/* General Reset / Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    margin: 0;
    background-color: var(--background-color, #f4f7f6);
    color: var(--text-color, #333);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.6;
    overflow: hidden; /* Prevent body from showing scrollbars */
}

:root {
    --primary-color: #007bff;
    --primary-color-dark: #0056b3;
    --primary-color-rgb: 0, 123, 255;
    --secondary-color: #6c757d;
    --secondary-color-dark: #545b62;
    --danger-color: #dc3545;
    --danger-color-dark: #b02a37;
    --success-color: #28a745;
    --success-color-dark: #1e7e34;
    --warning-color: #ffc107;
    --info-color: #17a2b8;

    --background-color: #ffffff;
    --background-color-light: #f8f9fa;
    --text-color: #212529;
    --text-color-muted: #6c757d;
    --border-color: #dee2e6;
    --border-color-light: #e9ecef;
    --hover-background-color: #e9ecef;

    --panel-background: #ffffff;
    --panel-border: #ced4da;
    --input-background: #ffffff;
    --input-border: #ced4da;
    --input-focus-border: #80bdff;
    --input-focus-shadow: 0 0 0 0.2rem rgba(var(--primary-color-rgb), 0.25);

    --canvas-background: #e0e0e0;

    --marker-outline-color: #000;
    --marker-text-color: #FFF;
    --marker-text-bg: rgba(0,0,0,0.7);
    --strength-default-color: rgba(128, 128, 128, 0.8);
    --strength-1-color: rgba(0, 180, 0, 0.8);
    --strength-2-color: rgba(255, 215, 0, 0.8);
    --strength-3-color: rgba(255, 0, 0, 0.8);
    --selected-border-color: cyan;

    /* Map Info Specific Colors */
    --map-area-ok-color: #28a745; /* Green */
    --map-area-bad-color: #dc3545; /* Red */
    --map-area-slider-standard-track: rgba(40, 167, 69, 0.3); /* Light green for standard range */
}

.dark-mode {
    --background-color: #2c2f33;
    --background-color-light: #23272a;
    --text-color: #ffffff;
    --text-color-muted: #99aab5;
    --border-color: #4f545c;
    --border-color-light: #40444b;
    --hover-background-color: #40444b;

    --panel-background: #36393f;
    --panel-border: #202225;
    --input-background: #40444b;
    --input-border: #202225;
    --input-focus-border: #7289da;
    --input-focus-shadow: 0 0 0 0.2rem rgba(var(--primary-color-rgb), 0.25);
    --canvas-background: #202225;

    --marker-outline-color: #FFF;
    --marker-text-color: #FFF;
    --marker-text-bg: rgba(200,200,200,0.7);
    --strength-default-color: rgba(150, 150, 150, 0.8);
    --strength-1-color: rgba(0, 220, 0, 0.8);
    --strength-2-color: rgba(255, 255, 0, 0.8);
    --strength-3-color: rgba(255, 50, 50, 0.8);
    --selected-border-color: lightcyan;

    /* Map Info Specific Colors */
    --map-area-ok-color: #34c759; /* Lighter Green for dark mode */
    --map-area-bad-color: #ff453a; /* Lighter Red for dark mode */
    --map-area-slider-standard-track: rgba(52, 199, 89, 0.4);
}


/* App Layout */
.app-container {
    display: flex;
    flex-grow: 1;
    padding: 10px;
    gap: 10px;
    overflow: hidden; 
    height: calc(100vh - 20px); 
}

.top-panel-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.left-panel-container {
    display: none;
    position: relative;
}

.center-panel-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; 
}

.right-panel-container {
    flex: 0 0 320px;
    display: flex;
    flex-direction: column;
    min-height: 0; 
    height: 100%; 
    overflow: hidden; 
}

/* Panel Styling */
.panel {
    background-color: var(--panel-background, #fff);
    border: 1px solid var(--panel-border, #ccc);
    border-radius: 5px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    box-sizing: border-box; 
}

.panel-header-buttons-global {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-left: auto; 
}

.panel-header-btn {
    background: none;
    border: none;
    font-size: 1.3em;
    cursor: pointer;
    padding: 3px 5px;
    color: var(--text-color-muted);
    border-radius: 4px;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out;
    line-height: 1;
    flex-shrink: 0;
}
.panel-header-btn:hover {
    color: var(--text-color);
    background-color: var(--hover-background-color);
}
#instructionsToggleButton.panel-header-btn {
    font-weight: bold;
}

