body {
    background: var(--gradient-surface);
}

/* Ajuste do Header para atalho */
.header-content {
    justify-content: space-between !important;
}

/* Dica de Atalho no Header */
.keyboard-shortcut-hint {
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.keyboard-shortcut-hint:hover {
    opacity: 1;
}

.keyboard-shortcut-hint kbd {
    background: var(--color-border);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 11px;
    color: var(--color-text-primary);
    font-weight: normal;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Painel de Configuração */
.config-panel {
    background: var(--color-surface);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
    overflow: hidden;
}

.config-panel.collapsed {
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.config-panel.collapsed .config-content {
    display: none;
}

.config-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.config-panel.collapsed .config-header {
    margin-bottom: 0;
    justify-content: space-between;
}

.toggle-config-btn {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-300);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.toggle-config-btn:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
    color: var(--primary-700);
}

.page-title {
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    margin: 0;
    font-weight: var(--font-weight-bold);
    text-align: center;
}

.config-panel.collapsed .page-title {
    font-size: var(--font-size-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    margin: 0;
}

label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

code {
    font-family: 'Consolas', 'Monaco', monospace;
}

.input-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.btn-example {
    background: var(--primary-100);
    color: var(--primary-700);
    border: 2px solid var(--primary-300);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.btn-example:hover {
    background: var(--primary-200);
    border-color: var(--primary-400);
}

input, select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-width-medium) solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-base);
    transition: all var(--transition-base);
    color: var(--color-text-secondary);
    background-color: white;
}

/* Estilização específica para select (dropdown) */
select {
    padding-right: var(--spacing-xl);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2316a34a' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    cursor: pointer;
}

select:hover {
    border-color: var(--primary-400);
}

/* Estilização das opções do dropdown */
select option {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: white;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}

/* Firefox - hover nas opções */
select option:hover {
    background-color: var(--primary-100) !important;
    background: var(--primary-100) !important;
    color: var(--primary-800) !important;
}

/* Chrome/Edge - opção selecionada */
select option[selected] {
    background-color: var(--primary-200) !important;
    background: linear-gradient(0deg, var(--primary-200) 0%, var(--primary-200) 100%);
    color: var(--primary-900);
    font-weight: var(--font-weight-medium);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ============================================
   CUSTOMIZAÇÃO SELECT2
   ============================================ */

.select2-container--default .select2-selection--single {
    border: var(--border-width-medium) solid var(--color-border);
    border-radius: var(--border-radius-md);
    height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: white;
    transition: all var(--transition-base);
}

.select2-container--default .select2-selection--single:hover {
    border-color: var(--primary-400);
}

.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--color-primary);
    outline: none;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--color-text-secondary);
    line-height: normal;
    padding: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 100%;
    top: 0px;
    right: var(--spacing-sm);
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--primary-600) transparent transparent transparent;
    border-width: 6px 5px 0 5px;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent var(--primary-600) transparent;
    border-width: 0 5px 6px 5px;
}

.select2-container--default .select2-dropdown {
    border: var(--border-width-medium) solid var(--color-primary);
    border-top: none;
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    overflow: hidden;
}

.select2-container--default.select2-container--open .select2-selection--single {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom-color: var(--color-primary);
}

.select2-container--default .select2-results__option {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    background-color: white;
    transition: all var(--transition-base);
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary-50) !important;
    color: var(--primary-700) !important;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: var(--primary-100) !important;
    color: var(--primary-800) !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected=true] {
    background-color: var(--primary-200) !important;
    color: var(--primary-800) !important;
}

/* Estilização adicional para garantir que o dropdown apareça corretamente */
.select2-dropdown {
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
}

