/* Variáveis para o tema claro e escuro (inalteradas) */
:root {
    /* Tema claro (padrão) */
    --bg-color: #f5f5f5;
    --card-bg-color: white;
    --text-color: #333;
    --header-bg-color: #2c3e50;
    --header-text-color: white;
    --border-color: #ddd;
    --primary-color: #3498db; 
    --secondary-color: #e74c3c;
    --success-color: #2ecc71;
    --highlight-color: #f8f9fa;
    --highlight-hover-color: #e9ecef;
    --input-bg-color: white;
    --input-text-color: #333;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --tooltip-bg-color: rgba(0, 0, 0, 0.7);
    --tooltip-text-color: white;
    --copy-btn-color: #3498db;
    --copy-feedback-color: #e8f7f0;
    --slider-track-color: #ccc;
    --slider-thumb-color: var(--primary-color);
    --plot-bg-color: #ffffff; 
    --plot-grid-color: #eeeeee; 
}

/* Tema escuro (Dracula - inalterado nas variáveis base) */
[data-theme="dark"] {
    --bg-color: #282a36;
    --card-bg-color: #44475a;
    --text-color: #f8f8f2;
    --header-bg-color: #6272a4;
    --header-text-color: #f8f8f2;
    --border-color: #6272a4;
    --primary-color: #8be9fd; 
    --secondary-color: #ff79c6;
    --success-color: #50fa7b;
    --highlight-color: #44475a;
    --highlight-hover-color: #6272a4;
    --input-bg-color: #383a59;
    --input-text-color: #f8f8f2;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --tooltip-bg-color: rgba(40, 42, 54, 0.9);
    --tooltip-text-color: #f8f8f2;
    --copy-btn-color: #8be9fd;
    --copy-feedback-color: #50fa7b;
    --slider-track-color: #6272a4;
    --slider-thumb-color: var(--primary-color);
    --plot-bg-color: #282a36; 
    --plot-grid-color: #44475a; 
}

/* Estilos gerais */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

.container {
    max-width: 1800px; 
    width: 95%;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* Header e Título */
header {
    background-color: var(--header-bg-color); color: var(--header-text-color);
    padding: 15px 3%; text-align: center; margin-bottom: 20px;
    display: flex; justify-content: space-between; align-items: center;
    box-sizing: border-box;
}
header h1 { margin: 0; flex-grow: 1; text-align: center; font-size: 1.5em; }
.theme-toggle { display: flex; align-items: center; gap: 10px; color: var(--header-text-color); flex-shrink: 0; }
.theme-toggle input[type="checkbox"] { width: 40px; height: 20px; appearance: none; background-color: var(--bg-color); border-radius: 10px; position: relative; cursor: pointer; outline: none; transition: background-color 0.3s; }
.theme-toggle input[type="checkbox"]::before { content: ''; position: absolute; width: 16px; height: 16px; border-radius: 50%; top: 2px; left: 2px; background-color: var(--primary-color); transition: transform 0.3s, background-color 0.3s; }
.theme-toggle input[type="checkbox"]:checked::before { transform: translateX(20px); background-color: var(--secondary-color); }
.theme-toggle input[type="checkbox"]:checked { background-color: var(--card-bg-color); }

h1, h2, h3 { margin: 0; }

/* Layout Lado-a-Lado (generator-beam-row) */
.generator-beam-row {
    display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 30px;
}
.layout-generator, .beam-pattern-container {
    flex: 1 1 calc(50% - 10px); min-width: 400px; display: flex;
    flex-direction: column; background-color: var(--card-bg-color);
    border-radius: 8px; padding: 20px; box-shadow: 0 2px 10px var(--shadow-color);
    box-sizing: border-box;
    height: auto; 
}

/* Ajustes internos do Gerador */
.layout-generator h2 { margin-bottom: 15px; text-align: center; }
.layout-controls { display: flex; flex-wrap: wrap; gap: 20px; flex-grow: 1; }
.control-panel { flex: 1; min-width: 250px; max-width: 350px; }
.visualization {
    flex: 2; min-width: 300px; min-height: 450px; 
    border: 1px solid var(--border-color); border-radius: 4px; overflow: hidden;
    background-color: var(--card-bg-color); display: flex; flex-direction: column;
    position: relative;
}
#layout-canvas { flex-grow: 1; display: block; width: 100%; height: auto; background-color: var(--input-bg-color); }
.stats { display: flex; justify-content: space-around; padding: 10px; border-top: 1px solid var(--border-color); background-color: var(--highlight-color); font-weight: 500; flex-shrink: 0; }
.stats div { text-align: center; }