.collapsible-panel {
    position: fixed;
    width: 280px;
    max-height: calc(100vh - 40px); 
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px) scale(0.98); 
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s; 
    overflow-y: auto;
    background-color: var(--panel-background);
    border: 1px solid var(--panel-border);
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    padding: 15px; 
}

.collapsible-panel:not(.collapsed) {
    visibility: visible;
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s; 
}
.collapsible-panel.positioned-by-toggle {
    /* JS will directly set top/left styles */
}


.instructions-panel h3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top:0;
}
.close-panel-button {
    background: none;
    border: none;
    font-size: 1.5em;
    line-height: 1;
    padding: 0 5px;
    cursor: pointer;
    color: var(--text-color-muted);
}
.close-panel-button:hover {
    color: var(--text-color);
}

.instructions-panel ul {
    padding-left: 20px;
    margin-top: 5px;
    margin-bottom: 10px;
}
.instructions-panel li {
    margin-bottom: 5px;
}
.instructions-panel .highlight {
    color: var(--primary-color);
    font-weight: bold;
}

.sidebar-tabs {
    display: flex;
    margin-bottom: 10px; 
    border-bottom: 1px solid var(--border-color);
    align-items: center; 
    padding-right: 10px; 
    flex-shrink: 0; 
}

.sidebar-tab-button {
    padding: 10px 15px;
    cursor: pointer;
    border: none;
    background-color: transparent;
    color: var(--text-color-muted);
    font-size: 0.95em; 
    font-weight: 500;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px; 
    transition: color 0.2s, border-bottom-color 0.2s;
}

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

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

.sidebar-tab-content {
    display: none; 
    flex-grow: 1; 
    flex-direction: column; 
    gap: 10px; 
    min-height: 0; 
}

.sidebar-tab-content.active {
    display: flex; 
}

#nation-info-content {
    height: 100%; 
    min-height: 0;
}

.info-panel { 
    flex-shrink: 0; 
}
.info-panel h3 { 
    margin-top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nation-list-panel { 
    flex-grow: 1; 
    display: flex; 
    flex-direction: column;
    position: relative; 
    overflow: hidden;   
    padding: 0; 
}
.nation-list-panel h3 {
    margin-top: 0;
    margin-bottom: 10px;
    flex-shrink: 0; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    padding: 15px 15px 0 15px; 
    height: auto; 
    min-height: 40px; 
    box-sizing: border-box;
}
.nation-list-search-container {
    flex-grow: 1;
    margin-right: 10px;
    max-width: 180px;
}
.nation-list-title-group { 
    flex-shrink: 0; 
    white-space: nowrap; 
    margin-left: auto; 
}


#nationListSearchInput {
    width: 100%;
    padding: 4px 8px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 0.9em;
    background-color: var(--input-background);
    color: var(--text-color);
}
#nationListSearchInput:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
}

#nationList {
    list-style-type: none;
    padding: 0 15px 15px 15px; 
    margin: 0;
    overflow-y: auto !important; 
    position: absolute;
    top: 50px; 
    left: 0;
    right: 0;
    bottom: 0;
    box-sizing: border-box;
}
#nationList li {
    padding: 8px 0; 
    border-bottom: 1px solid var(--border-color-light, #eee);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.15s ease-in-out;
}
#nationList li:last-child {
    border-bottom: none;
}
#nationList li:hover {
    background-color: var(--hover-background-color, #f0f0f0);
}
#nationList li.selected-list-item {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}
#nationList li.selected-list-item .delete-nation {
    color: white;
    opacity: 0.8;
}
#nationList li.selected-list-item .delete-nation:hover {
    opacity: 1;
}

.nation-list-item-flag {
    width: 56px;  
    height: 32px; 
    object-fit: contain;
    margin-right: 8px; 
    margin-left: 4px; 
    border: 1px solid var(--border-color-light);
    vertical-align: middle; 
    background-color: var(--background-color-light); 
    flex-shrink: 0; 
}

