/* CSS Variables */
:root {
    /* Colors */
    --color-dark-bg: #202020;
    --color-main-purple: #2B1E3B;
    --color-light-purple: #41335C;
    --color-built-purple: #5A4B6D;
    --color-medium-grey: #4A4A4A;
    --color-bright-green: #00FF00;
    --color-highlight-yellow: #FFFF00;
    --color-text-white: white;
    --color-text-muted: #a0a0a0;
    --color-text-light-muted: #cccccc;
    --color-danger: #ff0000;
    --color-warning: #ff9900;
    --color-success: #00cc00;
    /* Added xxs spacing variable based on usage in JS */
    --spacing-xxs: 2px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Radius */
    --radius-sm: 4px;
    --radius-lg: 8px;

    /* Shadows */
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Basic Reset */
body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background-color: var(--color-dark-bg);
    color: var(--color-text-white);
}

/* Container & Layout */
.container {
    width: 96.5%;
    max-width: none;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
    max-width: none;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
}

.grid-col-span-full {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-bright-green);
}
.grid-col-span-full .materials {
    font-size: 0.875rem;
    font-weight: normal;
    color: var(--color-text-muted);
}




/* Building Tile Styling */
.building-tile {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-medium-grey);
    transition: all 0.2s ease-in-out;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    background-color: var(--color-light-purple);
    color: var(--color-text-white);
}

/* Building Tile States */
.building-tile.built {
    background-color: var(--color-built-purple);
    border-color: var(--color-built-purple);
    opacity: 0.7;
    cursor: default;
    color: var(--color-text-light-muted);
}
.building-tile.built h3 {
    color: var(--color-text-light-muted);
}
.building-tile.built p,
.building-tile.built .requirements,
.building-tile.built .worker-cost { /* Also mute worker cost for built buildings */
    color: var(--color-text-muted);
}

.building-tile.available {
    cursor: pointer;
}
.building-tile.available:hover {
    border-color: var(--color-bright-green);
    box-shadow: var(--shadow-lg);
}

.building-tile.not-available {
    opacity: 0.5;
    cursor: not-allowed;
    color: var(--color-text-light-muted);
}
.building-tile.not-available h3 {
    color: var(--color-text-light-muted);
}
.building-tile.not-available p,
.building-tile.not-available .requirements,
.building-tile.not-available .worker-cost:not(.shortage) { /* Mute non-shortage worker cost */
    color: var(--color-text-muted);
}
.building-tile.not-available .level-locked-message {
    color: var(--color-warning);
}

.building-tile.highlight-req {
    outline: 3px solid var(--color-highlight-yellow);
    z-index: 10;
}

/* Text Styling within Tiles */
.building-tile h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
}

.building-tile p {
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
}

.building-tile .requirements {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* Resource Display Area */
.resource-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    background-color: var(--color-light-purple);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    max-width: none;
}

.resource-row-top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
    width: 100%;
}

.resource-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* Adjusted for better small screen layout */
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.resource-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* Align text left */
    text-align: left;
    padding: var(--spacing-xs);
    background: var(--color-dark-bg); /* Use dark background */
    border-radius: var(--radius-sm);
    min-width: 120px;
    border: 1px solid var(--color-medium-grey); /* Add border */
}

.resource-item span:first-child {
    color: var(--color-text-muted);
    font-size: 0.8rem; /* Smaller label */
    margin-bottom: 2px; /* Less space below label */
}

.resource-item span:last-child {
    font-size: 1rem; /* Slightly smaller value */
    font-weight: bold;
    color: var(--color-bright-green);
}

/* Special styling for workers display */
.resource-item.workers-display span:last-child {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

/* Adjust grid for larger screens */
@media (min-width: 768px) {
    .resource-stats {
        grid-template-columns: repeat(3, 1fr); /* 3 columns on medium screens */
    }
}

@media (min-width: 1024px) {
    .resource-stats {
        grid-template-columns: repeat(6, 1fr); /* 6 columns on large screens – two rows of 6 for 12 stats */
    }
}


/* Status messages */
.resource-status {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-warning);
    margin-top: var(--spacing-xs);
}

.resource-status.warning { color: var(--color-warning); } /* Changed worker pop shortage to warning */
.resource-status.danger { color: var(--color-danger); } /* Used for worker shortage and food deficit */
.resource-status.success { color: var(--color-success); }


