/* Icelandic Loan Calculator Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100..900&display=swap');

/* CSS Variables for consistent theming */
:root {
    --ilc-primary: #3b82f6;
    --ilc-primary-hover: #2563eb;
    --ilc-secondary: #f3f4f6;
    --ilc-border: #e5e7eb;
    --ilc-text: #374151;
    --ilc-text-light: #6b7280;
    --ilc-text-dark: #111827;
    --ilc-background: #ffffff;
    --ilc-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --ilc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --ilc-radius: 0.5rem;
    --ilc-font-family: 'Inter var', Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --ilc-gradient: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(16,185,129,0.08));
    --ilc-primary-gradient: linear-gradient(135deg, #3b82f6, #2563eb);
    --ilc-accent: #f5c518; /* default accent (yellow) */
}

/* Prefer variable font if supported */
@supports (font-variation-settings: normal) {
    :root { --ilc-font-family: 'Inter var', Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; }
}

/* REIR site-aligned theme overrides */
.reir-theme {
    /* REIR20 brand-aligned defaults */
    --ilc-primary: #0e1a3a; /* deep navy */
    --ilc-primary-hover: #0b1430;
    --ilc-secondary: #f3f4f6;
    --ilc-border: #e5e7eb;
    --ilc-text: #0e1a3a;
    --ilc-text-light: #6b7280;
    --ilc-text-dark: #0e1a3a;
    --ilc-background: #ffffff;
    --ilc-primary-gradient: linear-gradient(135deg, #0e1a3a, #0b1430);
    --ilc-accent: #f6c20f; /* REIR yellow */
}

/* Container and Layout */
.ilc-calculator-container {
    font-family: var(--ilc-font-family);
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 !important;
    background: #17163B !important;
    min-height: 100vh;
}

.ilc-nav-container {
    text-align: center;
    margin-bottom: 3rem;
    background: #17163B !important;
    border: 1px solid var(--ilc-border);
    border-radius: var(--ilc-radius);
    padding: 2rem 1rem;
    box-shadow: none;
}

.ilc-title {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: white;
    margin-bottom: 1.25rem;
    line-height: 1.15;
}

.ilc-description {
    max-width: 800px;
    margin: 0 auto 2rem;
    color: white;
    font-size: 1.125rem;
    line-height: 1.8;
}

.ilc-description p {
    margin-bottom: 1rem;
}

/* Navigation Tabs */
.ilc-tabs {
    display: inline-flex;
    background: transparent;
    padding: 0.25rem 0;
    border-radius: 0;
    gap: 0.25rem;
    box-shadow: none;
}

.ilc-tab {
    padding: 0.625rem 1.125rem;
    border: none;
    background: transparent;
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 0;
    cursor: pointer;
    transition: color 0.2s ease;
    outline: none;
    position: relative;
}

.ilc-tab:hover { color: #FBAE1C; }

.ilc-tab.ilc-tab-active {
    background: transparent;
    color: #FBAE1C;
}

.ilc-tab.ilc-tab-active::after {
    content: '';
    position: absolute;
    left: 0.5rem;
    right: 0.5rem;
    bottom: -0.4rem;
    height: 3px;
    background: #FBAE1C;
    border-radius: 2px;
}

.ilc-tab:focus {
    outline: 2px solid var(--ilc-primary);
    outline-offset: 2px;
}

/* Content Layout */
.ilc-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Force single-column layout at all sizes to create a full-width flow */
@media (min-width: 1024px) {
    .ilc-content { grid-template-columns: 1fr; }
}

/* Card Styling */
.ilc-card {
    background: #17163B !important;
    border-radius: 0;
    box-shadow: none !important;
    padding: 1.5rem;
    border: none !important;
}

/* Config box visual inspired by reference */
.ilc-form-section .ilc-card {
    padding: 3rem 3rem 1rem 3rem !important;
    border-radius: 0;
}

.ilc-form {
    gap: 1.75rem; /* more space between sections */
}

.ilc-form-row { gap: 1.5rem; } /* more space between columns */

.ilc-form-group label {
    font-size: 0.95rem;
    color: var(--ilc-text);
}

.ilc-form-group input,
.ilc-form-group select {
    height: 3rem;
    border-radius: 0;
    padding: 0 1rem;
}

.ilc-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFC907;
    margin-bottom: 1.5rem;
    line-height: 1.75;
    padding-left: 0;
}