.nation-info {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 10px;
    display: flex; 
    align-items: center;
}
.delete-nation.btn.btn-danger { 
    padding: 2px 6px; 
    font-size: 0.95em;
    line-height: 1;   
    min-width: auto;
    border-radius: 3px; 
    background-color: transparent; 
    color: var(--danger-color); 
    border: 1px solid transparent; 
    box-shadow: none; 
    opacity: 0.6;
    font-weight: bold; 
}
.delete-nation.btn.btn-danger:hover {
    background-color: var(--danger-color); 
    color: white; 
    border-color: var(--danger-color); 
    opacity: 1;
}


#canvas-controls-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}
.controls-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.control-group-left, .control-group-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

.zoom-controls-container {
    display: flex;
    align-items: center;
    gap: 5px;
    background-color: var(--panel-background);
    padding: 5px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}
#zoomDisplay {
    min-width: 45px;
    text-align: center;
    font-weight: bold;
    font-size: 0.9em;
}

#canvas-container {
    position: relative;
    width: 100%;
    flex-grow: 1;
    background-color: var(--canvas-background, #e0e0e0);
    border: 1px solid var(--border-color, #aaa);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#mapCanvas {
    display: block;
    cursor: crosshair;
    max-width: 100%;
    max-height: 100%;
}
#mapCanvas:focus {
    outline: 2px solid var(--primary-color);
}

.coordinate-display {
    text-align: center;
    margin-top: 10px;
    font-size: 0.9em;
    color: var(--text-color-muted, #555);
    padding: 5px;
    background-color: var(--panel-background);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.info-section {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color-light, #eee);
}
.info-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.info-section .collapsible-header { 
    padding: 8px 0; 
    font-size: 1em; 
    align-items: center; 
}
.info-section .collapsible-header .collapsible-title-main {
    flex-grow: 1; 
}
.info-section .collapsible-header .mini-flag-preview {
    width: 72px;  
    height: 42px; 
    object-fit: contain;
    margin-left: 10px; 
    margin-right: auto; 
    border: 1px solid var(--border-color-light);
    background-color: var(--background-color-light);
    border-radius: 2px;
    display: none; 
}
.info-section .collapsible-header:not(.active) .mini-flag-preview {
    display: inline-block; 
}
.info-section .collapsible-header:not(.active) + .collapsible-content .flag-preview-container,
.info-section .collapsible-header:not(.active) + .collapsible-content #info-flag-status {
    display: none;
}


.info-section h4 { 
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 1.1em;
}
.info-section p {
    margin: 3px 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

.info-section p strong {
    flex-shrink: 0;
}

#info-name-input,
#info-strength-input {
    flex-grow: 1;
    padding: 4px 8px;
    border: 1px solid transparent;
    border-radius: 4px;
    background-color: transparent;
    color: var(--text-color);
    font-size: 1em;
    font-family: inherit;
    box-sizing: border-box;
    cursor: default;
    pointer-events: none;
    transition: border-color 0.2s, background-color 0.2s, cursor 0.2s;
}

#info-name-input:disabled,
#info-strength-input:disabled {
    color: var(--text-color);
    opacity: 1;
    cursor: default;
    pointer-events: none;
}


#info-name-input:enabled,
#info-strength-input:enabled {
    border-color: var(--input-border);
    background-color: var(--input-background);
    cursor: text;
    pointer-events: auto;
}

#info-name-input:enabled:hover,
#info-strength-input:enabled:hover {
    border-color: var(--primary-color-dark);
}

#info-name-input:enabled:focus,
#info-strength-input:enabled:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
    background-color: var(--input-background);
}

.dark-mode #info-name-input::placeholder,
.dark-mode #info-strength-input::placeholder {
    color: var(--text-color-muted);
    opacity: 0.7;
}

#info-strength-input::-webkit-outer-spin-button,
#info-strength-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
#info-strength-input[type=number] {
    -moz-appearance: textfield;
}

#info-placeholder {
    display: block;
    text-align: center;
    margin-top: 10px;
    opacity: 0.7;
    font-style: italic;
    color: var(--text-color-muted);
}


.flag-preview-container {
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    border: 1px dashed var(--border-color-light, #ccc);
    padding: 5px;
    background-color: var(--background-color-light);
}
#info-flag-preview {
    max-width: 150px;
    max-height: 100px;
    object-fit: contain;
    border: 1px solid var(--border-color, #ddd);
}
#info-flag-status {
    font-size: 0.85em;
    color: var(--text-color-muted, #555);
    margin-top: 5px;
    text-align: center;
}