.analysis-download-row {
    display: flex;
    flex-wrap: wrap; 
    gap: 20px; 
    margin-top: 20px; 
    background-color: var(--card-bg-color); 
    padding: 15px;
    border-radius: 8px;
    border-top: 1px solid var(--border-color);
}

.download-image-section {
    flex: 2;
    min-width: 250px; 
    padding: 10px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center; 
    justify-content: center; 
    border-right: 1px solid var(--border-color);
}
.psf-analysis-section {
    flex: 3;
    min-width: 300px; 
    padding: 10px;
    box-sizing: border-box;
}

[data-theme="dark"] .download-image-section {
    border-right-color: var(--border-color);
}

@media (max-width: 992px) { 
    .download-image-section {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 20px;
        margin-bottom: 10px;
    }
    .psf-analysis-section {
        border-bottom: none;
        padding-bottom: 0;
        margin-bottom: 0;
    }
}


.psf-analysis-section h3,
.download-image-section h3 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--text-color);
}

.psf-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

#psf-total-volume-display {
    text-align: center;
}
#psf-total-volume-value {
    margin-right: 5px;
}
#theta-pico-value {
    margin-left: 5px;
}


button.small-btn { 
    padding: 8px 12px;
    font-size: 0.9em;
}
[data-theme="dark"] button.small-btn.primary {
    color: #282a36; 
}

.psf-value-display {
    font-weight: bold;
    color: var(--primary-color);
}
[data-theme="dark"] .psf-value-display {
    color: var(--primary-color); 
}

.psf-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
    font-size: 0.9em;
    table-layout: fixed; 
}
.psf-table th, .psf-table td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: left;
    vertical-align: middle;
    word-wrap: break-word;
}

.psf-table th:nth-child(1), 
.psf-table td:nth-child(1) {
    width: 22%; 
}
.psf-table th:nth-child(2), 
.psf-table td:nth-child(2) {
    width: 28%; 
}
.psf-table th:nth-child(3), 
.psf-table td:nth-child(3) {
    width: 23%; 
    text-align: right;
}
.psf-table th:nth-child(4), 
.psf-table td:nth-child(4) {
    width: 27%; 
    text-align: right;
}

.psf-table th {
    background-color: var(--highlight-color);
    font-weight: 600;
    white-space: normal;
}
.psf-table td .input-with-unit {
    display: flex;
    align-items: center;
    gap: 5px; 
    justify-content: flex-start;
}
.psf-table td input[type="number"] {
    width: 60px;
    padding: 6px 8px; 
    font-size: 0.9em;
    text-align: right;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background-color: var(--input-bg-color);
    color: var(--input-text-color);
    box-sizing: border-box;
    margin-left: 2px;
    -moz-appearance: textfield; 
    appearance: textfield; 
}

.psf-table td input[type="number"]::-webkit-outer-spin-button,
.psf-table td input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0; 
}

.psf-table td .input-with-unit span:last-child { 
    margin-left: 2px;
    white-space: nowrap;
}

.psf-table td:nth-child(4) { 
    white-space: nowrap; 
}

.psf-table td:nth-child(4) .psf-value-display,
.psf-table td:nth-child(4) span {
    display: inline-block;
    vertical-align: middle;
}
.psf-table td:nth-child(4) .psf-value-display {
    margin-left: 3px;
}

#psf-analysis-status.status-message {
    text-align: center;
    margin-top: 10px;
    font-style: italic;
    opacity: 0.8;
    min-height: 1.2em; 
}

.download-image-options {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-start; 
    justify-content: center; 
    width: 100%;
    margin-bottom: 10px;
}
.download-image-options .option-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.download-image-options .option-group > label { 
    font-weight: 500;
    margin-bottom: 3px;
}
.download-image-options .radio-group {
    display: flex;
    gap: 10px;
}
.download-image-options .radio-group label { 
    display: inline-flex;
    align-items: center;
    margin-right: 10px;
    font-weight: normal;
    cursor: pointer;
}
.download-image-options .radio-group input[type="radio"] {
    margin-right: 5px;
    cursor: pointer;
}
#image-format-group label { margin-right: 5px;}
#jpeg-quality-group { 
    display: none; 
    align-items: center;
    gap: 5px;
    margin-top: 5px;
}
#jpeg-quality-group label { white-space: nowrap; margin-right: 5px;}
.download-slider-group { 
    display: flex;
    align-items: center;
    gap: 8px;
}
.download-slider-group input[type="range"] {
    width: 100px; 
    height: 6px;
}
.download-slider-group input[type="number"] {
    width: 55px;
    padding: 5px;
    font-size: 0.9em;
}
.download-slider-group span { font-size: 0.9em; }