.select2-results__options {
    max-height: 300px;
    overflow-y: auto;
}

.select2-container {
    width: 100% !important;
}

.select2-dropdown-custom {
    max-width: 100%;
    box-sizing: border-box;
}

.select2-container--open {
    z-index: 9999;
}

.form-group {
    position: relative;
}

textarea {
    resize: vertical;
    font-family: 'Consolas', 'Monaco', monospace;
    min-height: 150px;
    line-height: 1.6;
    padding: var(--spacing-sm);
    border: var(--border-width-medium) solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    color: var(--color-text-primary);
    background-color: white;
}

textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.button-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.btn-generate {
    flex: 1;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family-base);
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

/* Botão de Imprimir Flutuante */
.btn-print {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    background: var(--primary-600);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family-base);
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
}

.btn-print:hover {
    background: var(--primary-700);
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.alert {
    background: #fef3c7;
    border: var(--border-width-medium) solid #fbbf24;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    display: none;
}

.alert-text {
    color: #92400e;
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Container do Caça-Palavras */
.wordsearch-container {
    display: none;
    background: var(--color-surface);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.wordsearch-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

/* Grid do Caça-Palavras */
.wordsearch-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.grid-table {
    border-collapse: collapse;
    margin: 0 auto;
    user-select: none;
}

.grid-label {
    background: var(--primary-100);
    color: var(--primary-700);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    vertical-align: middle;
    border: 1px solid var(--primary-300);
    padding: 2px 4px;
    font-size: var(--font-size-xs);
}

.corner-label {
    background: var(--primary-50);
    border: none;
}

.col-label {
    min-width: 20px;
}

.row-label {
    min-width: 25px;
}

.grid-cell {
    border: 1px solid var(--primary-300);
    text-align: center;
    vertical-align: middle;
    font-weight: var(--font-weight-bold);
    color: var(--primary-700);
    background: white;
    position: relative;
    box-sizing: border-box;
    font-family: var(--font-family-base);
    cursor: pointer;
    transition: background-color 0.2s ease;
    user-select: none;
}

.grid-cell.selecting {
    background: var(--primary-50);
    color: var(--color-text-primary);
    box-shadow: none;
}

.grid-cell.selecting.border-top {
    box-shadow: inset 0 2px 0 0 var(--primary-600);
}

.grid-cell.selecting.border-bottom {
    box-shadow: inset 0 -2px 0 0 var(--primary-600);
}

.grid-cell.selecting.border-left {
    box-shadow: inset 2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-right {
    box-shadow: inset -2px 0 0 0 var(--primary-600);
}

/* Combinações de bordas */
.grid-cell.selecting.border-top.border-bottom {
    box-shadow: inset 0 2px 0 0 var(--primary-600), inset 0 -2px 0 0 var(--primary-600);
}

.grid-cell.selecting.border-left.border-right {
    box-shadow: inset 2px 0 0 0 var(--primary-600), inset -2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-top.border-left {
    box-shadow: inset 0 2px 0 0 var(--primary-600), inset 2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-top.border-right {
    box-shadow: inset 0 2px 0 0 var(--primary-600), inset -2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-bottom.border-left {
    box-shadow: inset 0 -2px 0 0 var(--primary-600), inset 2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-bottom.border-right {
    box-shadow: inset 0 -2px 0 0 var(--primary-600), inset -2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-top.border-bottom.border-left {
    box-shadow: inset 0 2px 0 0 var(--primary-600), inset 0 -2px 0 0 var(--primary-600), inset 2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-top.border-bottom.border-right {
    box-shadow: inset 0 2px 0 0 var(--primary-600), inset 0 -2px 0 0 var(--primary-600), inset -2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-top.border-left.border-right {
    box-shadow: inset 0 2px 0 0 var(--primary-600), inset 2px 0 0 0 var(--primary-600), inset -2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-bottom.border-left.border-right {
    box-shadow: inset 0 -2px 0 0 var(--primary-600), inset 2px 0 0 0 var(--primary-600), inset -2px 0 0 0 var(--primary-600);
}