.flag-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.flag-actions .btn, .flag-actions .file-label-button {
    flex-grow: 1;
    min-width: 100px;
}


.settings-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
    z-index: 1010;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
.settings-panel h3 {
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
}
.setting-item {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}
.setting-item label:not(.toggle-switch) {
    margin-bottom: 5px;
    font-weight: 500;
}
.setting-item input[type="range"] {
    width: 100%;
}
.setting-item .toggle-switch {
    align-self: flex-start;
}
#closeSettingsButton {
    margin-top: 10px;
    width: 100%;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider {
    background-color: var(--primary-color, #2196F3);
}
input:focus + .slider {
    box-shadow: 0 0 1px var(--primary-color, #2196F3);
}
input:checked + .slider:before {
    transform: translateX(26px);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1040;
}

.modal-dialog {
    background-color: var(--panel-background, white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 500px;
    z-index: 1041;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.modal-title-text {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.5em;
    color: var(--text-color);
}

.modal-dialog p { 
    margin-top: 0;
    margin-bottom: 20px;
    line-height: 1.6;
    white-space: pre-wrap;
}

#modal-input-container { 
    margin-bottom: 20px;
}

#modal-input { 
    width: calc(100% - 20px); 
    padding: 10px;
    border: 1px solid var(--input-border, #ccc);
    border-radius: 4px;
    font-size: 1em;
    background-color: var(--input-background);
    color: var(--text-color);
}
#modal-input:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
}

.modal-buttons { 
    text-align: right;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 15px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 15px;
    font-size: 0.95em;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: var(--primary-color);
    border: 1px solid var(--primary-color);
    color: white;
    border-radius: 4px;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn:hover {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    color: white;
}

.btn:focus, .btn:active {
    outline: 0;
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    color: white;
    box-shadow: var(--input-focus-shadow);
}

.btn:disabled,
.btn[data-disabled="true"] {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}
.btn:disabled:hover,
.btn[data-disabled="true"]:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}


.btn.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}
.btn.btn-secondary:hover {
    background-color: var(--secondary-color-dark);
    border-color: var(--secondary-color-dark);
    color: white;
}
.btn.btn-secondary:disabled,
.btn.btn-secondary[data-disabled="true"] {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}
.btn.btn-secondary:disabled:hover,
.btn.btn-secondary[data-disabled="true"]:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}


.btn.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}
.btn.btn-danger:hover {
    background-color: var(--danger-color-dark);
    border-color: var(--danger-color-dark);
    color: white;
}
.btn.btn-danger:disabled,
.btn.btn-danger[data-disabled="true"] {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}
.btn.btn-danger:disabled:hover,
.btn.btn-danger[data-disabled="true"]:hover {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}
.btn.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529; 
}
.btn.btn-warning:hover {
    background-color: #e0a800; 
    border-color: #d39e00;
    color: #212529;
}
.btn.btn-warning:disabled,
.btn.btn-warning[data-disabled="true"] {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}


.file-label-button {
    display: inline-flex;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* --- Add Nation Modal (Simplified Buttons, Single Form Layout) --- */
#addNationDialog.add-nation-multistep-dialog { /* Keep class for potential future styling */
    width: 90%;
    max-width: 480px; 
    min-height: 400px; /* Increased min-height to accommodate all sections */
    display: flex; 
    flex-direction: column; 
}

.add-nation-steps-container { /* Container for all sections */
    flex-grow: 1; 
    display: flex;
    flex-direction: column;
    gap: 15px; 
    margin-bottom: 20px; 
}

.add-nation-section { 
    /* No display:none here, all sections are visible */
    margin-bottom: 20px; /* Default spacing between sections */
}
.add-nation-section:last-of-type { /* Remove bottom margin from the last content section */
     margin-bottom: 0; 
}

.modal-step-subheader { 
    margin-top: 10px; 
    margin-bottom: 10px;
    font-size: 1.05em; 
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color-light);
    padding-bottom: 8px;
    font-weight: 500; 
}
/* No top margin for the first section's content if it doesn't have its own subheader */
.add-nation-steps-container > .add-nation-section:first-child > .add-nation-input-group {
    margin-top: 0;
}
/* If the first section HAS a subheader, no top margin for that subheader */
.add-nation-steps-container > .add-nation-section:first-child > .modal-step-subheader {
    margin-top: 0; 
}

