/**
 * ============================================
 * COMPONENTES REUTILIZÁVEIS
 * Sistema de componentes profissional
 * ============================================
 */

/* ========================================
   BOTÕES
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: var(--radius);
    transition: all var(--transition-base);
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(44, 74, 143, 0.25);
}

.btn:disabled {
    pointer-events: none;
    opacity: 0.65;
}

/* Variantes de Botões */
.btn-primary {
    color: var(--text-white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary);
}

.btn-secondary {
    color: var(--text-white);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: var(--secondary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-secondary);
}

.btn-success {
    color: var(--text-white);
    background-color: var(--success);
    border-color: var(--success);
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
    transform: translateY(-1px);
    box-shadow: var(--shadow-success);
}

.btn-danger {
    color: var(--danger);
    background-color: var(--danger-bg);
    border-color: var(--danger-border);
}

.btn-danger:hover {
    color: var(--text-white);
    background-color: var(--danger);
    border-color: var(--danger);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: transparent;
}

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

/* Tamanhos de Botões */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ========================================
   CARDS
   ======================================== */

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
    border-radius: var(--radius) var(--radius) 0 0;
}

.card-body {
    flex: 1 1 auto;
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-color);
    border-radius: 0 0 var(--radius) var(--radius);
}

.card-title {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-main);
}

.card-subtitle {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Card com destaque */
.card-highlight {
    border-left: 4px solid var(--primary-color);
}

.card-highlight-secondary {
    border-left: 4px solid var(--secondary-color);
}

/* ========================================
   FORMULÁRIOS
   ======================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: inline-block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-main);
}

.form-label-required::after {
    content: ' *';
    color: var(--danger);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--text-main);
    background-color: var(--card-bg);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-control:focus {
    color: var(--text-main);
    background-color: var(--card-bg);
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(44, 74, 143, 0.15);
}

.form-control::placeholder {
    color: var(--text-light);
    opacity: 1;
}

.form-control:disabled {
    background-color: var(--bg-secondary);
    opacity: 1;
    cursor: not-allowed;
}

/* Validação */
.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.25);
}

.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-valid:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.25);
}

.invalid-feedback {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--danger);
}

.valid-feedback {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--success);
}

/* Select customizado */
select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236C757D' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

/* ========================================
   BADGES E PILLS
   ======================================== */

.badge {
    display: inline-block;
    padding: 0.25em 0.6em;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    color: var(--text-white);
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--radius-sm);
}

.badge-primary {
    background-color: var(--primary-color);
}

.badge-secondary {
    background-color: var(--secondary-color);
}

.badge-success {
    background-color: var(--success);
}

.badge-danger {
    background-color: var(--danger);
}

.badge-warning {
    background-color: var(--warning);
    color: var(--text-main);
}

.badge-info {
    background-color: var(--info);
}

/* Pills (arredondados) */
.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}


/* ========================================
   ALERTAS
   ======================================== */

.alert {
    position: relative;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--radius);
}

.alert-success {
    color: #155724;
    background-color: var(--success-bg);
    border-color: var(--success-border);
}

.alert-danger {
    color: #721c24;
    background-color: var(--danger-bg);
    border-color: var(--danger-border);
}

.alert-warning {
    color: #856404;
    background-color: var(--warning-bg);
    border-color: var(--warning-border);
}

.alert-info {
    color: #0c5460;
    background-color: var(--info-bg);
    border-color: var(--info-border);
}

.alert-dismissible {
    padding-right: 3rem;
}

.alert-dismissible .close {
    position: absolute;
    top: 0;
    right: 0;
    padding: var(--spacing-md);
    color: inherit;
    cursor: pointer;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    line-height: 1;
    opacity: 0.5;
}

.alert-dismissible .close:hover {
    opacity: 0.75;
}

/* ========================================
   TABELAS
   ======================================== */

.table {
    width: 100%;
    margin-bottom: var(--spacing-lg);
    color: var(--text-main);
    vertical-align: top;
    border-color: var(--border-color);
}

.table thead {
    vertical-align: bottom;
    background-color: var(--bg-color);
}

.table th,
.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.table th {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: var(--bg-color);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered {
    border: 1px solid var(--border-color);
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--border-color);
}

/* Tabela responsiva */
.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ========================================
   PAGINAÇÃO
   ======================================== */

.pagination {
    display: flex;
    padding-left: 0;
    list-style: none;
    border-radius: var(--radius);
    gap: var(--spacing-xs);
}

.page-item {
    display: inline-block;
}

.page-link {
    position: relative;
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--primary-color);
    text-decoration: none;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.page-link:hover {
    color: var(--primary-hover);
    background-color: var(--bg-color);
    border-color: var(--border-color);
}