.grid-cell.selecting.border-top.border-bottom.border-left.border-right {
    box-shadow: inset 0 2px 0 0 var(--primary-600), inset 0 -2px 0 0 var(--primary-600), inset 2px 0 0 0 var(--primary-600), inset -2px 0 0 0 var(--primary-600);
}

.grid-cell.found {
    background: var(--primary-600);
    color: white;
    font-weight: var(--font-weight-bold);
}

/* Lista de Palavras */
.words-list-section {
    background: white;
    border: 2px solid var(--primary-200);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.words-list-title {
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-200);
}

.words-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.word-item {
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    line-height: 1.6;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-sm);
    margin: 0 calc(var(--spacing-sm) * -1);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xs);
}

.word-item:hover {
    background: var(--primary-50);
    transform: translateX(4px);
}

.word-item:active {
    background: var(--primary-100);
}

.word-text {
    flex: 1;
    text-transform: capitalize;
}

.word-number {
    font-weight: var(--font-weight-bold);
    color: var(--primary-600);
    margin-right: var(--spacing-xs);
}

.btn-reveal {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    opacity: 0.6;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    vertical-align: middle;
    color: var(--primary-600);
}

.btn-reveal svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

.btn-reveal:hover {
    opacity: 1;
    transform: scale(1.2);
}

.word-item.found {
    color: var(--color-text-secondary);
    text-decoration: line-through;
    opacity: 0.6;
}

.word-item.found .word-text {
    color: var(--color-text-secondary);
}

.word-item.revealed {
    background: var(--primary-100);
}

.word-item.revealed .word-text {
    color: var(--primary-700);
}

.word-item.found {
    background: var(--primary-200);
    color: var(--primary-900);
    text-decoration: line-through;
}

/* Células reveladas */
.grid-cell.revealed {
    background: var(--primary-200) !important;
    color: var(--primary-900) !important;
    font-weight: var(--font-weight-bold);
    animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Confetes */
.confetti {
    position: fixed;
    width: 15px;
    height: 15px;
    background: var(--primary-500);
    z-index: 9999;
    animation: confetti-fall 5s linear forwards;
}

@keyframes confetti-fall {
    to {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Modal de Feedback */
.feedback-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(2px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease-out;
}

.feedback-modal.show {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.feedback-message {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-2xl);
    border: 3px solid;
    max-width: 500px;
    width: 90%;
    animation: modalSlideUp 0.4s ease-out;
    position: relative;
}

.feedback-message.success {
    border-color: var(--primary-500);
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-50) 100%);
}

.feedback-message.error {
    border-color: #f59e0b;
    background: linear-gradient(135deg, #ffffff 0%, #fef3c7 100%);
}

.feedback-message h3 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    animation: bounce 0.6s ease-out;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.feedback-message.success h3 {
    color: var(--primary-600);
}

.feedback-message.error h3 {
    color: #92400e;
}

.feedback-message p {
    margin: 0 0 var(--spacing-xl) 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    line-height: 1.6;
}

.btn-new-game {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

.btn-new-game:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    filter: brightness(1.1);
}

.btn-close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--color-text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-base);
}

.btn-close-modal:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
}

/* Estilos de Impressão */
@media print {
    body {
        margin: 0;
        padding: 0;
        background: white;
    }

    .header, .footer, .config-panel, .btn-print, .btn-reveal, .feedback-modal, .confetti {
        display: none !important;
    }

    .wordsearch-container {
        display: block !important;
        box-shadow: none;
        padding: 20mm;
    }

    .wordsearch-wrapper {
        display: flex;
        flex-direction: column;
        gap: 20mm;
    }

    .grid-cell {
        border: 1px solid #333;
        page-break-inside: avoid;
    }

    .grid-label {
        border: 1px solid #333;
        background: #f0f0f0 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .words-list-section {
        page-break-before: always;
    }
}

/* Responsividade */
@media (max-width: 1200px) {
    .wordsearch-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .config-panel {
        padding: var(--spacing-lg);
    }

    .page-title {
        font-size: var(--font-size-2xl);
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}