/* FIFA Font */
@font-face {
    font-family: 'FIFA Welcome';
    src: url('fonts/fifawelcome1.3.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* ============================================
   SISTEMA DE CONTROLE DE CHURN - ESTILOS
   ============================================ */

:root {
    /* Cores do sistema */
    --primary: #059669;
    --primary-dark: #047857;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #0ea5e9;
    
    /* Cores de status */
    --status-ok: #10b981;
    --status-pendente: #3b82f6;
    --status-atraso: #f59e0b;
    --status-risco: #f97316;
    --status-alto-risco: #ef4444;
    --status-churn: #1f2937;
    --status-aguardando-fatura: #8b5cf6;

    /* Cores das operadoras */
    --claro: #EF4444;
    --algar: #10B981;
    --gigamais: #1E3A8A;
    --amigo: #38BDF8;
    --nio: #0066cc;
    
    /* Background e texto */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-dark: #1e293b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

/* ============================================
   LAYOUT
   ============================================ */

.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--bg-dark);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 24px;
    min-width: 0;
    overflow-x: hidden;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar-header {
    padding: 20px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    font-family: 'FIFA Welcome', sans-serif;
    font-size: 2rem;
    font-weight: normal;
    color: #ef4444;
    letter-spacing: 0.5px;
    text-align: center;
}

.sidebar-logo span {
    color: #10b981;
}

.sidebar-powered-by {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.sidebar-powered-by span {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    font-style: italic;
    flex-shrink: 0;
}

.sidebar-company-logo {
    height: 32px;
    width: auto;
    max-width: 140px;
    opacity: 0.95;
    transition: opacity 0.2s;
}

.sidebar-company-logo:hover {
    opacity: 1;
}

.sidebar-nav {
    padding: 16px 0;
    flex: 1;
    position: relative;
    padding-bottom: 50px;
    display: flex;
    flex-direction: column;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-section-title {
    padding: 8px 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: var(--primary);
    color: white;
}

.nav-item i {
    width: 20px;
    margin-right: 12px;
}

/* Uso do Plano no Sidebar */
.sidebar-usage {
    padding: 12px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: auto;
    margin-bottom: 16px;
}

.sidebar-usage-title {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.sidebar-usage-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
}

.sidebar-usage-bar {
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
    overflow: hidden;
}

.sidebar-usage-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.sidebar-usage-fill.warning {
    background: var(--warning);
}

.sidebar-usage-fill.danger {
    background: var(--danger);
}

/* Theme Toggle no Sidebar */
.sidebar-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    position: absolute;
    bottom: 36px;
    left: 0;
    right: 0;
    cursor: pointer;
}

/* Sidebar Footer */
.sidebar-footer {
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    text-align: center;
    padding: 0 12px;
}

.sidebar-footer-link {
    color: rgba(255,255,255,0.4);
    font-size: 0.65rem;
    text-decoration: none;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.sidebar-footer-link:hover {
    color: rgba(255,255,255,0.7);
}

.sidebar-footer-link i {
    font-size: 0.6rem;
}

.sidebar-theme-toggle i {
    font-size: 0.7rem;
}

.sidebar-theme-toggle:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    white-space: nowrap;
    margin-bottom: 4px;
}

/* Toggle Switch Sidebar - Estilo pill */
.toggle-switch-sm {
    position: relative;
    display: inline-block;
    width: 32px;
    height: 18px;
}

.toggle-switch-sm input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider-sm {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255,255,255,0.3);
    transition: 0.3s;
    border-radius: 18px;
}

.toggle-slider-sm:before {
    position: absolute;
    content: "";
    height: 12px;
    width: 12px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch-sm input:checked + .toggle-slider-sm {
    background-color: var(--primary);
}

.toggle-switch-sm input:checked + .toggle-slider-sm:before {
    transform: translateX(14px);
}

/* ============================================
   HEADER
   ============================================ */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.page-actions {
    display: flex;
    gap: 12px;
}

/* ============================================
   ABAS DE OPERADORAS
   ============================================ */

.operator-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 4px;
    box-shadow: var(--shadow);
}

.operator-tab {
    flex: 1;
    padding: 14px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.operator-tab:hover {
    background: var(--bg-primary);
}

.operator-tab.active {
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.operator-badge {
    background: rgba(255,255,255,0.2);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
}

/* ============================================
   PROGRESS BAR USO DO PLANO
   ============================================ */

.usage-bar-container {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.usage-bar-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.usage-bar-title {
    font-weight: 500;
    color: var(--text-primary);
}

.usage-bar-value {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.usage-bar {
    height: 10px;
    background: var(--bg-primary);
    border-radius: 5px;
    overflow: hidden;
    display: flex;
}

