/* Links de download e preview (azul escuro) */
.download-link,
.csv-preview-link,
#datasets-container a {
  color: #0d3b66;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.download-link:hover,
.csv-preview-link:hover,
#datasets-container a:hover {
  color: #1a5490;
  transform: scale(1.15);
}

/* Caixa de Exibição do Case Selecionado */
.case-display-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: calc(var(--spacing-sm) * 0.875) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    background-color: #e9ecef;
    color: var(--primary-color);
    margin-bottom: calc(var(--spacing-sm) * 0.65);
    border: 1px solid #dee2e6;
    font-weight: 500;
}

.case-display-box i {
    font-size: 1.1rem;
    opacity: 0.8;
}

.case-display-label {
    opacity: 0.8;
}

.case-display-value {
    font-weight: 700;
}

.case-display-value .info-icon {
    font-size: 0.9em;
    font-weight: normal;
}

/* ==========================================================================
   Componentes Reutilizáveis
   ========================================================================== */

/* Botões
   ========================================================================== */

.reset-btn {
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    font-size: 0.95rem;
    border: 1px solid var(--bs-danger);
    background-color: transparent;
    color: var(--bs-danger);
    transition: all 0.3s ease;
}

.reset-btn:hover {
    background-color: var(--bs-danger);
    color: white;
}

.action-btn {
    min-width: 140px; /* Garante que ambos os botões tenham a mesma largura */
    padding: 0.5rem 1.2rem; /* Adiciona mais espaço nas laterais */
}




/* Ícones e Tooltips
   ========================================================================== */

.fa-info-circle {
    color: var(--primary-color);
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.fa-info-circle:hover {
    opacity: 1;
}

/* Sliders Customizados
   ========================================================================== */

.form-range {
    padding: 0;
}

.slider-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.slider-group .form-label {
    flex-basis: 35%; 
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.slider-group .form-label span {
    background-color: #e9ecef;
    padding: 0.1rem 0.4rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
}

/* (removido badge dinâmica de Top-p) */

.slider-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-grow: 1;
}

.slider-wrapper i {
    color: var(--primary-color);
    opacity: 0.7;
}

.custom-slider {
    --track-bg: #e9ecef;
    --thumb-bg: var(--primary-color);
    --thumb-hover-bg: #0A1F3D;
    --track-height: 8px;
    --thumb-size: 20px;
}

.custom-slider::-webkit-slider-runnable-track {
    background: var(--track-bg);
    height: var(--track-height);
    border-radius: var(--border-radius-sm);
}

.custom-slider::-moz-range-track {
    background: var(--track-bg);
    height: var(--track-height);
    border-radius: var(--border-radius-sm);
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: calc((var(--track-height) - var(--thumb-size)) / 2);
    width: var(--thumb-size);
    height: var(--thumb-size);
    background: var(--thumb-bg);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.custom-slider::-moz-range-thumb {
    width: var(--thumb-size);
    height: var(--thumb-size);
    background: var(--thumb-bg);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: background-color var(--transition-fast);
}

.custom-slider:hover::-webkit-slider-thumb {
    background: var(--thumb-hover-bg);
}

.custom-slider:hover::-moz-range-thumb {
    background: var(--thumb-hover-bg);
}


/* Acordeão de Configurações
   ========================================================================== */

.accordion-item {
    border: none;
    margin-bottom: var(--spacing-md);
    background-color: transparent;
}

.accordion-header .accordion-button {
    background-color: #f0f2f5;
    color: var(--primary-color);
    font-weight: 600;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: none;
    transition: background-color var(--transition-fast);
}

/* Hide accordion expand/collapse icon */
.accordion-button::after {
    display: none;
}

.accordion-header .accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.accordion-header .accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(27, 54, 93, 0.2);
}

.accordion-header .accordion-button::after {
    filter: invert(1) brightness(0.5);
}

.accordion-header .accordion-button:not(.collapsed)::after {
    filter: brightness(0) invert(1);
}

.accordion-body {
    padding: var(--spacing-lg);
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* Formulários
   ========================================================================== */

.form-separator {
    border: none;
    height: 1px;
    background-color: #dee2e6;
    opacity: 0.5;
    margin: var(--spacing-md) 0;
}

.accordion-body .form-label {
    font-weight: bold;
    color: var(--primary-color);
}

/* Indicador de "Digitando..."
   ========================================================================== */