/* Worker Cost Display */
.worker-cost {
    font-size: 0.875rem;
    color: var(--color-text-light-muted);
    margin-top: var(--spacing-xs);
}
.worker-cost.shortage {
    color: var(--color-danger);
    font-weight: bold;
}
.worker-shortage-message {
    color: var(--color-danger); /* Using danger as it prevents action */
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Building Counts - Corresponding CSS is removed as requested */


/* Building Status Indicators */
.building-count,
.built-indicator {
    font-size: 0.75rem;
    margin-left: var(--spacing-sm);
    color: var(--color-bright-green);
}

/* Buttons */
.button-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-start;
}

.game-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
    background-color: var(--color-main-purple);
    color: var(--color-bright-green);
    border: 2px solid var(--color-bright-green);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease-in-out;
    cursor: pointer;
    white-space: nowrap;
}

.game-button:hover {
    background-color: var(--color-light-purple);
}

.game-button.warning {
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.game-button.warning:hover {
    background-color: var(--color-warning);
    color: var(--color-text-white);
}

/* --- Tab Styles --- */
.tabs {
    display: flex;
    margin-bottom: 0;
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid var(--color-medium-grey);
    gap: var(--spacing-sm);
}

.tab-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
    border: none;
    background-color: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color 0.2s ease-in-out;
    margin-right: var(--spacing-sm);
    border-bottom: 2px solid transparent;
}

.tab-button:hover {
     color: var(--color-text-light-muted);
}

.tab-button.active {
    color: var(--color-bright-green);
    border-bottom-color: var(--color-bright-green);
    font-weight: bold;
}

.tab-content {
    display: none; /* Hide all tab content by default */
    padding-top: var(--spacing-md);
}

.tab-content.active {
    display: block; /* Show active tab content */
}

/* --- Settlement Summary Styles --- */
.settlement-summary {
    max-width: none;
    padding: var(--spacing-md);
}

.summary-building-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
}

.summary-building-item {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-medium-grey);
    border-radius: var(--radius-sm);
    background-color: var(--color-main-purple);
    font-size: 0.9rem;
}

.summary-building-item h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--color-bright-green);
    font-size: 1rem;
}

.summary-building-item p {
    margin: var(--spacing-xs) 0;
    color: var(--color-text-light-muted);
}

.summary-building-item p strong {
    color: var(--color-text-white);
}

.summary-building-item .benefit {
    font-style: italic;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px dashed var(--color-medium-grey);
}

/* Header fixed positioning */
.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transform: none;
    z-index: 100;
    background-color: var(--color-main-purple);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    width: 100%;
    box-sizing: border-box;
    border-radius: 0;
}

.main-content {
    /* Adjusted margin-top based on estimated header height */
    margin-top: 280px; /* This will need slight adjustment in JS based on actual header height */
    padding: var(--spacing-md);
    background-color: var(--color-main-purple);
    border-radius: 0;
    width: 100%;
}

/* Requirement Status Styling */
.req-met {
    color: var(--color-text-muted);
}

.req-missing {
    color: var(--color-warning);
    font-weight: bold;
}

/* Character Management Styles */
.add-character-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: var(--color-dark-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-medium-grey);
    align-items: center;
}

.add-character-form div {
     display: flex;
     flex-direction: column;
}

.add-character-form label {
     font-size: 0.8rem;
     color: var(--color-text-muted);
     margin-bottom: 2px;
}

.add-character-form input,
.add-character-form select {
     padding: var(--spacing-xs);
     border-radius: var(--radius-sm);
     border: 1px solid var(--color-medium-grey);
     background-color: var(--color-main-purple);
     color: var(--color-text-white);
     font-size: 0.9rem;
}

.add-character-form button {
     grid-column: auto / span 1; /* Span one column by default */
     margin-top: var(--spacing-sm); /* Add some space above the button */
     align-self: flex-end; /* Align button to the bottom of its grid cell */
     white-space: nowrap;
}

/* Adjust button to span full width on small screens */
@media (max-width: 600px) {
    .add-character-form button {
        grid-column: 1 / -1; /* Span full width */
    }
}


#character-list {
     display: flex;
     flex-direction: column;
     gap: var(--spacing-sm);
}

#character-list div {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: var(--spacing-sm);
     background-color: var(--color-dark-bg);
     border-radius: var(--radius-sm);
     border: 1px solid var(--color-medium-grey);
     font-size: 0.9rem;
}

#character-list div span:first-child {
     font-weight: bold;
     color: var(--color-bright-green);
     margin-right: var(--spacing-sm); /* Space between name and details */
}

