/**
 * Mercado na Prática — Componentes
 * 
 * Cards, botões, badges, tabelas, inputs e mais.
 */

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

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

.card-clickable:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    cursor: pointer;
    border-color: var(--color-primary);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-compact {
    padding: var(--space-4);
}

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--text-inverse);
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--text-inverse);
}

.btn-accent:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    color: var(--text-inverse);
    filter: brightness(1.1);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-icon {
    padding: var(--space-2);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    line-height: 1.4;
}

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

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

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

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

.badge-primary {
    background: rgba(15, 52, 96, 0.1);
    color: var(--color-primary);
}

html.dark-mode .badge-primary {
    background: rgba(59, 130, 246, 0.15);
}

.badge-pro {
    background: linear-gradient(135deg, #0F3460 0%, #00B894 100%);
    color: #FFFFFF;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ============================================
   CHANGE BADGE (variação de preço)
   ============================================ */
.change-badge {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    font-family: var(--font-mono);
}

.change-badge.positive {
    background: var(--color-positive-bg);
    color: var(--color-positive);
}

.change-badge.negative {
    background: var(--color-negative-bg);
    color: var(--color-negative);
}

/* ============================================
   TABELAS
   ============================================ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.table thead {
    background: var(--bg-card);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1;
}

.table th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.table td {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border-color-light);
    white-space: nowrap;
}

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

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

/* Zebra striping */
.table-striped tbody tr:nth-child(even) {
    background: var(--bg-card-hover);
}

.table-striped tbody tr:nth-child(even):hover {
    background: var(--border-color-light);
}

/* Colunas numéricas alinhadas à direita */
.table .text-right {
    text-align: right;
}

.table .text-mono {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

/* Coluna sortable */
.table th.sortable {
    cursor: pointer;
    user-select: none;
}

.table th.sortable:hover {
    color: var(--color-primary);
}

.table th.sortable::after {
    content: '⇅';
    margin-left: var(--space-1);
    opacity: 0.3;
}

.table th.sortable.asc::after {
    content: '↑';
    opacity: 1;
}

.table th.sortable.desc::after {
    content: '↓';
    opacity: 1;
}

/* ============================================
   INPUTS / FORMULÁRIOS
   ============================================ */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--border-color-focus);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.1);
}

html.dark-mode .form-input:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

/* ============================================
   TABS
   ============================================ */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

/* ============================================
   TOOLTIP
   ============================================ */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-body);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 400;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
    pointer-events: none;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   SEÇÃO
   ============================================ */
.section {
    padding: var(--space-12) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.section-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.section-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.section-link:hover {
    color: var(--color-secondary);
}

/* ============================================
   PRICE DISPLAY (cotação grande)
   ============================================ */
.price-display {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--text-3xl);
    line-height: 1;
}

.price-change {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: var(--text-lg);
}

/* ============================================
   CHECKLIST
   ============================================ */
.checklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.checklist-icon {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
}

.checklist-icon.pass {
    background: var(--color-positive-bg);
    color: var(--color-positive);
}

.checklist-icon.fail {
    background: var(--color-negative-bg);
    color: var(--color-negative);
}

.checklist-icon.warn {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

@media (max-width: 767px) {
    .checklist {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   PROGRESS BAR (barra de preço justo)
   ============================================ */
.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: var(--space-2);
}

.progress-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.progress-bar-fill.positive {
    background: linear-gradient(90deg, var(--color-positive), var(--color-secondary));
}

.progress-bar-fill.negative {
    background: linear-gradient(90deg, var(--color-negative), var(--color-warning));
}

/* ============================================
   PREMIUM BLUR (conteúdo bloqueado)
   ============================================ */
.premium-locked {
    position: relative;
    overflow: hidden;
}

.premium-locked .premium-content {
    filter: blur(8px);
    user-select: none;
    pointer-events: none;
}

.premium-locked .premium-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(2px);
    z-index: 10;
    border-radius: var(--radius-lg);
}

html.dark-mode .premium-locked .premium-overlay {
    background: rgba(15, 17, 23, 0.7);
}

/* ============================================
   SCROLLBAR CUSTOMIZADA
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}