.typing-dots span {
    width: 8px;
    height: 8px;
    margin: 0 2px;
    background-color: #aaa;
    border-radius: 50%;
    display: inline-block;
    animation: typing-animation 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-animation {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-5px);
    }
}

/* Histórico de Configurações
   ========================================================================== */

.config-history-stack {
    margin-top: 1rem;
}

.config-history-item {
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius-lg);
    background-color: white;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.config-history-item:last-child {
    margin-bottom: 0;
}

.config-history-item:first-child .config-history-header:hover {
    border-top-left-radius: var(--border-radius-lg);
    border-top-right-radius: var(--border-radius-lg);
}

.config-history-item:last-child .config-history-header:hover {
    border-bottom-left-radius: var(--border-radius-lg);
    border-bottom-right-radius: var(--border-radius-lg);
}

.config-history-header {
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #dee2e6;
    transition: background-color 0.3s ease;
}

.config-history-header:hover {
    background-color: #e9ecef;
    border-radius: var(--border-radius-lg);
}

.config-history-header.collapsed {
    border-bottom: none;
}

.config-history-content {
    padding: 1rem;
    display: none;
    border-top: 1px solid #dee2e6;
    background-color: white;
}

.config-history-content.expanded {
    display: block;
}

.config-history-toggle {
    color: #6c757d;
    transition: transform 0.3s ease;
}

.config-history-toggle.expanded {
    transform: rotate(180deg);
}

.config-history-item.changed {
    border-left: 4px solid #ffc107;
}

.config-history-item .config-timestamp {
    font-size: 0.85rem;
    color: #6c757d;
    line-height: 1;
    display: inline-block;
}

.config-history-item .config-params {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Duas colunas fixas */
    gap: 0.75rem; /* Espaçamento entre os itens */
    font-size: 0.85rem;
}

/* Remove a regra antiga que pode causar conflitos */
.config-history-item .config-param.lc-row,
.config-history-item .config-param.language {
    display: contents; /* Faz com que o elemento não gere uma caixa, herdando o grid do pai */
}

.config-history-item .config-param.system-prompt {
    grid-column: 1 / -1;
    display: flex; /* Mantém flex para alinhamento interno */
    flex-direction: column;
    align-items: flex-start;
}

.config-history-item .config-param.datasets {
    grid-column: 1 / -1;
    display: flex; /* Mantém flex para alinhamento interno */
    flex-direction: column;
    align-items: flex-start;
}

/* Remove a regra antiga que pode causar conflitos */
.config-history-item .config-param.language .config-param-value {
    margin-left: 0;
    text-align: left;
}

.config-history-item .config-param.datasets .config-param-value {
    padding-top: 0.25rem;
}

.config-history-item .config-param.datasets .config-param-value ul {
    margin: 0;
    padding-left: 0;
    list-style-type: none;
    /* columns: 2; */ /* Revertido para coluna única */
    gap: 1rem;
}

.config-history-item .config-param.datasets .config-param-value li {
    margin-bottom: 0.25rem;
    color: #6c757d;
    font-family: monospace;
    position: relative;
    padding-left: 15px;
}

.config-history-item .config-param.datasets .config-param-value li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #6c757d;
}

.config-history-item .config-param.system-prompt .config-param-value .prompt-text {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-family: monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: #495057;
}

.config-history-item .config-param {
    display: flex;
    flex-direction: column; /* Label em cima, valor embaixo */
    align-items: flex-start; /* Alinha à esquerda */
    padding: 0.5rem;
    background-color: #f8f9fa;
    border-radius: var(--border-radius-sm);
    border: 1px solid #e9ecef;
}

.config-history-item .config-param-value.changed {
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--border-radius-sm);
    padding: 0.25rem 0.5rem;
    color: #856404;
    font-weight: 600;
}

.config-history-item .config-param-label {
    font-weight: 600;
    color: #495057;
}

.config-history-item .config-param-value {
    color: #6c757d;
    font-family: monospace;
}

/* =============================================
   INFO ICON & MODAL STYLES
   ============================================= */

.info-icon {
    color: var(--primary-color);
    cursor: pointer;
    margin-left: 8px;
    font-size: 0.9em;
    transition: color 0.2s ease-in-out;
}

.info-icon:hover {
    color: #ffd24d; /* Amarelo mais claro no hover */
}

/* Estilo customizado para o botão de submeter ranking */
#submit-ranking-btn {
    background-color: #198754; /* Verde mais vivo, padrão do Bootstrap 5 */
    border-color: #198754;
    white-space: nowrap;
    width: auto;
    min-width: fit-content;
    padding: 0.5rem 1rem;
}

