:root {
    --primary-color: #0d6efd;
    --primary-color-hover: #0b5ed7;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

html {
    overflow-y: scroll; /* evita deslocamento do menu ao alternar páginas com/sem scrollbar */
}

body {
    background-color: #f8f9fa;
}

/* Navbar */
.navbar .nav-link {
    border-radius: 6px;
    padding: 0.45rem 0.75rem;
    transition: background-color 0.15s ease;
}

.navbar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.navbar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

/* Cards */
.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-stats {
    border-left: 5px solid var(--primary-color);
}

.card-stats.card-success {
    border-left-color: var(--success-color);
}

.card-stats.card-danger {
    border-left-color: var(--danger-color);
}

.card-stats.card-warning {
    border-left-color: var(--warning-color);
}

.card-stats.card-info {
    border-left-color: var(--info-color);
}

.card-stats .card-icon {
    font-size: 2rem;
    padding: 15px;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 110, 253, 0.1);
}

.card-stats.card-success .card-icon {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
}

.card-stats.card-danger .card-icon {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.card-stats.card-warning .card-icon {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
}

.card-stats.card-info .card-icon {
    background-color: rgba(13, 202, 240, 0.1);
    color: var(--info-color);
}

/* Tabelas */
.table th {
    font-weight: 600;
    background-color: #f8f9fa;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 5px;
}

/* Status de contas */
.status-pendente {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
    padding: 5px 10px;
    border-radius: 5px;
    font-weight: 500;
}

.status-pago {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
    padding: 5px 10px;
    border-radius: 5px;
    font-weight: 500;
}

.status-pendente-banco {
    background-color: rgba(255, 140, 0, 0.15);
    color: #ff8c00;
    padding: 5px 10px;
    border-radius: 5px;
    font-weight: 500;
    display: inline-block;
    text-align: center;
}

/* Botões de ação */
.btn-action {
    width: 35px;
    height: 35px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    margin-right: 5px;
}

/* Formulários */
.form-label {
    font-weight: 500;
}

.form-control {
    padding: 0.5rem 0.75rem;
    border-radius: 5px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

/* Login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Linhas destacadas */
tr.vence-hoje, tr.dia-agendado {
    background-color: rgba(255, 160, 0, 0.2) !important;
}

tr.vence-hoje:hover, tr.dia-agendado:hover {
    background-color: rgba(255, 160, 0, 0.3) !important;
}

/* Código de barras */
.btn-copy {
    cursor: pointer;
    color: var(--primary-color);
}

.btn-copy:hover {
    color: #0a58ca;
}

.codigo-barras-container {
    position: relative;
}

.codigo-barras-container .btn-copy {
    position: absolute;
    right: 10px;
    top: 10px;
    background: #f8f9fa;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
}

.modal-body pre {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 200px;
    overflow-y: auto;
}

/* Gráficos */
.chart-container {
    position: relative;
    width: 100%;
    height: 260px;
}

/* Card stats footer */
.card-stats .card-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 1.25rem;
}

/* Animações */
.card {
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsivo */
@media (max-width: 768px) {
    .chart-container {
        height: 220px;
    }

    .card-stats .card-icon {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
}