#character-list div button {
     padding: var(--spacing-xxs) var(--spacing-sm);
     font-size: 0.8rem;
     /* Using game-button class */
     /* Overriding background/color for remove button */
     background-color: var(--color-danger);
     color: var(--color-text-white);
     border: none; /* Remove border when using background color */
     border-radius: var(--radius-sm);
     cursor: pointer;
     transition: background-color 0.2s ease-in-out;
     margin-left: var(--spacing-sm); /* Space before the button */
}
 #character-list div button:hover {
     background-color: #cc0000;
 }

/* --- Modal Styles --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7); /* Dim background */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000; /* Ensure it's on top */
    visibility: hidden; /* Hidden by default */
    opacity: 0;
    transition: visibility 0s, opacity 0.2s ease-in-out;
}

.modal-overlay.visible {
    visibility: visible;
    opacity: 1;
}

.modal-content {
    background-color: var(--color-main-purple);
    color: var(--color-text-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    text-align: center;
    border: 1px solid var(--color-light-purple);
}

.modal-content h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--color-bright-green);
}

.modal-content p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

#modal-quantity-group {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

#modal-quantity-group label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

#modal-quantity-group input[type="number"] {
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-medium-grey);
    background-color: var(--color-dark-bg);
    color: var(--color-text-white);
    font-size: 0.9rem;
    width: 80px; /* Fixed width for number input */
    text-align: center;
}

.modal-buttons {
    display: flex;
    justify-content: center; /* Center buttons */
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.modal-warning {
    font-size: 0.85rem;
}

/* Add styling for the remove icon */
.remove-icon {
    color: var(--color-danger);
    cursor: pointer;
    margin-left: var(--spacing-sm);
    font-size: 1rem; /* Adjust size as needed */
    transition: color 0.2s ease-in-out;
}

.remove-icon:hover {
    color: #cc0000; /* Darker red on hover */
}

.summary-building-item h4 {
    display: flex; /* Use flexbox to align title and icon */
    justify-content: space-between; /* Push icon to the right */
    align-items: center; /* Vertically align items */
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--color-bright-green);
    font-size: 1rem;
}

/* Adjust button styles slightly if needed */
.modal-buttons .game-button {
    flex-grow: 1; /* Allow buttons to grow */
    text-align: center; /* Center text */
    justify-content: center; /* Center content if flex */
}

.modal-buttons #cancel-remove-button {
    border-color: var(--color-medium-grey);
    color: var(--color-text-light-muted);
    background-color: transparent;
}

.modal-buttons #cancel-remove-button:hover {
    border-color: var(--color-text-white);
    color: var(--color-text-white);
    background-color: var(--color-medium-grey);
}

/* --- Setup Tab Styles --- */
.setup-section {
    padding: var(--spacing-md);
    background-color: var(--color-main-purple);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.setup-table-container {
    max-height: 60vh;
    overflow-y: auto;
    border: 1px solid var(--color-medium-grey);
    border-radius: var(--radius-sm);
}

#building-stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

#building-stats-table th,
#building-stats-table td {
    border: 1px solid var(--color-medium-grey);
    padding: var(--spacing-xs) var(--spacing-sm);
    text-align: left;
    white-space: nowrap;
}

#building-stats-table th {
    background-color: var(--color-light-purple);
    color: var(--color-bright-green);
    font-weight: bold;
    position: sticky;
    top: 0;
    z-index: 1;
}

#building-stats-table tbody tr:nth-child(even) {
    background-color: var(--color-main-purple);
}

#building-stats-table tbody tr:nth-child(odd) {
    background-color: var(--color-dark-bg);
}

#building-stats-table input[type="number"],
#building-stats-table input[type="text"] {
    width: 100%;
    box-sizing: border-box;
    padding: var(--spacing-xxs);
    border: 1px solid var(--color-medium-grey);
    border-radius: var(--radius-sm);
    background-color: var(--color-main-purple);
    color: var(--color-text-white);
    font-size: 0.9rem;
}

#building-stats-table input[type="number"] {
    width: 60px;
    text-align: center;
}

/* Style for read-only cells */
#building-stats-table td.read-only {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Allow Benefit cell to wrap */
#building-stats-table td.benefit-cell {
    white-space: normal;
    max-width: 300px;
}

/* Style for Requirements cell (read-only) */
#building-stats-table td.requirements-cell {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    white-space: normal;
    max-width: 200px;
}