/* Results card spacing */
.ilc-results-section .ilc-card { padding: 0rem 3rem !important; }
.ilc-results-section .ilc-results { margin-top: 0.5rem; }
.ilc-results-section { margin-top: 0 !important; padding-top: 0 !important; }

/* Summary sections (Samantekt) */
.ilc-section {
    margin-top: 1.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--ilc-border);
}

.ilc-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.ilc-section-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--ilc-text-dark);
    margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
    .ilc-section { margin-top: 1.75rem; }
    .ilc-section-title { font-size: 1.05rem; }
}

/* Emphasis helpers */
.ilc-bad { color: #b91c1c; }

/* Evolution Table Styles */
.ilc-evolution-section {
    margin-bottom: 2rem;
    margin-top: 0;
}

.ilc-evolution-section .ilc-card { 
    padding: 0rem 1.5rem !important;
    background: #17163B !important;
    box-shadow: none !important;
    border: none !important;
}

.ilc-evolution-table-container {
    overflow-x: auto;
    margin: 4rem 1.5rem 0 1.5rem;
    width: calc(100% - 3rem);
    max-width: calc(100% - 3rem);
}

.ilc-evolution-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: transparent;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: none;
    border: 2px solid #4a5568;
    table-layout: fixed;
    min-width: 100%;
}

.ilc-evolution-table th {
    background: #232245;
    color: white;
    font-weight: 600;
    padding: 1rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid #4a5568;
    font-size: 12px;
    white-space: normal; /* Allow text wrapping in headers */
    overflow: visible;
    text-overflow: initial;
    line-height: 1.2;
    vertical-align: top;
}

.ilc-evolution-table td {
    padding: 1rem 0.5rem;
    border-bottom: 1px solid #4a5568;
    text-align: left;
    font-size: 14px;
    color: white;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.ilc-evolution-table td:first-child,
.ilc-evolution-table th:first-child {
    text-align: center;
    font-weight: 600;
}

.ilc-evolution-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.05);
}

.ilc-evolution-table tbody tr:hover {
    background: rgba(255, 201, 7, 0.1);
}

.ilc-evolution-table tbody tr:last-child td {
    border-bottom: none;
}

/* Set specific column widths - 6 columns with equal distribution */
.ilc-evolution-table th:nth-child(1) { width: 8%; padding-left: 0.25rem; }
.ilc-evolution-table th:nth-child(2) { width: 18.4%; }
.ilc-evolution-table th:nth-child(3) { width: 18.4%; }
.ilc-evolution-table th:nth-child(4) { width: 18.4%; }
.ilc-evolution-table th:nth-child(5) { width: 18.4%; }
.ilc-evolution-table th:nth-child(6) { width: 18.4%; }

.ilc-evolution-table td:nth-child(1) { padding-left: 0.25rem; }

@media (max-width: 768px) {
    /* Fix evolution table for mobile - maintain column widths and enable horizontal scroll */
    .ilc-evolution-table-container {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        margin: 4rem 0 0 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .ilc-evolution-table {
        min-width: 800px !important; /* Force minimum width to maintain column structure */
        width: 800px !important; /* Set fixed width for consistent display */
        font-size: 0.8rem;
    }
    
    .ilc-evolution-table th,
    .ilc-evolution-table td {
        padding: 8px 4px;
        white-space: nowrap !important; /* Prevent text wrapping */
    }
    
    /* Remove side padding for mobile to match charts section */
    .ilc-form-section .ilc-card {
        padding: 20px 0 1rem 0 !important;
    }
    
    .ilc-results-section .ilc-card {
        padding: 0rem 0 !important;
    }
    
    .ilc-evolution-section .ilc-card {
        padding: 0rem 0 !important;
    }
    
    /* Reset evolution section inline margins on mobile - handled above in table fix */
    
    .ilc-settlement-summary {
        margin: 0 0 2rem 0 !important;
    }
    
    .ilc-charts-section {
        margin: 2rem 0 0 0 !important;
    }
    
    /* Reset all other inline margins on mobile */
    .ilc-card-title {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .ilc-schedule-section .ilc-card {
        padding: 20px 20px !important;
    }
    
    .ilc-charts-section .ilc-card {
        padding: 20px 0 !important;
    }
}

/* Schedule card spacing */
.ilc-schedule-section .ilc-card { padding: 3rem 3rem !important; }