.usage-bar-segment {
    height: 100%;
    transition: width 0.3s ease;
}

.usage-bar-segment.claro { background: var(--claro); }
.usage-bar-segment.algar { background: var(--algar); }
.usage-bar-segment.gigamais { background: var(--gigamais); }
.usage-bar-segment.amigo { background: var(--amigo); }

.usage-bar-legend {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.813rem;
    color: var(--text-secondary);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* ============================================
   CARDS DE RISCO
   ============================================ */

.risk-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 16px;
    background: var(--bg-secondary);
    padding: 8px 6px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.risk-card {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
    border-left: 3px solid;
}

.risk-card:hover {
    background: var(--bg-primary);
}

.risk-card.ok { border-color: var(--status-ok); }
.risk-card.atraso { border-color: var(--status-atraso); }
.risk-card.risco { border-color: var(--status-risco); }
.risk-card.alto-risco { border-color: var(--status-alto-risco); }
.risk-card.churn { border-color: var(--status-churn); }
.risk-card.erro { border-color: #dc2626; }
.risk-card.pendente { border-color: var(--status-pendente); }
.risk-card.aguardando-fatura { border-color: var(--status-aguardando-fatura); }

.risk-card-icon {
    font-size: 0.875rem;
    line-height: 1;
}

.risk-card-value {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
}

.risk-card-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    line-height: 1.2;
}

.risk-card-percent {
    font-size: 0.7rem;
    color: var(--text-secondary);
    line-height: 1;
    margin-left: -4px;
}

/* ============================================
   TABELA
   ============================================ */

.table-container {
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.table-title {
    font-weight: 600;
}

.table-filters {
    display: flex;
    gap: 12px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 16px;
    text-align: left;
}

th {
    background: var(--bg-primary);
    font-weight: 500;
    font-size: 0.813rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tr {
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s;
}

tbody tr:hover {
    background: var(--bg-primary);
}

/* ============================================
   STATUS BADGES
   ============================================ */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.ok { background: #d1fae5; color: #065f46; }
.status-badge.pendente { background: #dbeafe; color: #1e40af; }
.status-badge.atraso { background: #fef3c7; color: #92400e; }
.status-badge.risco { background: #fed7aa; color: #9a3412; }
.status-badge.alto-risco { background: #fee2e2; color: #991b1b; }
.status-badge.churn { background: #e5e7eb; color: #1f2937; }
.status-badge.erro-consulta { background: #fce7f3; color: #9d174d; }
.status-badge.erro-dados { background: #fecaca; color: #7f1d1d; }
.status-badge.encerrado { background: #e0e7ff; color: #3730a3; }
.status-badge.aguardando-fatura { background: #ede9fe; color: #5b21b6; }

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.813rem;
}

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

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input.error {
    border-color: var(--danger);
}

.form-error {
    color: var(--danger);
    font-size: 0.813rem;
    margin-top: 4px;
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

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

.modal {
    background: var(--bg-secondary);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(-20px);
    transition: transform 0.3s;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   DETALHE DA VENDA
   ============================================ */

.sale-detail {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.sale-detail-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.sale-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.sale-info-item {
    padding: 12px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.sale-info-item.campo-valido {
    border-color: #10b981;
    background: #f0fdf4;
}

.sale-info-item.campo-invalido {
    border-color: #ef4444;
    background: #fef2f2;
}

.sale-info-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sale-info-value {
    font-weight: 500;
    margin-top: 4px;
}

/* ============================================
   FATURAS
   ============================================ */

.invoices-section {
    margin-top: 24px;
}

.invoices-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.invoice-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border-left: 4px solid;
}

.invoice-card.atraso { border-color: var(--status-atraso); }
.invoice-card.risco { border-color: var(--status-risco); }
.invoice-card.alto-risco { border-color: var(--status-alto-risco); }

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.invoice-ref {
    font-weight: 600;
}

.invoice-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.invoice-detail-item {
    font-size: 0.875rem;
}

.invoice-detail-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.invoice-codes {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 12px;
}

.invoice-code {
    margin-bottom: 8px;
}

.invoice-code:last-child {
    margin-bottom: 0;
}

.invoice-code-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.invoice-code-value {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.813rem;
    word-break: break-all;
    display: flex;
    align-items: center;
    gap: 8px;
}

.copy-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
}

/* ============================================
   INTERAÇÕES
   ============================================ */

.interactions-section {
    margin-top: 24px;
}

.interaction-item {
    padding: 12px;
    background: var(--bg-primary);
    border-radius: 8px;
    margin-bottom: 8px;
}

.interaction-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-delete-interaction {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    opacity: 0;
    transition: all 0.2s;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.interaction-item:hover .btn-delete-interaction {
    opacity: 0.5;
}

.btn-delete-interaction:hover {
    opacity: 1 !important;
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.interaction-text {
    margin-top: 4px;
}

.interaction-form {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.interaction-form textarea {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    resize: none;
    font-family: inherit;
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0f172a 100%);
}