.setup-section .button-container {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-start;
}

.setup-section .button-container .game-button {
    min-width: 120px;
}

/* --- Added for Gold & Income Management --- */
/* Add styles for new resource items (inherit existing) */
.resource-item #current-gold-counter,
.resource-item #npc-upkeep-counter,
.resource-item #net-income-counter {
    /* Inherits existing .resource-item span styling */
}

/* Income status message (inherits .resource-status) */
.resource-status#income-status {
    /* No extra rules required, placeholder */
}

/* --- Gold Management Styles (Settlement Summary Tab) --- */
.gold-management {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-main-purple);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-light-purple);
}

.gold-management h3 {
    margin-top: 0;
    color: var(--color-bright-green);
    margin-bottom: var(--spacing-md);
}

.gold-management-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    align-items: end;
    padding: var(--spacing-sm);
    background-color: var(--color-dark-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-medium-grey);
}

.gold-management-form div {
    display: flex;
    flex-direction: column;
}

.gold-management-form label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

.gold-management-form input[type="number"],
.gold-management-form input[type="text"] {
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-medium-grey);
    background-color: var(--color-main-purple);
    color: var(--color-text-white);
    font-size: 0.9rem;
    width: 100%;
    box-sizing: border-box;
}

.gold-management-form input[type="number"] {
    width: 80px;
}

.gold-management-buttons {
    display: flex;
    gap: var(--spacing-sm);
    grid-column: auto / span 1;
    align-self: flex-end;
}

@media (max-width: 600px) {
    .gold-management-buttons {
        grid-column: 1 / -1;
    }
}

.gold-management-buttons .game-button {
    flex-grow: 1;
    text-align: center;
    justify-content: center;
}
/* --- End Gold & Income Management Styles --- */

/* --- Month Tracker Controls --- */
.month-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xxs);
}
.month-controls button {
    background: transparent;
    border: none;
    color: var(--color-bright-green);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0 4px;
}
.month-controls button:hover {
    color: var(--color-highlight-yellow);
}

/* Status bar row */
.status-bar {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}
.status-bar .resource-status {
    margin-top: 0;
}

/* --- Gold Transaction History --- */
.gold-transaction-history {
    max-height: 30vh;
    overflow-y: auto;
    border: 1px solid var(--color-medium-grey);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-dark-bg);
}
.transaction-item {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}
.transaction-item.tx-add {
    color: var(--color-success);
}
.transaction-item.tx-deduct {
    color: var(--color-danger);
}

/* --- End Gold Transaction History --- */

/* --- Item Shop Styles --- */
.shop-table-container {
    max-height: 60vh;
    overflow-y: auto;
    border: 1px solid var(--color-medium-grey);
    border-radius: var(--radius-sm);
}

#item-shop-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

#item-shop-table th,
#item-shop-table td {
    border: 1px solid var(--color-medium-grey);
    padding: var(--spacing-xs) var(--spacing-sm);
    text-align: left;
    white-space: nowrap;
}

#item-shop-table th {
    background-color: var(--color-light-purple);
    color: var(--color-bright-green);
    font-weight: bold;
    position: sticky;
    top: 0;
    z-index: 1;
}

#item-shop-table tbody tr:nth-child(even) {
    background-color: var(--color-main-purple);
}

#item-shop-table tbody tr:nth-child(odd) {
    background-color: var(--color-dark-bg);
}

#item-shop-table .buy-button {
    padding: var(--spacing-xxs) var(--spacing-sm);
    font-size: 0.85rem;
    background-color: var(--color-bright-green);
    color: var(--color-dark-bg);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    white-space: nowrap;
}

#item-shop-table .buy-button:hover {
    background-color: #00e600;
}

#item-shop-table .buy-button:disabled {
    background-color: var(--color-medium-grey);
    cursor: not-allowed;
    color: var(--color-text-muted);
}

#item-shop-table .quantity-input {
    background-color: var(--color-dark-grey);
    border: 1px solid var(--color-medium-grey);
    border-radius: var(--radius-xs);
    color: var(--color-text-primary);
    padding: var(--spacing-xs);
    text-align: center;
    font-size: 0.85rem;
    width: 60px;
    margin-right: 8px;
}

#item-shop-table .quantity-input:focus {
    outline: none;
    border-color: var(--color-bright-green);
}

#item-shop-table .quantity-input:disabled {
    background-color: var(--color-medium-grey);
    color: var(--color-text-muted);
    cursor: not-allowed;
}