/* CSS Variables for Theming */
:root {
    /* Common Utilities */
    --default-border-radius: 4px;
    --large-border-radius: 8px;
    --default-transition: all 0.3s ease;
    --default-gap: 10px;
    --default-margin: 20px;
    --default-padding: 15px;
    --input-width: 250px;
    
    /* Default Theme (Classic Theme) */
    --primary-bg: #07182D;
    --secondary-bg: #ffffff;
    --muted-text: #666;
    --accent-color: #007bff;
    --font-color: #333;
    --button-text-color: #ffffff;
    --heading-color: #07182D;
    --border-color: #c0c0c0;
    --input-bg: #f0f4f8;
    --input-border: #b8c4d0;
    --group-border: #8896a6;
    --table-header-bg: #e9ecef;
    --table-header-color: #555;
    --table-row-even-bg: #f6f6f6;
    --table-total-row-bg: #e0e0e0;
    --table-section-header-bg: #d4e6f1;
    --info-icon-color: #007bff;
    --info-icon-bg: transparent;
    --info-icon-border: 1px solid #007bff;
    --switch-bg-off: #ccc;
    --switch-bg-on: #007bff;
    --switch-slider-bg: #ffffff;
    --loader-bg: rgba(255, 255, 255, 0.7);
    --error-border: #D32F2F;
    --error-bg: #FFEBEE;
    --theme-toggle-text-color: #ffffff;  /* White for classic theme */
}

/* Dark Theme */
body.professional-theme {
    --primary-bg: #07182D;  /* Midnight Blue */
    --secondary-bg: #0A1F35;  /* Slightly lighter Midnight Blue */
    --accent-color: #07182D;  /* Button background color */
    --font-color: #FFFFFF;  /* Text/Graphics */
    --button-text-color: #FFFFFF;  /* White button text */
    --heading-color: #FFFFFF;  /* White text for all headings and labels */
    --border-color: #1A3454;  /* Derived from Midnight Blue */
    --input-bg: #0D2340;  /* Darker input background */
    --input-border: #1A3454;  /* Border matching theme */
    --group-border: #1A3454;  /* Group borders */
    --table-header-bg: #1A3454;  /* Table header */
    --table-header-color: #FFFFFF;  /* White text for table headers */
    --table-row-even-bg: #0A1F35;  /* Alternating row color */
    --table-total-row-bg: #0D2340;  /* Total row background */
    --table-section-header-bg: #1A3454;  /* Section headers */
    --info-icon-color: #FF9000;  /* Orange for tooltip icons */
    --info-icon-bg: #0D2340;  /* Info icon background */
    --info-icon-border: 1px solid #FF9000;  /* Orange border */
    --switch-bg-off: #1A3454;  /* Switch off state */
    --switch-bg-on: #FF9000;  /* Orange for switch on state */
    --switch-slider-bg: #FFFFFF;  /* White slider */
    --loader-bg: rgba(7, 24, 45, 0.8);  /* Semi-transparent Midnight Blue */
    --error-border: #FF4444;  /* Error red */
    --error-bg: #2D0A0A;  /* Dark red background */
    --theme-toggle-text-color: #FFFFFF;  /* White text for Dark theme */
}

/* Dark Theme Label Overrides - Make labels white for better readability */
body.professional-theme .field-container .main-label {
    color: var(--font-color); /* Use white instead of heading color */
}

body.professional-theme .grid-cell label,
body.professional-theme .input-group label,
body.professional-theme .source-input-group label,
body.professional-theme .yearly-input-item label,
body.professional-theme .input-group.compact label {
    color: var(--font-color); /* Ensure all labels are white */
}

/* Make other text elements white for better readability in Dark Theme */
body.professional-theme .mode-selector .mode-label.active,
body.professional-theme .total-cdc-budget-display,
body.professional-theme .view-label,
body.professional-theme .indented-row-label {
    color: var(--font-color); /* Use white for better readability */
}

/* Dark Theme - Use bright blue for borders, dividers, and focus highlights */
body.professional-theme h1,
body.professional-theme h2,
body.professional-theme h3 {
    border-bottom-color: #02C8FF;
}

body.professional-theme .input-base:focus,
body.professional-theme .grid-cell input[type="number"]:focus,
body.professional-theme .grid-cell .form-input:focus,
body.professional-theme .input-group input:focus,
body.professional-theme .input-group textarea:focus,
body.professional-theme .input-group select:focus,
body.professional-theme .source-input-group select:focus {
    border-color: #02C8FF;
}