/* Nation Name Input Group */
#addNationStepName .add-nation-input-group label {
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 0.9em; 
}
/* In style.css */

/* Autocomplete Container (ensure this is still present and correct) */
#addNationStepName .autocomplete-container {
    position: relative;
    display: flex;
    z-index: 1; /* This helped ensure it's a containing block */
}

/* Autocomplete Dropdown for Add Nation Modal */
#addNationNameAutocompleteDropdown {
    position: absolute; /* JavaScript will now set top, left, width */

    background-color: var(--input-background, #40444b);
    border: 1px solid var(--border-color, #4f545c);
    /* If you want a top border because it's now precisely positioned by JS: */
    /* border-top: 1px solid var(--border-color, #4f545c); */
    border-radius: 0 0 4px 4px; /* Keep rounded bottom if top border is added, else can be 4px all around */
    z-index: 1051;

    /* Fixed height for up to 5 items, adjust slightly if necessary based on your item padding/font */
    height: 175px;
    overflow-y: hidden; /* No scrollbar, as JavaScript limits items to 5 */

    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    display: none; /* Hidden by default, shown by JavaScript */
}

/* Individual suggestion items within the dropdown (ensure this matches your theme) */
#addNationNameAutocompleteDropdown div {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.95em;
    color: var(--text-color, #ffffff); /* Light text for dark background */
    border-bottom: 1px solid var(--border-color-light, #40444b); /* Subtle separator */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#addNationNameAutocompleteDropdown div:last-child {
    border-bottom: none; /* No border for the last item */
}

/* Hover state for suggestion items */
#addNationNameAutocompleteDropdown div:hover {
    background-color: var(--hover-background-color, #4f545c);
}

/* Selected state for suggestion items */
#addNationNameAutocompleteDropdown div.selected {
    background-color: var(--primary-color, #007bff);
    color: white;
}

/* Strength Selection */
.strength-options-container {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-start; 
    margin-top: 5px; 
    margin-bottom: 10px; 
    flex-wrap: wrap; 
}
.strength-options-container .strength-option {
    min-width: 40px; 
    padding: 8px 12px;
    font-weight: bold;
}
.strength-options-container .strength-option.active { 
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}
.strength-custom-group {
    display: flex;
    align-items: center;
}
#addNationStrengthCustomInput.strength-custom-input { /* More specific selector */
    width: 80px; 
    padding: 8px 10px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-size: 1em;
    box-sizing: border-box;
    background-color: var(--input-background);
    color: var(--text-color);
    text-align: center;
}
#addNationStrengthCustomInput.strength-custom-input:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
}
#addNationStrengthCustomInput.strength-custom-input::-webkit-outer-spin-button,
#addNationStrengthCustomInput.strength-custom-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
#addNationStrengthCustomInput.strength-custom-input[type=number] {
    -moz-appearance: textfield;
}


/* Flag Selection Section */
#addNationStepFlag .add-nation-input-group label { /* Label for flag search */
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 0.9em;
}
#addNationFlagSearchInput { 
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-size: 1em;
    box-sizing: border-box;
    background-color: var(--input-background);
    color: var(--text-color);
    margin-bottom: 10px; /* Space between search and list */
}
#addNationFlagSearchInput:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
}