#submit-ranking-btn:hover {
    background-color: #157347; /* Verde um pouco mais escuro no hover */
    border-color: #146c43;
}

#submit-ranking-btn.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

#submit-ranking-btn.btn-secondary:hover {
    background-color: #5c636a;
    border-color: #565e64;
}

/* Link para fórmula do score */
.score-formula-link {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
    cursor: pointer;
}

.score-formula-link:hover {
    color: #f1c40f;
    text-decoration: underline;
}

.score-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.score-link-separator {
    color: #dee2e6;
    font-size: 0.85rem;
}

/* Hidden links - same color as background, visible on hover */
.score-links.hidden-links .score-formula-link {
    color: #f8f9fa;
}

.score-links.hidden-links .score-formula-link:hover {
    color: #333;
}

.score-links.hidden-links .score-link-separator {
    color: #f8f9fa;
}

/* Header links */
.header-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-link {
    color: #1a1a2e;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
    cursor: pointer;
}

.header-link:hover {
    color: #333;
    text-decoration: underline;
}

/* Reset submissions link - invisible until hover */
#reset-submissions-link:hover {
    color: #000 !important;
    text-decoration: none;
}

.header-link-separator {
    color: #1a1a2e;
    font-size: 0.85rem;
}

/* Hidden header links - white by default, gray on hover */
.header-links.hidden-links .header-link {
    color: #fff;
}

.header-links.hidden-links .header-link:hover {
    color: #6c757d;
}

.header-links.hidden-links .header-link-separator {
    color: #fff;
}

/* Score formula modal content */
.score-formula-modal .formula-box {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 1.5rem;
    font-family: 'Courier New', monospace;
    border-left: 3px solid #f1c40f;
}

.score-formula-modal h4 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.score-formula-modal .example {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.ranking-link {
    display: inline-block;
    padding: 0.5rem 1rem;
}

/* Token counter bar links */
.token-counter-link {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s, opacity 0.2s;
}

.token-counter-link:hover {
    color: #f1c40f;
    opacity: 0.9;
}

/* Change info icon color when accordion is expanded */
.accordion-button:not(.collapsed) .info-icon {
    color: #fff;
}

.info-modal-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1050;
    justify-content: center;
    align-items: center;
}

.info-modal {
    background-color: rgb(244, 184, 0); /* Amarelo solicitado */
    color: #000; /* Texto preto para garantir contraste */
    border-radius: 15px;
    border: 2px solid #333; /* Borda mais escura para melhor definição */
    width: 98%;
    max-width: 1200px; /* Um limite máximo para telas muito grandes */
    height: 98%;
    padding: 30px 40px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.info-modal-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2.5rem;
    color: #555; /* Cor um pouco mais suave que preto */
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.info-modal-close-btn:hover {
    color: #000;
}

.info-modal-title {
    font-family: 'Audiowide', cursive;
    color: #111; /* Preto quase puro para o título */
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.info-modal-content {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #222; /* Texto do conteúdo principal bem escuro */
}

.info-modal-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: bold;
    color: #000; /* Títulos de seção em preto */
}

.info-modal-content ul {
    list-style-type: none;
    padding-left: 0;
}

.info-modal-content li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.info-modal-content li::before {
    content: '✓'; /* Bullet de check */
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.info-modal-content code {
    background-color: transparent;
    color: inherit;
    font-weight: bold;
    padding: 0;
}

.info-modal-content .example-block {
    background-color: rgba(255, 255, 255, 0.5);
    border-left: 5px solid var(--primary-color);
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
}

/* Estilo para item de histórico de submissão de ranking */
.config-history-item.ranking-submission {
    background-color: #e9f5e9; /* Verde claro, quase cinza */
    border-left: 4px solid #198754; /* Borda verde escura para destaque */
}

/* Estilo para item de histórico de configuração aplicada */
.config-history-item.applied-config {
    background-color: #e7f1ff; /* Azul bem claro */
    border-left: 4px solid #0d6efd; /* Borda azul do botão Aplicar */
}

/* Estilo para o botão de Ranking no Header */
.header-ranking-btn {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
    border: none;
    padding: 0.5rem 1.5rem;
    font-size: 1.08rem; /* +20% de 0.9rem */
    transition: background-color var(--transition-fast);
    min-width: 150px; /* +50% de comprimento */
    margin-right: 1rem; /* Mais espaço na margem direita */
}