/* Dark Theme - Test Mode Button Colors */
body.professional-theme .test-mode-btn {
    background: #FF007F;
}
body.professional-theme .test-mode-btn:hover {
    background: #D6006B;
}

/* Dark Theme - Tooltip headline colors */
body.professional-theme .tooltip .tooltip-text h4,
body.professional-theme .tooltip .tooltip-text h3 {
    color: #FF9000;
}

/* Dark Theme - Tooltip background to translucent midnight blue */
body.professional-theme .custom-tooltip {
    background: rgba(7, 24, 45, 0.85);  /* Translucent Midnight Blue */
}

/* Dark Theme - Change hover border colors to bright blue instead of button blue */
body.professional-theme .formatted-value:hover {
    border-color: #02C8FF;
}

body.professional-theme .yearly-input-item input[type="number"]:focus {
    border-color: #02C8FF;
    box-shadow: 0 0 5px rgba(2, 200, 255, 0.2);
}

body.professional-theme .summary-card:hover {
    border-color: #02C8FF;
}

body.professional-theme .category-box:hover {
    border-color: #02C8FF;
}

/* Dark Theme - Investment Breakdown Table border colors */
body.professional-theme #investmentBreakdownTable tr.lifecycle-end {
    border-bottom-color: #02C8FF;
}

body.professional-theme #investmentBreakdownTable tr.grand-total {
    border-top-color: #02C8FF;
}

/* Dark Theme - Button borders */
body.professional-theme button:not(.test-mode-btn) {
    border: 2px solid #02C8FF;
}

body.professional-theme .preset-button {
    border: 2px solid #02C8FF;
}

body.professional-theme .view-toggle-btn {
    border: 2px solid #02C8FF;
}

/* Dark Theme - Year slider thumb color in Full Investment Breakdown */
body.professional-theme .year-slider::-webkit-slider-thumb {
    background: #02C8FF;
}

body.professional-theme .year-slider::-moz-range-thumb {
    background: #02C8FF;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--primary-bg);
    color: var(--font-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.calculating .cdc-utilization-section {
    position: relative;
}
.number-words {
    color: var(--muted-text);
    font-size: 0.9em;
    margin-top: 4px;
    font-style: italic;
}

body.calculating .cdc-utilization-section::after {
    content: 'Loading...';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--loader-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    color: var(--heading-color);
    z-index: 10;
    border-radius: 8px;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: var(--large-border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--default-transition);
}

h1, h2, h3 {
    color: var(--heading-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    margin-top: 30px;
    transition: color 0.3s ease, border-color 0.3s ease;
}
h3 {
    font-size: 1.2em;
    border-bottom-width: 1px;
}

.input-section, .yearly-summary-section, .currency-section, .cdc-utilization-section {
    margin-bottom: 40px;
}

.field-container {
    margin-bottom: 20px;
}

.field-container .main-label {
    display: block;
    color: var(--heading-color);
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 1em;
}

.input-section-group {
    border: 1px dashed var(--group-border);
    padding: var(--default-margin);
    margin-bottom: var(--default-margin);
    border-radius: var(--large-border-radius);
    background-color: var(--input-bg);
    transition: var(--default-transition);
    max-width: 1200px;  /* Match currency settings box width */
}

.grid-layout {
    display: grid;
    grid-template-columns: 120px minmax(250px, 1fr);
    grid-gap: 10px 20px;
    align-items: center;
}

.grid-cell {
    min-width: 0;
}

.grid-cell label {
    font-weight: bold;
}

/* Base input styles */
.input-base {
    width: var(--input-width);
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--default-border-radius);
    background-color: var(--secondary-bg);
    color: var(--font-color);
    font-size: 0.9em;
    transition: var(--default-transition);
}

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

.grid-cell input[type="number"],
.grid-cell .form-input {
    width: var(--input-width);
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--default-border-radius);
    background-color: var(--secondary-bg);
    color: var(--font-color);
    font-size: 0.9em;
    transition: var(--default-transition);
}

/* Remove spinner arrows in Chrome, Safari, Edge, and Opera */
.grid-cell input[type="number"]::-webkit-outer-spin-button,
.grid-cell input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.grid-cell .input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.grid-cell input[type="number"]:focus,
.grid-cell .form-input:focus {
    border-color: var(--accent-color);
    outline: none;
    background-color: var(--secondary-bg);
}