.download-image-button-container {
    text-align: center;
    margin-top: auto; 
    padding-top: 10px;
}

/* Ajustes internos do Padrão de Feixe e Seção de Gráfico PSF EE(Theta) */
.beam-pattern-container { 
    display: flex; 
    flex-direction: column;
    min-height: 600px; 
}

.beam-pattern-main-plot-area {
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
    display: flex; 
    flex-direction: column;
    flex-grow: 6; /* Alterado para 6 para dar mais espaço ao plot principal */
    min-height: 0; 
}

.beam-pattern-main-plot-area h2 { margin-bottom: 15px; text-align: center; flex-shrink: 0; }
.beam-controls { 
    display: flex; 
    justify-content: center; 
    align-items: flex-end; 
    gap: 15px; 
    margin-bottom: 15px; 
    flex-wrap: wrap; 
    flex-shrink: 0; 
}
.beam-controls .control-group { 
    display: flex; 
    flex-direction: column; 
    align-items: flex-start; 
    gap: 5px; 
    min-width: 150px; 
}

.beam-controls .control-group.button-group-2d-3d {
    min-width: auto; 
}
.beam-controls .view-mode-buttons {
    display: flex;
    gap: 10px; 
}
.beam-controls .view-mode-buttons button {
    padding: 8px 12px; 
    font-size: 0.9em;
    white-space: nowrap; 
}
.beam-controls .view-mode-buttons button i {
    margin-right: 5px;
}

.beam-controls label { font-weight: 500; display: block; }
.beam-controls .slider-group { display: flex; align-items: center; gap: 10px; width: 100%; }
.beam-controls .slider-group input[type="range"] { flex-grow: 1; height: 8px; cursor: pointer; appearance: none; background: var(--slider-track-color); border-radius: 4px; outline: none; padding: 0; margin: 0; border: none; }
.beam-controls .slider-group input[type="range"]::-webkit-slider-thumb { appearance: none; width: 16px; height: 16px; background: var(--slider-thumb-color); border-radius: 50%; cursor: pointer; }
.beam-controls .slider-group input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; background: var(--slider-thumb-color); border-radius: 50%; cursor: pointer; border: none; }
.beam-controls .slider-group input[type="number"] { width: 60px; flex-shrink: 0; text-align: right; padding: 6px; border: 1px solid var(--border-color); border-radius: 4px; font-size: 13px; background-color: var(--input-bg-color); color: var(--input-text-color); }
.beam-controls .slider-group input[type=number]::-webkit-inner-spin-button, .beam-controls .slider-group input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.beam-controls .slider-group input[type=number] { -moz-appearance: textfield; }
.beam-controls .radio-group { display: flex; gap: 15px; margin-top: 5px; }
.beam-controls .radio-group label { display: inline-flex; align-items: center; font-weight: normal; cursor: pointer; }
.beam-controls .radio-group input[type="radio"] { margin-right: 5px; cursor: pointer; }

#beam-pattern-plot {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--plot-bg-color);
    flex-grow: 1; 
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    visibility: hidden; 
    opacity: 0;         
    transition: opacity 0.3s ease-in-out, visibility 0s linear 0.3s; 
}

#beam-pattern-plot.visible {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.3s ease-in-out, visibility 0s linear 0s;
}

#beam-pattern-plot .plot-container,
#beam-pattern-plot .svg-container,
#beam-pattern-plot .plotly {
    width: 100% !important;
    height: 100% !important;
}

#beam-status { text-align: center; margin-top: 10px; min-height: 1.2em; font-style: italic; opacity: 0.8; flex-shrink: 0; }


.psf-ee-theta-graph-section {
    display: flex; 
    flex-direction: column; 
    flex-grow: 1; /* Mantido em 1, para a proporção 6:1 */
    min-height: 0; 
    padding-top: 10px; 
}

#psf-ee-theta-plot {
    width: 100%;
    flex-grow: 1; 
    min-height: 100px; /* Altura mínima para o plot EE(Theta) */
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--plot-bg-color);
    display: flex; 
    align-items: center;
    justify-content: center;
    overflow: hidden; 
}