/* Charts card spacing */
.ilc-charts-section .ilc-card { 
    padding: 3rem 3rem !important;
    background: #17163B !important;
    box-shadow: none !important;
    border: none !important;
}

/* Fjárfestir section styling */
.ilc-investor-section {
    background: transparent !important;
    border: none !important;
    border-radius: 0;
    padding: 0 !important;
    margin-top: 0rem !important;
}

/* Clean minimal info card styling */
.ilc-info-card {
    background: #232245 !important;
    border-radius: 8px !important;
    padding: 1.5rem !important;
    margin-top: 0.5rem !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
}

.ilc-info-item {
    margin-bottom: 1.25rem !important;
}

.ilc-info-item:last-child {
    margin-bottom: 0 !important;
}

.ilc-info-item h4 {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: white !important;
    margin: 0 0 0.5rem 0 !important;
    line-height: 1.4 !important;
}

.ilc-info-item p {
    font-size: 14px !important;
    line-height: 1.5 !important;
    color: white !important;
    margin: 0 !important;
}

.ilc-investor-section .ilc-card-title {
    color: #FFC907;
    margin-bottom: 1.5rem;
}



.ilc-investor-section .ilc-form-group label {
    color: white;
    font-weight: 500;
}

.ilc-investor-section .ilc-form-row {
    gap: 2rem !important;
    margin-bottom: 2rem !important;
    padding-bottom: 2rem !important;
}

.ilc-investor-section .ilc-form-row:last-child {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

/* Improved tooltip styling */
.ilc-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
    margin-left: 0.25rem;
}

.ilc-tooltip:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ilc-text-dark);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    line-height: 1.4;
    white-space: nowrap;
    max-width: 300px;
    white-space: normal;
    width: max-content;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ilc-tooltip:hover::before {
    content: '';
    position: absolute;
    bottom: 115%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--ilc-text-dark);
    z-index: 1000;
}

/* Form Styling */
.ilc-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ilc-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem; /* increased gap for mobile */
}

@media (min-width: 768px) {
    .ilc-form-row {
        grid-template-columns: 1fr 1fr;
        gap: 6rem; /* increased gap for two-column rows */
    }
    
    /* Three-column layout for first row */
    .ilc-form-row.ilc-three-col {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 6rem; /* much more gap between columns */
    }
    
    /* Two-column layout for second row */
    .ilc-form-row.ilc-two-col {
        grid-template-columns: 1fr 1fr;
        gap: 6rem; /* much more gap between columns */
    }
}

.ilc-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem; /* slightly more space between label and input */
    width: 100%; /* ensure consistent width */
    min-width: 0; /* prevent overflow */
}

.ilc-form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
    line-height: 1.25;
}

.ilc-form-group input,
.ilc-form-group select {
    height: auto;
    width: 100%;
    max-width: 100%; /* prevent overflow */
    border-radius: 0 !important;
    border: none !important;
    border-bottom: 2px solid #4a5568 !important;
    background: transparent !important;
    padding: 0.75rem 0;
    font-size: 21px;
    color: white;
    transition: border-color 0.15s ease;
    outline: none;
    box-sizing: border-box; /* include padding in width calculation */
}

.ilc-form-group input:focus,
.ilc-form-group select:focus {
    border: none !important;
    border-bottom: 2px solid #FFC907 !important;
    box-shadow: none !important;
    outline: none !important;
    background: transparent !important;
}

/* Improve label and group focus relationship */
.ilc-form-group:focus-within label {
    color: #FFC907;
}

/* Custom dropdown styling */
.ilc-form-group select {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 8l4 4 4-4' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.75rem center !important;
    background-size: 16px 16px !important;
    padding-right: 2.25rem !important;
    cursor: pointer !important;
}

/* Fix dropdown option font size and styling */
.ilc-form-group select option {
    font-size: 14px !important;
    color: #374151 !important;
    background: white !important;
    background-color: white !important;
    padding: 0.5rem 1rem !important;
    line-height: 1.4 !important;
    border: none !important;
}

.ilc-form-group select option:checked {
    background: #f3f4f6 !important;
    background-color: #f3f4f6 !important;
}

.ilc-form-group select option:hover {
    background: #f9fafb !important;
    background-color: #f9fafb !important;
}

/* Try to override browser dropdown styling */
.ilc-form-group select {
    font-size: 21px !important;
}