.grid-cell textarea {
    width: 250px;
    height: 50px;
    resize: none;
}

.grid-cell textarea.full-width {
    width: 100%;
    height: 100px;
    resize: vertical;
    min-height: 80px;
}

.input-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    max-width: 600px;  /* Limit the width of input groups */
    margin-bottom: var(--default-margin);
}
.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    flex: 1;
    min-width: 250px;
    margin-right: 20px;
    font-weight: bold;
}

.input-group input[type="number"],
.input-group textarea,
.input-group select {
    flex: 2;
    min-width: 200px;
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-size: 1em;
    background-color: var(--secondary-bg);
    color: var(--font-color);
    transition: all 0.3s ease;
}

.input-group input:focus, .input-group textarea:focus, .input-group select:focus {
    border-color: var(--accent-color);
    outline: none;
}

/* Formatted value display */
.formatted-value {
    flex: 2;
    min-width: 200px;
    height: 35px;
    line-height: 35px;
    padding: 0 12px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-size: 1em;
    background-color: var(--secondary-bg);
    color: var(--font-color);
    cursor: text;
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.formatted-value:hover {
    border-color: var(--accent-color);
}

.input-group input[type="number"] {
    width: 250px;  /* Fixed width for number inputs */
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-size: 1em;
    background-color: var(--secondary-bg);
    color: var(--font-color);
}

/* Remove spinner arrows in Chrome, Safari, Edge, and Opera */
.input-group input[type="number"]::-webkit-outer-spin-button,
.input-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Prevent auto-zoom on focus (mobile) */
@media screen and (max-width: 768px) {
    .input-group input[type="number"] {
        font-size: 16px;
    }
}

.source-input-group {
    margin-top: 10px;
    max-width: 600px;  /* Match main input group width */
}

.source-input-group label {
    min-width: 60px;
    flex: none;
    font-size: 0.9em;
    opacity: 0.9;
}

.source-input-group textarea {
    width: 250px;  /* Match number input width */
    font-size: 0.9em;
    padding: 6px 10px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--secondary-bg);
    color: var(--font-color);
    height: 25px;  /* Single line height */
    resize: none;
    line-height: 1;  /* Tighter line height for single line */
    overflow-y: auto;  /* Add scrollbar if content overflows */
}

.info-icon {
    cursor: help;
    margin-left: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--info-icon-bg);
    border: var(--info-icon-border);
    color: var(--info-icon-color);
    font-weight: bold;
    font-size: 0.8em;
    transition: all 0.3s ease;
}
.info-icon:hover {
    transform: scale(1.1);
}

.mode-selector {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--secondary-bg);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    width: fit-content;
}
.mode-selector .mode-label {
    font-size: 0.9em;
    color: var(--font-color);
    opacity: 0.7;
}
.mode-selector .mode-label.active {
    color: var(--heading-color);
    opacity: 1;
}
.mode-selector .switch {
    width: 46px;
    height: 24px;
}
.mode-selector .slider:before {
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
}
.mode-selector input:checked + .slider:before {
    transform: translateX(22px);
}

.flex-container {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.grid-layout {
    flex: 1;
}

.preset-models-box {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--default-border-radius);
    padding: 15px;
    min-width: 300px;
}

.preset-models-box h4 {
    margin: 0 0 15px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    color: var(--heading-color);
    text-align: center;
}

.preset-buttons {
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.preset-button {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: var(--default-border-radius);
    cursor: pointer;
    transition: var(--default-transition);
    font-size: 0.9em;
    background-color: var(--accent-color);
    color: var(--button-text-color);
    min-width: 80px;
}

.preset-button:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.yearly-inputs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: 10px;
    width: calc(100% - 40px);
    margin-left: 20px;
    margin-right: 20px;
    margin-bottom: 20px;
}

.grid-heading {
    grid-column: 1 / -1;
    text-align: center;
    margin: 0 0 10px 0;
    color: var(--heading-color);
    font-size: 1em;
}

.yearly-input-item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 8px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.yearly-input-item label {
    flex: none;
    min-width: unset;
    margin-right: 0;
    margin-bottom: 2px;
    text-align: left;
    font-weight: normal;
    color: var(--font-color);
    font-size: 0.8em;
}

.yearly-input-item input[type="number"] {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-size: 0.9em;
    box-sizing: border-box;
    background-color: var(--secondary-bg);
    color: var(--font-color);
    transition: all 0.3s ease;
    text-align: right;
}

.yearly-input-item input[type="number"]:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.2);
}