#psf-ee-theta-plot .plot-placeholder {
    font-style: italic;
    color: var(--text-color);
    opacity: 0.7;
    text-align: center;
    padding: 20px;
}
#psf-ee-theta-plot.has-plot .plot-placeholder {
    display: none;
}
#psf-ee-theta-plot .plotly {
    width: 100% !important;
    height: 100% !important;
}


#psf-ee-theta-status {
    text-align: center;
    margin-top: 10px;
    min-height: 1.2em;
    font-style: italic;
    opacity: 0.8;
    flex-shrink: 0;
}


/* Estilos para o mapa interativo */
.map-container {
    margin-bottom: 30px; background-color: var(--card-bg-color);
    border-radius: 8px; padding: 20px; box-shadow: 0 2px 10px var(--shadow-color);
    width: 100%; box-sizing: border-box;
}
.map-container h2 { margin-bottom: 15px; text-align: center; }
.map-content { display: flex; flex-wrap: wrap; gap: 20px; }
.map {
    flex: 3; min-width: 450px;
    height: 550px; 
    border: 1px solid var(--border-color); border-radius: 4px;
}
.map-info {
    flex: 1; min-width: 300px;
    display: flex; flex-direction: column;
    height: 550px; 
    max-height: 550px; 
    overflow: hidden; 
}
.map-info p, .map-info .form-group {
    flex-shrink: 0; 
}
.map-info p { margin: 8px 0; }
.coordinates-list {
    margin-top: 15px;
    border: 1px solid var(--border-color); border-radius: 4px;
    background-color: var(--bg-color);
    flex-grow: 1; 
    overflow-y: auto; 
}

/* Estilos para a exportação */
.export-container {
    margin-bottom: 30px; background-color: var(--card-bg-color);
    border-radius: 8px; padding: 20px; box-shadow: 0 2px 10px var(--shadow-color);
    width: 100%; box-sizing: border-box;
}
.export-container h2 { margin-bottom: 15px; text-align: center; }
.export-fields {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px;
    margin-bottom: 20px;
}
.export-field { position: relative; }
.export-field label { display: block; margin-bottom: 5px; font-weight: 500; }
.export-field textarea { width: 100%; height: 180px; padding: 10px; padding-right: 35px; border: 1px solid var(--border-color); border-radius: 4px; font-family: monospace; font-size: 12px; resize: vertical; background-color: var(--input-bg-color); color: var(--input-text-color); box-sizing: border-box; }
.copy-btn { position: absolute; top: 30px; right: 8px; background: transparent; border: none; cursor: pointer; font-size: 16px; padding: 5px; color: var(--copy-btn-color); z-index: 10; transition: color 0.2s; }
.copy-btn:hover { opacity: 0.8; }

/* Grupo de download ZIP */
.download-zip-group { display: flex; align-items: center; gap: 10px; margin-top: 20px; justify-content: center; flex-wrap: wrap; }
.download-zip-group input[type="text"] { padding: 9px; border: 1px solid var(--border-color); border-radius: 4px; font-size: 14px; background-color: var(--input-bg-color); color: var(--input-text-color); flex-grow: 1; min-width: 200px; max-width: 400px; }
.export-container p small { display: block; text-align: center; margin-top: 15px; }

/* Estilos comuns (formulários, botões, sliders) */
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 500; }
.form-group input, .form-group select { width: 100%; padding: 8px; border: 1px solid var(--border-color); border-radius: 4px; font-size: 14px; background-color: var(--input-bg-color); color: var(--input-text-color); box-sizing: border-box; }
.form-group input[type="checkbox"] { width: auto; }
.slider-group { display: flex; align-items: center; gap: 10px; width: 100%; }
.slider-group input[type="range"] { flex-grow: 1; height: 8px; cursor: pointer; appearance: none; background: var(--slider-track-color); border-radius: 4px; outline: none; padding: 0; margin: 0; border: none; }
.slider-group input[type="range"]::-webkit-slider-thumb { appearance: none; width: 16px; height: 16px; background: var(--slider-thumb-color); border-radius: 50%; cursor: pointer; }
.slider-group input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; background: var(--slider-thumb-color); border-radius: 50%; cursor: pointer; border: none; }
.slider-group input[type="number"] { width: 65px; flex-shrink: 0; text-align: right; }
.slider-group input[type=number]::-webkit-inner-spin-button, .slider-group input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.slider-group input[type=number] { -moz-appearance: textfield; }
.button-group { display: flex; gap: 10px; margin-top: 20px; }
button { padding: 10px 15px; border: none; border-radius: 4px; cursor: pointer; font-weight: 500; transition: background-color 0.2s; }
button.primary { background-color: var(--primary-color); color: var(--card-bg-color); }
[data-theme="dark"] button.primary { color: #282a36; }
button.secondary { background-color: var(--secondary-color); color: var(--card-bg-color); }
[data-theme="dark"] button.secondary { color: #282a36; }
button:hover { opacity: 0.9; }
button:disabled { opacity: 0.6; cursor: not-allowed; }