/* In style.css - This is the MODIFIED rule */
.flag-list-vertical {
    height: 180px;       /* CHANGED: from max-height to height */
    min-height: 50px;    /* You can keep this or remove it, 'height' will override if larger */
    overflow-y: auto;    /* Keep this, so if many flags, it will scroll inside the fixed height */
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    background-color: var(--background-color-light);
}
.flag-list-vertical .flag-item { 
    display: flex;
    align-items: center;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: 3px;
    margin-bottom: 4px;
    transition: background-color 0.15s ease;
}
.flag-list-vertical .flag-item:last-child {
    margin-bottom: 0;
}
.flag-list-vertical .flag-item:hover {
    background-color: var(--hover-background-color);
}
.flag-list-vertical .flag-item.selected {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}
.flag-list-vertical .flag-item img { 
    width: 40px;  
    height: 24px; 
    object-fit: contain;
    margin-right: 10px;
    border: 1px solid var(--border-color-light);
    flex-shrink: 0;
}
.flag-list-vertical .flag-item.selected img {
    border-color: rgba(255,255,255,0.5);
}
.flag-list-vertical .flag-item .placeholder-text {
    width: 100%;
    text-align: center;
    font-style: italic;
    opacity: 0.7;
}
.flag-list-vertical .flag-item img.flag-item-none-icon {
    width: 40px; 
    height: 24px;
    display: inline-block; 
    background-color: var(--input-background); 
    border: 1px dashed var(--input-border);   
    margin-right: 10px; 
    vertical-align: middle;
    flex-shrink: 0;
}
.flag-list-vertical .flag-item .flag-item-error-symbol {
    display: inline-flex; 
    align-items: center;
    justify-content: center;
    width: 40px; 
    height: 24px; 
    color: var(--danger-color);
    border: 1px solid var(--border-color-light);
    margin-right: 10px;
    font-size: 1.2em; 
    flex-shrink: 0;
    background-color: var(--background-color-light);
    font-weight: bold;
}

/* Modal Buttons (already styled by .modal-buttons) */
#addNationModalButtons {
    margin-top: auto; /* Push to bottom if dialog is flex-column */
    padding-top: 15px; /* Add some space above buttons */
}


/* --- Flag Editor Modal Styles (existing) --- */
#flagEditorModalContent {
    width: 100%;
    max-width: 1000px;
    padding: 20px;
    background-color: var(--panel-background);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}
#flagEditorModalContent h1 {
    margin-top: 0;
    margin-bottom: 5px;
    font-size: 1.6em;
    color: var(--text-color);
}
#flagEditorModalContent .fe-subheading {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 0.95em;
    color: var(--text-color-muted);
}
.options-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color-light);
}
.option-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.option-label {
    font-weight: 500;
    font-size: 0.9em;
}
.select {
    padding: 8px 10px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--input-background);
    color: var(--text-color);
    min-width: 180px;
}
.select:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
}
.images-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
    flex-grow: 1;
    overflow-y: auto;
}
.split-view {
    display: flex;
    gap: 15px;
    justify-content: space-around;
    flex-wrap: wrap;
}
.split-view .panel {
    flex: 1;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--background-color-light);
    padding: 10px;
    border: 1px solid var(--border-color-light);
    border-radius: 4px;
}
.panel-title {
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 0.95em;
}
.image-preview {
    width: 100%;
    aspect-ratio: 16 / 10;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px dashed var(--border-color);
    background-color: var(--canvas-background);
    overflow: hidden;
}
.preview-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.manual-crop-controls {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.manual-crop-controls .btn {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}
.manual-crop-controls .btn:hover {
    background-color: var(--secondary-color-dark);
    border-color: var(--secondary-color-dark);
}


.final-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--border-color-light);
}
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
    border-radius: 8px;
}
.dark-mode .loading-overlay {
    background-color: rgba(40, 40, 40, 0.85);
}
.spinner {
    border: 4px solid var(--background-color-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}
.dark-mode .spinner {
    border: 4px solid var(--panel-background);
    border-top: 4px solid var(--primary-color); 
}
.loading-text {
    font-weight: 500;
    color: var(--text-color);
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
#fe-cropModalInner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1050;
}
.crop-modal-content {
    background-color: var(--panel-background);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    max-width: 90vw;
    max-height: 90vh;
}
#fe-cropImageContainer {
    width: 100%;
    max-width: 70vw;
    height: auto;
    max-height: 70vh;
    margin-bottom: 15px;
    overflow: hidden;
    background-color: var(--canvas-background);
}
#fe-cropImageContainer img {
    display: block;
    max-width: 100%;
}
.crop-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.cropper-container {
    background-color: var(--canvas-background);
}


/* Flag Library Modal Styles (existing) */
#flagLibraryModalContainer {
    z-index: 1050;
}

#flagLibraryDialog {
    width: 80%;
    max-width: 900px;
    height: 80vh;
    max-height: 700px;
}

#flagLibraryTitle {
    margin-top: 0;
    margin-bottom: 10px;
}

.flag-library-tabs {
    display: flex;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.flag-library-tab-button {
    padding: 10px 15px;
    cursor: pointer;
    border: none;
    background-color: transparent;
    color: var(--text-color-muted);
    font-size: 1em;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s, border-bottom-color 0.2s;
}

