0;
}

.pdf-card-savings .pdf-card-value {
    color: #15803d;
}

.pdf-card-sub {
    font-size: 0.75rem;
    color: #64748b;
}

.pdf-notes {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    font-size: 0.85rem;
    color: #475569;
    line-height: 1.6;
}