/* Config Management Group */
.profile-params-subcontainer {
    margin-top: 10px;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.config-management-group {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Import/Export Buttons Styling */
#export-config-btn,
label.file-input-label[for="import-config-input"] {
    background-color: #f0f0f0;
    color: #2c3e50;
    border: 1px solid #bdc3c7;
    padding: 8px 14px;
    font-size: 0.95em;
    line-height: 1.5; /* Adjusted for better vertical centering with text/icons */
    border-radius: 4px; /* Consistent with other buttons */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
}

#export-config-btn:hover,
label.file-input-label[for="import-config-input"]:hover {
    background-color: #e0e0e0;
    opacity: 1; /* Ensure hover is not less opaque than base */
}

/* Dark Theme Adjustments for Import/Export Buttons */
html[data-theme='dark'] #export-config-btn,
html[data-theme='dark'] label.file-input-label[for="import-config-input"] {
    background-color: #3a3f44;
    color: #e0e0e0;
    border: 1px solid #565f66;
}

html[data-theme='dark'] #export-config-btn:hover,
html[data-theme='dark'] label.file-input-label[for="import-config-input"]:hover {
    background-color: #4b5157;
}

/* Ensure .secondary class is not overriding desired import/export styles if applied directly */
/* This is important if the button/label still has .secondary class */
#export-config-btn.secondary,
label.file-input-label[for="import-config-input"].secondary {
    /* Override general .secondary if necessary, or rely on specificity of ID/attribute selector */
    /* For now, the ID and attribute selectors above should be specific enough */
}


/* Rodapé */
footer { text-align: center; padding: 20px 0; background-color: var(--header-bg-color); color: var(--header-text-color); margin-top: 30px; }

/* Colisões */
.collision-info { margin-top: 15px; border: 1px solid var(--border-color); border-radius: 4px; overflow: hidden; background-color: var(--card-bg-color); flex-shrink: 0; }
.collision-header { padding: 10px 15px; background-color: var(--highlight-color); border-bottom: 1px solid var(--border-color); cursor: pointer; font-weight: 500; display: flex; justify-content: space-between; align-items: center; }
.collision-header:hover { background-color: var(--highlight-hover-color); }
.collision-content { padding: 15px; max-height: 150px; overflow-y: auto; display: none; }
.collision-content ul { margin: 0; padding-left: 20px; list-style: disc; }
.collision-content li { margin-bottom: 5px; font-size: 0.9em; }

/* Lista de Coordenadas */
.coordinate-item { padding: 10px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: background-color 0.2s; }
.coordinate-item.active { background-color: var(--highlight-hover-color); }
.coordinate-item:hover:not(.active) { background-color: var(--highlight-color); }
.coordinate-item:last-child { border-bottom: none; }
.coordinate-info { flex: 1; margin-right: 10px; line-height: 1.3; }
.coordinate-info strong { font-size: 1.05em; }
.coordinate-info br { display: block; margin-bottom: 2px; content: ""; }
.coordinate-actions { display: flex; gap: 5px; align-items: center; }
.coordinate-actions button { padding: 5px 10px; font-size: 12px; }
.coordinate-actions .icon-btn { background-color: transparent; border: none; color: var(--text-color); font-size: 14px; padding: 5px; cursor: pointer; transition: color 0.2s, opacity 0.2s; line-height: 1; opacity: 0.7; }
.coordinate-actions .icon-btn:hover { opacity: 1; }
.coordinate-actions .center-btn:hover { color: var(--primary-color); }
.coordinate-actions .remove-btn:hover { color: var(--secondary-color); }
.empty-list-message { padding: 15px; text-align: center; font-style: italic; color: var(--text-color); opacity: 0.7; }