.flag-library-tab-button:hover {
    color: var(--text-color);
    background-color: transparent;
    border-bottom-color: var(--border-color-light);
}

.flag-library-tab-button.active {
    color: var(--primary-color);
    font-weight: bold;
    border-bottom-color: var(--primary-color);
}

.flag-library-search-container {
    margin-bottom: 15px;
    padding: 0 5px;
}

#flagLibrarySearchInput {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--input-border, #ccc);
    border-radius: 4px;
    font-size: 1em;
    box-sizing: border-box;
    background-color: var(--input-background);
    color: var(--text-color);
}
#flagLibrarySearchInput:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
}

.flag-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    padding: 10px;
    overflow-y: auto;
    flex-grow: 1;
    background-color: var(--background-color-light, #f0f0f0);
    border: 1px solid var(--border-color, #ccc);
    border-radius: 4px;
}

.flag-library-section-header {
    grid-column: 1 / -1;
    margin: 10px 0 5px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.0em;
    font-weight: bold;
    color: var(--text-color-muted);
}

.flag-library-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--border-color-light, #ddd);
    border-radius: 4px;
    background-color: var(--panel-background);
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.flag-library-item:hover {
    background-color: var(--hover-background-color, #e9e9e9);
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.flag-library-preview {
    width: 100px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
    border: 1px solid var(--border-color-light, #eee);
    background-color: var(--background-color, #fff);
    padding: 2px;
    box-sizing: border-box;
}

.flag-library-preview img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.flag-library-name {
    font-size: 0.85em;
    text-align: center;
    word-break: break-word;
    margin-top: auto;
}

#flagLibraryDialog .modal-buttons {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color, #ccc);
    flex-shrink: 0;
}

#chooseFromLibraryButton[data-disabled="true"] {
    /* Uses general .btn:disabled styles */
}


/* --- Map Info Panel Styles (existing) --- */
.map-info-panel { 
     padding: 15px; 
}
#map-info-content { 
    overflow-y: auto; 
    height: 100%;
    min-height: 0;
}


.map-info-panel h3 { 
    margin-top: 0;
    margin-bottom: 15px;
}

.map-info-section {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color-light);
}
.map-info-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.collapsible-header {
    background-color: transparent;
    color: var(--text-color);
    cursor: pointer;
    padding: 8px 0; 
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 1.1em; 
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
}
.collapsible-header:hover {
    /* background-color: var(--hover-background-color); */ 
}
.collapsible-icon {
    transition: transform 0.2s ease-out;
    font-size: 0.8em;
    margin-left: 5px; 
}
.collapsible-header.active .collapsible-icon {
    transform: rotate(0deg); 
}
.collapsible-header:not(.active) .collapsible-icon {
    transform: rotate(-90deg); 
}

.collapsible-content {
    padding: 10px 5px 5px 5px; 
    display: none; 
    overflow: hidden;
    background-color: transparent; 
}
.collapsible-content p, .collapsible-content .input-group {
    margin-bottom: 8px;
    font-size: 0.9em;
}
.collapsible-content h4 {
    font-size: 1em;
    margin-top: 15px;
    margin-bottom: 8px;
}

#map-current-dims, #map-total-area {
    font-weight: normal;
}
#map-area-status-icon {
    margin-left: 5px;
    font-size: 1.1em;
}
.recommendation-text {
    font-size: 0.85em;
    margin-top: -5px;
    margin-bottom: 10px;
}
#map-total-area.ok, .recommendation-text.ok { color: var(--map-area-ok-color); }
#map-total-area.bad, .recommendation-text.bad { color: var(--map-area-bad-color); }

.slider-container {
    position: relative;
    margin-bottom: 10px;
    padding-bottom: 10px; 
}
#area-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75em;
    color: var(--text-color-muted);
    margin-bottom: 3px;
    padding: 0 2px; 
}
.slider-label-std-min, .slider-label-std-max {
    font-weight: bold;
    color: var(--map-area-ok-color);
}
input[type="range"].styled-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--border-color-light);
    border-radius: 4px;
    outline: none;
    opacity: 0.9;
    transition: opacity .15s ease-in-out;
    cursor: pointer;
    margin: 5px 0;
    position: relative; 
    z-index: 1; 
}
input[type="range"].styled-slider:hover {
    opacity: 1;
}
input[type="range"].styled-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--panel-background);
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    margin-top: -5px; 
    position: relative;
    z-index: 2; 
}
input[type="range"].styled-slider::-moz-range-thumb {
    width: 14px; 
    height: 14px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--panel-background);
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    position: relative;
    z-index: 2;
}

