/* ==========================================
   ESTILOS ESPECÍFICOS DO MÓDULO ISSQN
   Foco Mobile-First & Integrado com o Tema
   ================================---------- */

/* Ajustes gerais de layout mobile */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 12px;
}

/* Hero Section Mobile-First */
.hero {
    text-align: center;
    padding: 24px 0 20px;
}

.hero h1 {
    font-size: 1.85rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #ffffff 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Navegação por Abas (Scrollável horizontalmente no mobile se necessário) */
.portal-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.portal-tabs::-webkit-scrollbar {
    display: none; /* Esconde barra de rolagem horizontal mantendo a funcionalidade */
}

.tab-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 10px 16px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.tab-btn.active, .tab-btn:hover {
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--glow);
}

/* Sistema de Exibição das Abas */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.35s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Cards Ajustados */
.card-wide {
    max-width: 800px;
    margin: 0 auto;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Utilitários de Margem */
.mt-4 {
    margin-top: 16px;
}

/* Listas de Recursos */
.feature-list {
    list-style: none;
    margin-top: 12px;
}

.feature-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Formulários Mobile-First */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    color: var(--text-main);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--glow);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #0f172a;
    border: none;
    padding: 14px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 8px;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
}

.btn-submit:hover {
    opacity: 0.95;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--glow);
}

.info-box {
    background: rgba(56, 189, 248, 0.05);
    border-left: 4px solid var(--accent);
    padding: 14px;
    border-radius: 0 10px 10px 0;
    margin-bottom: 16px;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Botão Voltar */
.btn-voltar-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 10px;
}

.btn-voltar-header:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(30, 41, 59, 0.9);
}

/* ==========================================
   BREAKPOINTS PARA DESKTOP / TELAS MAIORES
   ================================---------- */
@media (min-width: 768px) {
    .container {
        padding: 30px 24px;
    }

    .hero {
        padding: 35px 0 25px;
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .portal-tabs {
        justify-content: center;
        overflow-x: visible;
    }

    .tab-btn {
        padding: 12px 22px;
        font-size: 0.95rem;
    }

    .form-row {
        flex-direction: row;
        gap: 16px;
    }

    .form-row > .form-group {
        flex: 1;
    }
}

/* Estilos para Blocos de Resultado e Emissão */
.result-box {
    margin-top: 24px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--accent);
    border-radius: 14px;
    box-shadow: 0 0 20px var(--glow);
    animation: fadeIn 0.4s ease-in-out;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.result-header i {
    font-size: 2rem;
    color: var(--accent);
}

.result-header h4 {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
}

.result-header p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-top: 2px;
}

.pix-box {
    background: rgba(56, 189, 248, 0.08);
    border: 1px dashed var(--border-color);
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.pix-box p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.pix-box code {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--accent);
    word-break: break-all;
}

.result-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-action {
    flex: 1;
    min-width: 140px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-action:hover {
    border-color: var(--accent);
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
}

.btn-action.primary {
    background: var(--accent);
    color: #0f172a;
    border: none;
}

.btn-action.primary:hover {
    opacity: 0.9;
    color: #0f172a;
}