.header-ranking-btn:hover {
    background-color: #0A1F3D;
    color: white;
}

/* ==========================================================================
   Outros Componentes (Ranking, etc.)
   ========================================================================== */

/* Animação de destaque quando a posição do ranking muda */
@keyframes highlightPulse {
    0%, 100% {
        background-color: transparent;
        transform: scale(1);
    }
    50% {
        background-color: rgba(255, 193, 7, 0.3);
        transform: scale(1.15);
    }
}

.highlight-update {
    animation: highlightPulse 1s ease-in-out;
}

/* ==========================================================================
   SYSTEM PROMPT EXPANDED MODAL
   ========================================================================== */

/* Ícone de expansão - alinhado à direita e branco quando accordion expandido */
.expand-system-prompt-icon {
    margin-left: auto;
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.accordion-button:not(.collapsed) .expand-system-prompt-icon {
    color: white;
}

.accordion-button.collapsed .expand-system-prompt-icon {
    color: var(--primary-color);
}

.expand-system-prompt-icon:hover {
    transform: scale(1.15);
    opacity: 0.8;
}

.system-prompt-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1060;
    justify-content: center;
    align-items: center;
}

.system-prompt-modal {
    background-color: #ffffff;
    border-radius: 15px;
    border: 3px solid var(--primary-color);
    width: 80%;
    height: 80%;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.system-prompt-modal-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--primary-color);
}

.system-prompt-modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-primary);
}

.system-prompt-modal-close-btn {
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
    padding: 0;
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.system-prompt-modal-close-btn:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.system-prompt-modal-body {
    flex: 1;
    padding: 2rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.system-prompt-expanded-textarea {
    width: 100%;
    height: 100%;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 1rem;
    font-family: var(--font-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    resize: none;
    transition: border-color 0.3s ease;
}

.system-prompt-expanded-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(27, 54, 93, 0.25);
}

/* ==========================================================================
   RESOLUTION BLOCK OVERLAY (Mobile/Small Screen Block)
   ========================================================================== */

.resolution-block-overlay {
    display: none; /* Hidden by default on large screens */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.resolution-block-content {
    background: white;
    border-radius: 20px;
    padding: 3rem 2rem;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.5s ease-out;
}

.resolution-block-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.resolution-block-title {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.resolution-block-message {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.resolution-block-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: #f8f9fa;
    border-radius: 10px;
    font-size: 0.9rem;
    color: #6c757d;
}

.resolution-block-info i {
    color: var(--primary-color);
}

/* Show overlay only on screens ≤992px */
@media (max-width: 992px) {
    .resolution-block-overlay {
        display: flex;
    }
}

/* ==========================================================================
   CSV PREVIEW MODAL
   ========================================================================== */

.csv-preview-modal-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1055;
    justify-content: center;
    align-items: center;
}

.csv-preview-modal {
    background-color: #ffffff;
    border-radius: 15px;
    border: 3px solid var(--primary-color);
    width: 90%;
    max-width: 1200px;
    height: 80%;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.csv-preview-modal-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--primary-color);
    flex-shrink: 0;
}

.csv-preview-modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-primary);
}

.csv-preview-modal-close-btn {
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
    padding: 0;
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.csv-preview-modal-close-btn:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.csv-preview-modal-body {
    flex: 1;
    padding: 2rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.csv-preview-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: #6c757d;
    font-size: 1.1rem;
}

.csv-preview-loading i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.csv-preview-content {
    display: none;
    width: 100%;
    height: 100%;
    overflow: auto; /* Habilita scroll vertical e horizontal */
}

.csv-preview-error {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: #dc3545;
    font-size: 1.1rem;
}

.csv-preview-error i {
    font-size: 2.5rem;
}

.csv-preview-table {
    width: 100%;
    border-collapse: collapse;
    font-family: monospace;
    font-size: 0.9rem;
    background-color: white;
}

.csv-preview-table thead {
    position: sticky;
    top: 0;
    background: var(--gradient-primary);
    color: white;
    z-index: 1;
}

.csv-preview-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
}

.csv-preview-table tbody tr {
    border-bottom: 1px solid #dee2e6;
}

.csv-preview-table tbody tr:hover {
    background-color: #f8f9fa;
}

.csv-preview-table td {
    padding: 0.75rem 1rem;
    border: 1px solid #dee2e6;
    white-space: nowrap;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.csv-preview-table td:hover {
    overflow: visible;
    white-space: normal;
    word-wrap: break-word;
}