#area-slider-standard-range {
    position: absolute;
    height: 8px; 
    background-color: var(--map-area-slider-standard-track);
    border-radius: 4px;
    pointer-events: none; 
    z-index: 0; 
}


.input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.input-group label {
    flex-shrink: 0;
}
.input-group input[type="number"] {
    flex-grow: 1;
    padding: 6px 8px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--input-background);
    color: var(--text-color);
    font-size: 0.9em;
    width: auto; 
    min-width: 80px;
}
.input-group input[type="number"]:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    outline: none;
}

#map-crop-actions {
    display: flex;
    gap: 10px;
    justify-content: space-around;
}
#map-crop-status {
    margin-top: 5px;
    text-align: center;
    font-style: italic;
}

#eyedropper-status {
    font-style: italic;
}
.color-mapping-list {
    max-height: 250px; 
    overflow-y: auto;
    border: 1px solid var(--border-color-light);
    border-radius: 4px;
    padding: 5px;
    background-color: var(--background-color-light);
    margin-top: 10px;
}
.color-mapping-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 5px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9em;
}
.color-mapping-item:last-child {
    border-bottom: none;
}
.color-swatch-source {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    flex-shrink: 0;
}
.color-mapping-dropdown {
    flex-grow: 1;
    padding: 5px;
    font-size: 0.95em;
    border-radius: 3px;
    border: 1px solid var(--input-border);
    background-color: var(--input-background);
    color: var(--text-color);
    max-width: 150px; 
}
.color-tolerance-slider-container {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9em;
    flex-basis: 120px; 
    flex-grow: 0.5;
}
.color-tolerance-slider-container .tolerance-slider { 
    flex-grow: 1;
    width: 60px; 
    height: 6px; 
    margin: 0;
    padding: 0;
}
.color-tolerance-slider-container .tolerance-value {
    min-width: 30px; 
    text-align: right;
    font-size: 0.9em;
}

.remove-color-mapping-btn {
    background: none;
    border: none;
    color: var(--danger-color);
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    padding: 0 5px;
    line-height: 1;
    flex-shrink: 0;
}
.remove-color-mapping-btn:hover {
    color: var(--danger-color-dark);
}

/* ===== START: KEEP THIS NEWER CSS BLOCK (it should be at the end of your file) ===== */

/* In style.css */
/* Autocomplete Dropdown for Add Nation Modal */
#addNationNameAutocompleteDropdown {
    position: absolute;
    background-color: var(--input-background, #40444b);
    border: 1px solid var(--border-color, #4f545c);
    /* border-top: none; */ /* Consider if you want a top border now with JS positioning */
    border-radius: 0 0 4px 4px;
    z-index: 1051;

    height: 175px; /* Fixed height for up to 5 items */
    overflow-y: hidden; /* No scrollbar, as JS limits items */

    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    display: none;
}

/* Individual suggestion items within the dropdown */
#addNationNameAutocompleteDropdown div {
    padding: 8px 12px; /* Standard padding */
    cursor: pointer;
    font-size: 0.95em;
    color: var(--text-color, #ffffff); /* Light text for dark background */
    border-bottom: 1px solid var(--border-color-light, #40444b); /* Subtle separator, adjust if too dark/light */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#addNationNameAutocompleteDropdown div:last-child {
    border-bottom: none; /* No border for the last item */
}

/* Hover state for suggestion items */
#addNationNameAutocompleteDropdown div:hover {
    background-color: var(--hover-background-color, #4f545c); /* Slightly different background on hover */
}

/* Selected state for suggestion items (e.g., via keyboard navigation) */
#addNationNameAutocompleteDropdown div.selected {
    background-color: var(--primary-color, #007bff); /* Use your theme's primary color */
    color: white; /* Ensure text contrasts with primary color */
}

/* ===== END: KEEP THIS NEWER CSS BLOCK ===== */