.ilc-form-group select:focus {
    font-size: 21px !important;
}

/* Force smaller font in dropdown popup */
select option,
select optgroup {
    font-size: 14px !important;
    font-family: inherit !important;
}

/* Custom dropdown styling */
.ilc-custom-dropdown {
    position: relative !important;
    cursor: pointer !important;
}

.ilc-dropdown-selected {
    padding: 0.75rem 2.25rem 0.75rem 0 !important;
    border: none !important;
    border-bottom: 2px solid #4a5568 !important;
    background: transparent !important;
    color: white !important;
    font-size: 21px !important;
    line-height: 1.4 !important;
    cursor: pointer !important;
    transition: border-color 0.15s ease !important;
}

.ilc-custom-dropdown:hover .ilc-dropdown-selected,
.ilc-custom-dropdown.open .ilc-dropdown-selected {
    border-bottom-color: #FFC907 !important;
}

.ilc-dropdown-arrow {
    position: absolute !important;
    right: 0.75rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    pointer-events: none !important;
    transition: transform 0.2s ease !important;
}

.ilc-custom-dropdown.open .ilc-dropdown-arrow {
    transform: translateY(-50%) rotate(180deg) !important;
}

.ilc-dropdown-options {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 6px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    z-index: 1000 !important;
    max-height: 200px !important;
    overflow-y: auto !important;
    display: none !important;
}

.ilc-custom-dropdown.open .ilc-dropdown-options {
    display: block !important;
}

.ilc-dropdown-option {
    padding: 0.75rem 1rem !important;
    font-size: 14px !important;
    color: #374151 !important;
    background: white !important;
    cursor: pointer !important;
    transition: background-color 0.15s ease !important;
    border-bottom: 1px solid #f3f4f6 !important;
}

.ilc-dropdown-option:last-child {
    border-bottom: none !important;
}

.ilc-dropdown-option:hover {
    background: #f8f9fa !important;
}

.ilc-dropdown-option[data-selected="true"] {
    background: #FFC907 !important;
    color: #17163B !important;
    font-weight: 600 !important;
}

.ilc-form-group input::placeholder {
    color: var(--ilc-text-light);
}

/* Calculate Button */
.ilc-calculate-btn {
    background: #F6C210 !important;
    color: #17163B !important;
    border: none !important;
    padding: 0.875rem 1.5rem;
    border-radius: 6px !important;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.12s ease, opacity 0.15s ease, background-color 0.15s ease;
    outline: none;
    margin: 1.5rem 0 0 0;
}

.ilc-calculate-btn:hover {
    background: #e6b000 !important;
    transform: translateY(-1px);
    color: #17163B !important;
}

.ilc-calculate-btn:focus {
    outline: 2px solid var(--ilc-primary);
    outline-offset: 2px;
}

.ilc-calculate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Results Section */
.ilc-results {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ilc-results-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(74, 85, 104, 0.4);
    background: transparent;
}

.ilc-results-row:last-child {
    border-bottom: none;
}

.ilc-results-spacer { height: 0.5rem; }

.ilc-results-label {
    font-size: 0.875rem;
    color: white;
}

.ilc-results-label.ilc-bold {
    font-weight: 700;
    color: white;
}

.ilc-results-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
}

.ilc-results-value.ilc-bold {
    font-weight: 700;
    color: white;
}

.ilc-static {
    height: auto !important;
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    border: none !important;
    border-bottom: 2px solid #4a5568 !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: white;
    font-size: 21px;
}

/* Toggle button styling */
.ilc-toggle-group {
    display: flex !important;
    flex-direction: row !important;
    gap: 0.5rem !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
}

.ilc-toggle-option {
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: 1 !important;
}

.ilc-toggle-option input[type="radio"] {
    display: none !important;
}

.ilc-toggle-label {
    display: block !important;
    width: 100% !important;
    padding: 0.75rem 1rem !important;
    background: #FAFAFA !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 25px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #374151 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    margin: 0 !important;
    line-height: 1.4 !important;
    text-align: center !important;
    box-sizing: border-box !important;
}

.ilc-toggle-option input[type="radio"]:checked + .ilc-toggle-label {
    background: #FFC907 !important;
    border-color: #FFC907 !important;
    color: #17163B !important;
    font-weight: 600 !important;
}