.action-buttons-top, .action-buttons-bottom, .action-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-bottom: 15px;
}
.action-buttons-bottom {
    justify-content: center;
    margin-top: 20px;
}
.action-buttons {
    justify-content: flex-end;
    margin-top: 20px;
    margin-bottom: 0;
}

button {
    background-color: var(--accent-color);
    color: var(--button-text-color);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
}
button:hover {
    filter: brightness(1.1);
}

.currency-section h2 {
    display: flex;
    align-items: center;
    gap: 5px;
}

.currency-section select.form-input {
    width: 250px;
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--secondary-bg);
    color: var(--font-color);
    font-size: 0.9em;
    cursor: pointer;
}

.currency-section input[type="number"]:disabled {
    background-color: var(--input-bg);
    cursor: not-allowed;
    opacity: 0.7;
}

.table-container {
    overflow-x: auto;
    width: 100%;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
table th, table td {
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    text-align: left;
    white-space: nowrap;
    transition: all 0.3s ease;
}
table th {
    background-color: var(--table-header-bg);
    color: var(--table-header-color);
    font-weight: bold;
}
table tbody tr:nth-child(even) {
    background-color: var(--table-row-even-bg);
}
.indented-row-label {
    padding-left: 30px !important;
    font-style: italic;
}

/* Test Mode Container */
.test-mode-container {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

/* Theme Toggle */
.theme-toggle-container {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
}
.theme-label {
    color: var(--theme-toggle-text-color);
    font-weight: bold;
}
.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--switch-bg-off);
  transition: .4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background-color: var(--switch-slider-bg);
  transition: .4s;
}
input:checked + .slider { background-color: var(--switch-bg-on); }
input:checked + .slider:before { transform: translateX(22px); }
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

/* TEST MODE BUTTON - START (easily removable) */
.test-mode-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}
.test-mode-btn:hover {
    filter: brightness(0.9);
}
/* TEST MODE BUTTON - END */

/* Custom Tooltip */
.custom-tooltip {
    position: absolute;
    background: rgba(53, 56, 54, 0.50);
    color: #fff;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 9px 12px;
    border-radius: var(--default-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    width: 350px;
    max-width: 350px;
    z-index: 1001;
    pointer-events: none;
    opacity: 0;
    transform: scale(0.95) translateY(-5px);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
    line-height: 1.3;
    font-size: 0.9em;
    will-change: opacity, transform;
}
.custom-tooltip[style*="opacity: 1"] {
    transform: scale(1) translateY(0);
}

.custom-tooltip strong {
    color: var(--info-icon-color);
    display: block;
    margin-bottom: 5px;
    font-size: 0.95em;
}
.custom-tooltip em {
    font-style: normal;
    font-weight: bold;
    color: var(--info-icon-color);
}
.custom-tooltip ul {
    padding-left: 20px;
    margin: 5px 0 0 0;
}

/* CDC UTILIZATION SECTION */
.cdc-utilization-section p {
    max-width: 80ch;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-bottom: 30px;
}
.utilization-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    background: var(--input-bg);
    padding: 15px;
    border-radius: 8px;
}
.year-slider-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}
.year-slider {
    width: 100%;
    cursor: pointer;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--input-border);
    border-radius: 3px;
    outline: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

/* Slider thumb styling */
.year-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--secondary-bg);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.year-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--secondary-bg);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

/* Hover effects */
.year-slider:hover {
    opacity: 1;
}

.year-slider::-webkit-slider-thumb:hover,
.year-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}

/* Active state */
.year-slider::-webkit-slider-thumb:active,
.year-slider::-moz-range-thumb:active {
    transform: scale(0.95);
}

.view-toggle-container {
    display: flex;
    align-items: center;
    gap: 10px;
}
.view-label {
    font-weight: bold;
}
.total-cdc-budget-display {
    text-align: center;
    font-size: 1.3em;
    font-weight: bold;
    margin: 20px 0;
    padding: 15px;
    background-color: var(--input-bg);
    border-radius: 8px;
    color: var(--heading-color);
}

.ppt-main-container {
    display: flex;
    gap: 20px;
    justify-content: space-around;
    margin-bottom: 30px;
}
.ppt-main-container .allocation-group {
    flex: 1;
    padding: 15px;
    margin-bottom: 0;
}
.ppt-main-container .allocation-group h4 {
    margin: 0 0 10px 0;
    padding: 0;
    text-align: center;
    border-bottom: none;
}
.ppt-main-container .input-group.compact {
    justify-content: center;
}

