/* =============================================
   CSS Específico - Sorteador Online HUB (Padrão V5)
   ============================================= */

.tool-container {
    max-width: 800px; /* Largura otimizada para leitura */
    font-family: system-ui, -apple-system, sans-serif;
}

/* --- Breadcrumbs e Header --- */
.breadcrumbs {
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--c-text-secondary);
}
.breadcrumbs a { color: var(--c-text-secondary); text-decoration: none; }
.breadcrumbs a:hover { color: var(--c-primary); }
.breadcrumbs span { margin: 0 0.25rem; }

.category-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}
.category-header h1 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--c-text-primary);
}

/* --- Card Principal --- */
.tool-card-sorteador {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    overflow: hidden;
}

/* --- Navegação de Modos (Abas) --- */
.tool-modes-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--c-border);
    padding-bottom: var(--spacing-md);
}

.tool-mode-btn {
    flex: 1;
    min-width: 100px;
    background-color: transparent;
    border: 1px solid transparent;
    color: var(--c-text-secondary);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tool-mode-btn:hover {
    background-color: var(--c-background);
    color: var(--c-text-primary);
}

.tool-mode-btn.is-active {
    background-color: var(--c-primary-alpha); /* Se não tiver essa var, use rgba */
    color: var(--c-primary);
    border-color: var(--c-primary-alpha);
}
/* Fallback caso primary-alpha nao exista no global */
.tool-mode-btn.is-active {
    background-color: rgba(var(--c-primary-rgb, 0, 123, 255), 0.1);
}

/* --- Corpo da Ferramenta --- */
.tool-mode-section {
    display: none;
    animation: fadeIn 0.3s ease;
}
.tool-mode-section.is-active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Inputs e Formulários --- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.input-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--c-text-secondary);
    font-size: 0.9rem;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--border-radius);
    background-color: var(--c-background);
    color: var(--c-text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
    box-sizing: border-box; /* Garante que padding não quebre layout */
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(var(--c-primary-rgb, 0,123,255), 0.1);
}

.text-center { text-align: center; }

/* Checkbox estilizado */
.input-options {
    margin-bottom: var(--spacing-lg);
}
.checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}
.checkbox-container input {
    width: 18px; height: 18px;
    accent-color: var(--c-primary);
}

/* --- Botões --- */
.btn {
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 700;
    text-align: center;
    transition: all 0.2s;
}
.btn--full-width { width: 100%; }
.btn--large { padding: 14px; font-size: 1.1rem; }
.btn--primary {
    background-color: var(--c-primary);
    color: #fff; /* Assumindo texto branco no primário */
}
.btn--primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.btn:active { transform: translateY(1px); }

/* --- ÁREA DE RESULTADO (Feature V5) --- */
.result-display {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--c-background);
    border-radius: var(--border-radius);
    border: 2px dashed var(--c-border);
}
.result-display.hidden { display: none; }

.result-label {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--c-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.result-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-family: 'monospace', monospace; /* Para números ficarem alinhados */
    word-break: break-word;
}

.btn-text {
    background: none; border: none;
    color: var(--c-text-secondary);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.9rem;
}
.btn-text:hover { color: var(--c-primary); }

/* --- Lista de Amigo Secreto --- */
.secret-list {
    margin-top: var(--spacing-lg);
    background-color: var(--c-background);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: left;
}
.secret-pair {
    padding: 8px 0;
    border-bottom: 1px solid var(--c-border);
    display: flex;
    justify-content: space-between;
}
.secret-pair:last-child { border-bottom: none; }

/* --- Subnav e Extras --- */
.tool-subnav {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
    background-color: var(--c-surface); padding: var(--spacing-md);
    border-radius: var(--border-radius-lg); border: 1px solid var(--c-border);
}
.tool-subnav a {
    padding: 6px 12px; border-radius: var(--border-radius);
    text-decoration: none; color: var(--c-text-secondary); font-weight: 500;
}
.tool-subnav a:hover { background-color: var(--c-background); color: var(--c-primary); }
.tool-subnav a.is-active { background-color: var(--c-primary-alpha); color: var(--c-primary); }

.tool-content-wrapper { max-width: 65ch; margin: auto; line-height: 1.6; }
.tool-content-wrapper h3 { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); color: var(--c-text-primary); }
.alert-box {
    background-color: rgba(255, 193, 7, 0.15); /* Amarelo suave */
    color: #856404;
    padding: 10px;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* Responsivo Mobile */
@media (max-width: 600px) {
    .result-value { font-size: 2rem; }
    .tool-mode-btn { padding: 8px; font-size: 0.85rem; }
}