.ilc-toggle-option:hover .ilc-toggle-label {
    border-color: #FFC907 !important;
}

.ilc-toggle-option input[type="radio"]:checked + .ilc-toggle-label:hover {
    background: #e6b000 !important;
    border-color: #e6b000 !important;
    color: #17163B !important;
}

.ilc-loading {
    text-align: center;
    color: white;
    padding: 2rem;
    font-style: italic;
}

/* Force all settlement results text to be white */
.ilc-settlement-results * {
    color: white !important;
}

/* Schedule Section */
.ilc-schedule-section {
    margin-top: 3rem;
}

.ilc-schedule-tabs {
    display: flex;
    background: var(--ilc-secondary);
    border-radius: 0;
    padding: 0.25rem;
    margin-bottom: 1rem;
    overflow: hidden;
    min-height: 44px;
    box-shadow: var(--ilc-shadow);
}

.ilc-schedule-tab {
    flex: 1;
    padding: 0.5rem 1rem;
    border: none;
    background: var(--ilc-secondary);
    color: var(--ilc-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.12s ease, background-color 0.2s ease, color 0.2s ease;
    outline: none;
}

.ilc-schedule-tab:first-child {
    border-radius: 0;
}

.ilc-schedule-tab:last-child {
    border-radius: 0;
}

.ilc-schedule-tab:hover {
    background: #e5e7eb;
    color: var(--ilc-text-dark);
    transform: translateY(-1px);
}

.ilc-schedule-tab.ilc-tab-active {
    background: var(--ilc-primary);
    color: white;
}

.ilc-schedule-tab:focus {
    z-index: 10;
    outline: 2px solid var(--ilc-primary);
    outline-offset: 2px;
}

/* Table Styling */
.ilc-schedule-table {
    border-radius: 0.375rem;
    border: 1px solid var(--ilc-border);
    max-height: 500px;
    overflow: auto;
    background: var(--ilc-background);
    box-shadow: var(--ilc-shadow);
}

.ilc-table {
    width: 100%;
    border-collapse: collapse;
}

.ilc-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--ilc-background);
}

/* Removed orange line above table header */

.ilc-table th {
    height: 2.5rem;
    padding: 0 0.5rem;
    text-align: center;
    vertical-align: middle;
    font-weight: 500;
    color: var(--ilc-text-dark);
    border-bottom: 2px solid var(--ilc-border);
    font-size: 0.875rem;
    white-space: nowrap;
}

.ilc-table td {
    padding: 0.5rem;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    font-size: 0.875rem;
    color: var(--ilc-text);
}

.ilc-table tbody tr {
    border-bottom: 1px solid var(--ilc-border);
    transition: background-color 0.15s ease;
}

.ilc-table tbody tr:last-child {
    border-bottom: none;
}

.ilc-table tbody tr:hover {
    background: rgba(243, 244, 246, 0.5);
}

/* Zebra striping and sticky first column for readability */
.ilc-table tbody tr:nth-child(even) {
    background: transparent;
}

.ilc-table th:first-child,
.ilc-table td:first-child {
    position: sticky;
    left: 0;
    background: var(--ilc-background);
    z-index: 11;
}

/* Charts Section */
.ilc-charts-section {
    margin-top: 3rem;
}

.ilc-charts-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.ilc-chart {
    height: 350px;
    width: 100%;
    background: radial-gradient(ellipse at top left, rgba(59,130,246,0.06), transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(16,185,129,0.06), transparent 60%);
    border-radius: 0.5rem;
}

.ilc-chart canvas {
    max-width: 100%;
    max-height: 100%;
}

/* Error and Success Messages */
.ilc-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    margin-top: 1rem;
}

.ilc-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #16a34a;
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    margin-top: 1rem;
}

/* Loading Animation */
.ilc-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--ilc-primary);
    border-radius: 50%;
    animation: ilc-spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes ilc-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .ilc-calculator-container {
        padding: 1rem 0.5rem;
    }
    
    .ilc-title {
        font-size: 1.75rem;
    }
    
    .ilc-description {
        font-size: 1rem;
    }
    
    .ilc-card {
        padding: 1rem;
    }
    
    /* Fix evolution table for smaller mobile - maintain column widths and enable horizontal scroll */
    .ilc-evolution-table-container {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        margin: 4rem 0 0 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .ilc-evolution-table {
        min-width: 800px !important; /* Force minimum width to maintain column structure */
        width: 800px !important; /* Set fixed width for consistent display */
        font-size: 0.75rem;
    }
    