.page-link:focus {
    z-index: 3;
    outline: 0;
    box-shadow: 0 0 0 3px rgba(44, 74, 143, 0.25);
}

.page-item.active .page-link {
    z-index: 3;
    color: var(--text-white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-item.disabled .page-link {
    color: var(--text-light);
    pointer-events: none;
    background-color: var(--card-bg);
    border-color: var(--border-color);
    opacity: 0.6;
}

/* ========================================
   MODAIS
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-modal-backdrop);
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: rgba(26, 26, 46, 0.75);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: relative;
    width: auto;
    margin: var(--spacing-2xl) auto;
    max-width: 500px;
    transform: translateY(-50px);
    transition: transform var(--transition-base);
}

.modal-overlay.show .modal {
    transform: translateY(0);
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    margin-bottom: 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
}

.modal-close {
    padding: var(--spacing-sm);
    margin: calc(var(--spacing-sm) * -1) calc(var(--spacing-sm) * -1) calc(var(--spacing-sm) * -1) auto;
    background: transparent;
    border: 0;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    color: var(--text-muted);
    opacity: 0.5;
    cursor: pointer;
}

.modal-close:hover {
    opacity: 0.75;
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    padding: calc(var(--spacing-lg) - var(--spacing-xs) * 0.5);
    border-top: 1px solid var(--border-color);
    gap: var(--spacing-sm);
}

/* ========================================
   LOADER / SPINNER
   ======================================== */

.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

.spinner-lg {
    width: 3rem;
    height: 3rem;
    border-width: 0.35em;
}

/* Overlay de loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-overlay .spinner {
    width: 3rem;
    height: 3rem;
    color: var(--primary-color);
}

/* ========================================
   UTILITÁRIOS
   ======================================== */

/* Texto */
.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-info {
    color: var(--info) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-white {
    color: var(--text-white) !important;
}

/* Background */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.bg-success {
    background-color: var(--success) !important;
}

.bg-danger {
    background-color: var(--danger) !important;
}

.bg-warning {
    background-color: var(--warning) !important;
}

.bg-info {
    background-color: var(--info) !important;
}

.bg-light {
    background-color: var(--bg-color) !important;
}

.bg-white {
    background-color: var(--card-bg) !important;
}

/* Margens */
.m-0 {
    margin: 0 !important;
}

.mt-1 {
    margin-top: var(--spacing-sm) !important;
}

.mt-2 {
    margin-top: var(--spacing-md) !important;
}

.mt-3 {
    margin-top: var(--spacing-lg) !important;
}

.mt-4 {
    margin-top: var(--spacing-xl) !important;
}

.mb-1 {
    margin-bottom: var(--spacing-sm) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-md) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-lg) !important;
}

.mb-4 {
    margin-bottom: var(--spacing-xl) !important;
}

/* Padding */
.p-0 {
    padding: 0 !important;
}

.p-1 {
    padding: var(--spacing-sm) !important;
}

.p-2 {
    padding: var(--spacing-md) !important;
}

.p-3 {
    padding: var(--spacing-lg) !important;
}

.p-4 {
    padding: var(--spacing-xl) !important;
}

/* Display */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.d-grid {
    display: grid !important;
}

/* Flex */
.flex-row {
    flex-direction: row !important;
}

.flex-column {
    flex-direction: column !important;
}

.justify-start {
    justify-content: flex-start !important;
}

.justify-center {
    justify-content: center !important;
}

.justify-end {
    justify-content: flex-end !important;
}

.justify-between {
    justify-content: space-between !important;
}

.align-start {
    align-items: flex-start !important;
}

.align-center {
    align-items: center !important;
}

.align-end {
    align-items: flex-end !important;
}

.gap-1 {
    gap: var(--spacing-sm) !important;
}

.gap-2 {
    gap: var(--spacing-md) !important;
}

.gap-3 {
    gap: var(--spacing-lg) !important;
}

/* Largura */
.w-25 {
    width: 25% !important;
}

.w-50 {
    width: 50% !important;
}

.w-75 {
    width: 75% !important;
}

.w-100 {
    width: 100% !important;
}

/* Sombras */
.shadow-none {
    box-shadow: none !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* Border Radius */
.rounded {
    border-radius: var(--radius) !important;
}

.rounded-lg {
    border-radius: var(--radius-lg) !important;
}

.rounded-full {
    border-radius: var(--radius-full) !important;
}

/* Texto */
.text-left {
    text-align: left !important;
}

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

.text-right {
    text-align: right !important;
}

.font-bold {
    font-weight: var(--font-weight-bold) !important;
}

.font-semibold {
    font-weight: var(--font-weight-semibold) !important;
}

.font-medium {
    font-weight: var(--font-weight-medium) !important;
}

.text-uppercase {
    text-transform: uppercase !important;
}

.text-capitalize {
    text-transform: capitalize !important;
}