/* Leaflet */
.leaflet-marker-draggable { cursor: move; }
.distance-tooltip { background-color: var(--tooltip-bg-color); color: var(--tooltip-text-color); padding: 5px 10px; border: none; border-radius: 4px; font-size: 12px; white-space: nowrap; box-shadow: 0 1px 3px var(--shadow-color); }


/* ========================== */
/* ===== MEDIA QUERIES ====== */
/* ========================== */
@media (max-width: 1200px) { 
    .container { width: 98%; padding: 15px; }
    .generator-beam-row { flex-direction: column; }
    .layout-generator, .beam-pattern-container { flex-basis: auto; min-width: unset; width: 100%; }
    .map-content { flex-direction: column; }
    .map, .map-info {
        flex: unset; min-width: unset; width: 100%;
        height: auto; 
        max-height: none; 
    }
    .map { height: 450px; }
    .coordinates-list {
        max-height: 250px; 
        height: 250px; 
    }
    .export-fields { grid-template-columns: repeat(2, 1fr); }
    .beam-controls {
        justify-content: space-around; 
    }
    .beam-controls .control-group {
        min-width: 180px; 
        flex-grow: 1; 
    }
    .beam-controls .control-group.button-group-2d-3d {
        flex-basis: 100%; 
        min-width: unset; 
        align-items: center; 
    }
    .beam-controls .view-mode-buttons {
        justify-content: center; 
        width: auto; 
    }
    .download-image-section, .psf-analysis-section {
        flex-basis: 100%; 
        min-width: unset;
    }
    .download-image-section {
        border-right: none; 
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 15px;
        padding-bottom: 15px;
    }
    .psf-analysis-section {
        padding-top: 0;
    }
    .beam-pattern-container {
        min-height: 500px; 
    }
    #psf-ee-theta-plot {
        min-height: 80px; 
    }
}

@media (max-width: 768px) { 
    header { flex-direction: column; gap: 10px; padding: 15px; }
    header h1 { font-size: 1.3em; }
    .container { padding: 10px; }
    .layout-generator, .beam-pattern-container, .map-container, .export-container { padding: 15px; }
     .layout-controls {
        flex-direction: column;
    }
    .control-panel, .visualization {
        max-width: none; min-width: unset; width: 100%;
    }
    .visualization { min-height: 350px; }
    .export-fields { grid-template-columns: 1fr; gap: 15px; }
    .export-field textarea { height: 150px; }
    .button-group, .download-zip-group { flex-direction: column; align-items: stretch; }
    .config-management-group { flex-direction: column; align-items: stretch;}
    .download-zip-group input[type="text"] { max-width: none; }
    .map { height: 400px; } 
    .coordinates-list { height: 200px; max-height: 200px; } 
    .beam-controls {
        flex-direction: column;
        align-items: stretch; 
    }
    .beam-controls .control-group {
        width: 100%; 
        min-width: unset;
    }
    .beam-controls .control-group.button-group-2d-3d .view-mode-buttons {
        flex-direction: row; 
        justify-content: space-around; 
    }
     .beam-controls .view-mode-buttons button {
        flex-grow: 0; 
        min-width: 120px; 
    }
    .psf-table {
        font-size: 0.8em;
        table-layout: auto;
    }
    .psf-table th:nth-child(1), .psf-table td:nth-child(1),
    .psf-table th:nth-child(2), .psf-table td:nth-child(2),
    .psf-table th:nth-child(3), .psf-table td:nth-child(3),
    .psf-table th:nth-child(4), .psf-table td:nth-child(4) {
        width: auto; 
        white-space: normal; 
    }

    .psf-table th, .psf-table td {
        padding: 5px;
    }
    .psf-table td input[type="number"] {
        width: 50px;
    }
    .psf-table td .input-with-unit {
        flex-wrap: wrap; 
        gap: 3px;
    }
    .psf-table td .input-with-unit span:first-child { 
        flex-basis: 100%; 
        margin-bottom: 2px;
    }
    .beam-pattern-container {
        min-height: 450px; 
    }
    .psf-ee-theta-graph-section {
        padding-top: 5px; 
    }
    #psf-ee-theta-plot {
        min-height: 70px; 
    }
    #psf-ee-theta-status {
        margin-top: 5px; 
    }
}

/* Footer Links */
.footer-links {
    margin-top: 10px;
    text-align: center;
}

.footer-links a {
    color: var(--text-color);
    margin: 0 10px;
    font-size: 1.5em;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

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