.login-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    font-family: 'FIFA Welcome', sans-serif;
    font-size: 3rem;
    font-weight: normal;
    margin-bottom: 32px;
    color: #ef4444;
}

.login-logo span {
    color: #10b981;
}

.login-tabs {
    display: flex;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.login-tab {
    flex: 1;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.login-tab.active {
    color: var(--primary);
    border-color: var(--primary);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 2000;
}

.toast {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
    border-left: 4px solid;
}

.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.warning { border-color: var(--warning); }
.toast.info { border-color: var(--info); }

.toast.success > i:first-child { color: var(--success); }
.toast.error > i:first-child { color: var(--danger); }
.toast.warning > i:first-child { color: var(--warning); }
.toast.info > i:first-child { color: var(--info); }

.toast span {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    font-size: 0.875rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVO
   ============================================ */

/* ============================================
   RELATÓRIOS - LAYOUT
   ============================================ */

.relatorio-filtros {
    padding: 16px 20px;
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.relatorio-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.relatorio-card-value {
    font-size: 2rem;
    font-weight: 700;
}

.relatorio-charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive table {
    min-width: 600px;
}

@media (max-width: 1024px) {
    .risk-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 1001;
        transition: transform 0.3s;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .risk-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sale-info-grid {
        grid-template-columns: 1fr;
    }
    
    .invoice-details {
        grid-template-columns: 1fr;
    }

    .relatorio-filtros {
        flex-direction: column;
        align-items: stretch;
    }

    .relatorio-filtros .btn {
        width: 100%;
    }

    .relatorio-cards {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .relatorio-card-value {
        font-size: 1.5rem;
    }

    .relatorio-charts-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* ============================================
   LOADING
   ============================================ */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-weight: 500;
    margin-bottom: 8px;
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 16px;
}

.pagination-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--bg-primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   MODO ESCURO (DARK MODE)
   ============================================ */

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-dark: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;

    /* Status badges no dark mode */
    --status-ok: #10b981;
    --status-pendente: #3b82f6;
    --status-atraso: #f59e0b;
    --status-risco: #f97316;
    --status-alto-risco: #ef4444;
    --status-churn: #64748b;
    --status-aguardando-fatura: #a78bfa;
}

[data-theme="dark"] .status-badge.ok { background: #064e3b; color: #6ee7b7; }
[data-theme="dark"] .status-badge.pendente { background: #1e3a5f; color: #93c5fd; }
[data-theme="dark"] .status-badge.atraso { background: #78350f; color: #fcd34d; }
[data-theme="dark"] .status-badge.risco { background: #7c2d12; color: #fdba74; }
[data-theme="dark"] .status-badge.alto-risco { background: #7f1d1d; color: #fca5a5; }
[data-theme="dark"] .status-badge.churn { background: #374151; color: #d1d5db; }
[data-theme="dark"] .status-badge.erro-consulta { background: #831843; color: #f9a8d4; }
[data-theme="dark"] .status-badge.erro-dados { background: #991b1b; color: #fecaca; }
[data-theme="dark"] .status-badge.encerrado { background: #312e81; color: #c7d2fe; }
[data-theme="dark"] .status-badge.aguardando-fatura { background: #4c1d95; color: #ddd6fe; }

[data-theme="dark"] .sidebar {
    background: #0f172a;
    border-right: 1px solid var(--border-color);
}

[data-theme="dark"] th {
    background: #0f172a;
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .modal {
    background: var(--bg-secondary);
}

[data-theme="dark"] .toast {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--border-color);
}

[data-theme="dark"] .pagination-btn {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .pagination-btn:hover:not(:disabled) {
    background: var(--border-color);
}

[data-theme="dark"] .login-page {
    background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
}

[data-theme="dark"] .login-card {
    background: var(--bg-secondary);
}

[data-theme="dark"] .risk-card {
    background: var(--bg-secondary);
}

[data-theme="dark"] .invoice-card {
    background: var(--bg-primary);
}

[data-theme="dark"] .invoice-codes {
    background: var(--bg-secondary);
}

[data-theme="dark"] .sale-info-item {
    background: var(--bg-primary);
}

[data-theme="dark"] .sale-info-item.campo-valido {
    border-color: #059669;
    background: rgba(16, 185, 129, 0.1);
}

[data-theme="dark"] .sale-info-item.campo-invalido {
    border-color: #dc2626;
    background: rgba(239, 68, 68, 0.1);
}

[data-theme="dark"] .interaction-item {
    background: var(--bg-primary);
}

[data-theme="dark"] .interaction-form textarea {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .alert-box {
    background: #450a0a;
    border-color: #7f1d1d;
    color: #fca5a5;
}

[data-theme="dark"] .toggle-slider {
    background-color: #475569;
}

[data-theme="dark"] .operator-tab:hover {
    background: var(--bg-primary);
}