    .ilc-evolution-table th,
    .ilc-evolution-table td {
        padding: 6px 3px;
        white-space: nowrap !important; /* Prevent text wrapping */
    }
    
    /* Remove side padding for smaller mobile to match charts section */
    .ilc-form-section .ilc-card {
        padding: 20px 0 1rem 0 !important;
    }
    
    .ilc-results-section .ilc-card {
        padding: 0rem 0 !important;
    }
    
    .ilc-evolution-section .ilc-card {
        padding: 0rem 0 !important;
    }
    
    /* Reset evolution section inline margins on smaller mobile - handled above in table fix */
    
    .ilc-settlement-summary {
        margin: 0 0 2rem 0 !important;
    }
    
    .ilc-charts-section {
        margin: 2rem 0 0 0 !important;
    }
    
    /* Reset all other inline margins on smaller mobile */
    .ilc-card-title {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .ilc-schedule-section .ilc-card {
        padding: 20px 20px !important;
    }
    
    .ilc-charts-section .ilc-card {
        padding: 20px 0 !important;
    }
    
    .ilc-tabs {
        flex-direction: column;
        width: 100%;
        border-radius: 0.5rem;
    }
    
    .ilc-tab {
        border-radius: 0.25rem;
    }
    
    .ilc-schedule-tabs {
        flex-direction: column;
        border-radius: 0.5rem;
    }
    
    .ilc-schedule-tab {
        border-radius: 0.25rem;
    }
    
    .ilc-schedule-tab:first-child,
    .ilc-schedule-tab:last-child {
        border-radius: 0.25rem;
    }
    
    .ilc-table {
        font-size: 0.75rem;
    }
    
    .ilc-table th,
    .ilc-table td {
        padding: 0.25rem;
    }

    .ilc-calculate-btn {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .ilc-calculator-container {
        background: #FAFAFA;
        box-shadow: none;
    }
    
    .ilc-card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .ilc-tabs,
    .ilc-schedule-tabs {
        display: none;
    }
    
    .ilc-calculate-btn {
        display: none;
    }
}

/* Accessibility */
.ilc-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible for better keyboard navigation */
.ilc-tab:focus-visible,
.ilc-schedule-tab:focus-visible,
.ilc-calculate-btn:focus-visible,
.ilc-form-group input:focus-visible,
.ilc-form-group select:focus-visible {
    outline: 2px solid var(--ilc-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --ilc-border: #000000;
        --ilc-text: #000000;
        --ilc-text-light: #333333;
        --ilc-background: #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .ilc-spinner {
        animation: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --ilc-secondary: #111827;
        --ilc-border: #1f2937;
        --ilc-text: #d1d5db;
        --ilc-text-light: #9ca3af;
        --ilc-text-dark: #f9fafb;
        --ilc-background: #0b1220;
        --ilc-gradient: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(16,185,129,0.12));
    }

    .ilc-schedule-table,
    .ilc-card,
    .ilc-nav-container {
        border-color: var(--ilc-border);
    }

    .ilc-results-row {
        background: transparent;
    }

    .ilc-results-row:hover {
        background: transparent;
    }

    .ilc-table tbody tr:nth-child(even) { background: transparent; }
}

/* Background color overrides for all elements - Off-white #F9F9F9 */
.ilc-results {
    background: #17163B !important;
}



.ilc-section {
    background: #17163B !important;
}

.ilc-schedule-table {
    background: #17163B !important;
}

.ilc-table thead {
    background: #17163B !important;
}

.ilc-table tbody tr {
    background: #17163B !important;
}

.ilc-table tbody tr:hover {
    background: #17163B !important;
}

.ilc-schedule-tab {
    background: #17163B !important;
}

.ilc-schedule-tab.ilc-tab-active {
    background: var(--ilc-primary) !important;
}

.ilc-chart-container {
    background: #17163B !important;
}

/* Form field spacing overrides */
.ilc-form-group {
    margin-bottom: 0 !important;
}

.ilc-form-section .ilc-card .ilc-form-row {
    gap: 0.75rem !important;
    margin-bottom: 0 !important;
}

/* Results section spacing */
.ilc-results-section {
    margin-top: 0 !important;
    padding-top: 0 !important;
}