.cost-allocation-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    margin-bottom: 30px;
}
.cost-allocation-container .allocation-group {
    flex: 1;
    min-width: 300px;
    margin-bottom: 0;
}

.allocation-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.allocation-group h4 {
    margin: 0 0 10px 0;
    padding: 0 0 5px 0;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}
.input-group.compact {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0;
}
.input-group.compact label {
    flex: 1;
    min-width: 120px;
    margin: 0;
}
.input-group.compact input {
    flex: 0 1 80px;
    min-width: 60px;
    text-align: right;
}
.input-group.compact span {
    font-weight: bold;
}

.allocation-group.error-state {
    border: 2px solid var(--error-border);
    background-color: var(--error-bg);
}

.input-group.error-state {
    background-color: var(--error-bg);
    border-radius: 4px;
    padding: 5px;
}

.input-group.error-state input {
    border-color: var(--error-border);
}

#utilizationDisplayContainer {
    transition: opacity 0.3s ease;
}
.summary-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.summary-card {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-color: var(--accent-color);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}
.card-header h3 {
    margin: 0;
    border: none;
    padding: 0;
}
.card-total {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--heading-color);
}
.card-body .card-item {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 0.95em;
}

#utilizationDetailedTable .total-row, #utilizationDetailedTable .grand-total-row {
    font-weight: bold;
}
#utilizationDetailedTable .total-row {
    background-color: var(--table-total-row-bg);
}
#utilizationDetailedTable .tbody-header {
    background-color: var(--table-section-header-bg);
    font-weight: bold;
    color: var(--table-header-color);
    text-align: left;
    padding-left: 20px;
}
#utilizationDetailedTable .grand-total-row .tbody-header {
    text-align: left;
}

#exportUtilizationButton {
    display: none; /* Hidden by default */
}

/* Investment Model Section Styles */
.investment-model-section {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.investment-controls {
    margin-bottom: 30px;
    background: var(--input-bg);
    padding: 20px;
    border-radius: var(--large-border-radius);
}

.investment-controls h4 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--heading-color);
}

.investment-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.category-box {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--large-border-radius);
    padding: 20px;
    transition: var(--default-transition);
}

.category-box:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.category-box h4 {
    color: var(--heading-color);
    margin-top: 0;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.category-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-box li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(128, 128, 128, 0.2);
}

.category-box li:last-child {
    border-bottom: none;
}

.investment-table-container {
    margin-top: 30px;
}

#investmentBreakdownTable {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

#investmentBreakdownTable th,
#investmentBreakdownTable td {
    padding: 12px;
    text-align: right;
}

#investmentBreakdownTable th:first-child,
#investmentBreakdownTable td:first-child,
#investmentBreakdownTable td:nth-child(2) {
    text-align: left;
}

#investmentBreakdownTable tr.year-total {
    background-color: var(--table-total-row-bg);
    font-weight: bold;
}

#investmentBreakdownTable tr.lifecycle-end {
    border-bottom: 2px solid var(--accent-color);
}

#investmentBreakdownTable tr.grand-total {
    background-color: var(--table-section-header-bg);
    font-size: 1.1em;
    border-top: 3px double var(--accent-color);
}

.people-row { border-left: 3px solid #4CAF50; }
.process-row { border-left: 3px solid #2196F3; }
.tech-row { border-left: 3px solid #FF9800; }

/* Conflict Warning Styles */
.conflict-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: var(--default-border-radius);
    padding: 10px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
}

.professional-theme .conflict-warning {
    background-color: #3e3e2f;
    border-color: #f7ec10;
    color: var(--font-color);
}

/* Budget Utilization View Toggle */
.utilization-view-toggle-container {
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.utilization-view-toggle-container h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--font-color);
    font-size: 16px;
    font-weight: 600;
}

.utilization-view-selector {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.view-toggle-btn {
    background-color: var(--accent-color);
    color: var(--button-text-color);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.view-toggle-btn:hover {
    filter: brightness(1.1);
}

.view-toggle-btn.active {
    opacity: 1;
    font-weight: 600;
    filter: brightness(1.2);
}

#utilizationSectionTitle {
    color: var(--font-color);
    margin-top: 20px;
    margin-bottom: 20px;
    transition: opacity 0.2s ease-in-out;
}

.warning-icon {
    font-size: 1.2em;
    flex-shrink: 0;
}

.warning-text {
    flex-grow: 1;
    line-height: 1.4;
}