/* ============================================
   VARIÁVEIS DE DESIGN SYSTEM
   ============================================ */
:root {
    /* Cores Principais */
    --primary-900: #0f172a;
    --primary-800: #1e293b;
    --primary-700: #334155;
    --primary-600: #475569;
    --primary-500: #64748b;
    --primary-400: #94a3b8;
    --primary-300: #cbd5e1;
    --primary-200: #e2e8f0;
    --primary-100: #f1f5f9;
    --primary-50: #f8fafc;
    
    /* Cores de Ação */
    --accent-blue: #2563eb;
    --accent-blue-dark: #1d4ed8;
    --accent-blue-light: #3b82f6;
    --accent-orange: #f97316;
    --accent-orange-dark: #ea580c;
    --accent-orange-light: #fb923c;
    
    /* Cores de Status */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Tipografia */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
}

/* ============================================
   RESET E BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    font-family: var(--font-sans);
    background: var(--primary-50);
    color: var(--primary-900);
    line-height: 1.4;
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--primary-900);
    color: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: 56px;
    display: flex;
    align-items: center;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
    width: 100%;
    height: 100%;
}

.nav {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    letter-spacing: 0.01em;
}

.nav-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.nav-tab.active {
    background: white;
    color: var(--primary-900);
    border-color: white;
    box-shadow: var(--shadow-md);
    font-weight: 600;
}

.nav-icon {
    width: 8px;
    height: 8px;
    transition: transform 0.3s ease;
    opacity: 0.7;
}

.nav-tab.active .nav-icon {
    opacity: 1;
}

.btn-detalhes {
    background: var(--accent-orange);
    color: white;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(249, 115, 22, 0.3);
    font-size: 0.875rem;
    letter-spacing: 0.02em;
}

.btn-detalhes:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(249, 115, 22, 0.4);
}

.btn-detalhes:active {
    transform: translateY(0);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    padding: var(--spacing-md) 0;
    height: calc(100vh - 56px);
    overflow-y: auto;
    overflow-x: hidden;
}

/* ============================================
   ATUALIZAÇÃO CADASTRAL
   ============================================ */
.atualizacao-cadastral {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--primary-200);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-900);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.instruction-text {
    color: var(--error);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 0.8125rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--error-light);
    border-left: 3px solid var(--error);
    border-radius: var(--radius-sm);
    line-height: 1.4;
}

.operator-info {
    color: var(--primary-600);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    border: 1px solid var(--primary-200);
}

.operator-info strong {
    font-weight: 600;
    color: var(--primary-900);
}

/* ============================================
   FORMULÁRIO
   ============================================ */
.form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-700);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    letter-spacing: 0.01em;
}

.label-required {
    color: var(--error);
    font-weight: 700;
}

.form-input {
    width: 100%;
    padding: 0.5rem var(--spacing-sm);
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    color: var(--primary-900);
    font-family: var(--font-sans);
}

.form-input::placeholder {
    color: var(--primary-400);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
}

.form-input.input-error-state {
    border-color: var(--error);
    background: var(--error-light);
}

.form-input.input-error-state:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.input-error {
    display: none;
    color: var(--error);
    font-size: 0.6875rem;
    margin-top: 0.125rem;
    font-weight: 500;
}

.file-label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group:has(.file-label) {
    grid-column: 1 / -1;
}

.btn-submit {
    grid-column: 1 / -1;
}

.btn-upload {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-dark) 100%);
    color: white;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    box-shadow: 0 2px 4px rgba(249, 115, 22, 0.25);
    font-size: 0.8125rem;
    letter-spacing: 0.01em;
}

.btn-upload:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(249, 115, 22, 0.35);
}

.btn-upload:active {
    transform: translateY(0);
}

.upload-icon {
    width: 16px;
    height: 16px;
}

.file-name {
    font-size: 0.75rem;
    color: var(--primary-500);
    font-style: italic;
    padding-left: var(--spacing-xs);
    font-weight: 500;
}

.btn-validar {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.25);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-family: var(--font-sans);
}

.btn-validar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.35);
}

.btn-validar:active {
    transform: translateY(0);
}

.btn-submit {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
    color: white;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-family: var(--font-sans);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.35);
}

.btn-submit:active {
    transform: translateY(0);
}

/* ============================================
   GRID LAYOUT
   ============================================ */
.grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 1024px) {
    .grid-layout {
        grid-template-columns: 2fr 1fr;
    }
}

/* ============================================
   STATUS CADASTRAL
   ============================================ */
.status-cadastral {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    border: 1px solid var(--primary-200);
}

.section-title-uppercase {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-900);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.3;
}

.bureaus-logos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.bureau-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.6875rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
}

.bureau-logo:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.bureau-logo.serasa {
    background: linear-gradient(135deg, #9333ea 0%, #7e22ce 100%);
    color: white;
}

.bureau-logo.spc {
    background: linear-gradient(135deg, #fbbf24 0%, #22c55e 100%);
    color: white;
}

.bureau-logo.boavista {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    color: white;
}

.logo-dots {
    display: flex;
    gap: 0.25rem;
    margin-right: var(--spacing-sm);
}

.logo-dots span {
    width: 8px;
    height: 8px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.status-fields {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.status-field {
    display: flex;
    flex-direction: column;
}

.status-field label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-700);
    margin-bottom: 0.25rem;
    letter-spacing: 0.01em;
}

.status-value {
    background: var(--primary-50);
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: 32px;
    color: var(--primary-600);
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.status-value strong {
    color: var(--primary-900);
    font-weight: 600;
    margin-right: 0.25rem;
}

.status-value:hover {
    border-color: var(--primary-300);
    background: white;
}

/* ============================================
   PAINEL STATUS
   ============================================ */
.painel-status {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    color: var(--primary-900);
    border: 2px solid var(--primary-200);
    min-height: auto;
}

.painel-content {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.painel-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-200);
    margin-bottom: var(--spacing-md);
}

.painel-icon-wrapper {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--primary-200);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

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

.painel-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.painel-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.painel-status-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: var(--spacing-xs) 0;
}

.status-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--primary-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-value-text {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary-900);
    line-height: 1.4;
}

.painel-divider {
    height: 1px;
    background: var(--primary-200);
    margin: var(--spacing-xs) 0;
}

.painel-info {
    background: var(--primary-50);
    border-left: 3px solid var(--accent-blue);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
}

.painel-text {
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--primary-700);
    letter-spacing: 0.01em;
    margin: 0;
    text-align: left;
}

/* Estado de validação bem-sucedida */
.painel-status.validado {
    border-color: var(--success);
    background: linear-gradient(to bottom, white 0%, #f0fdf4 100%);
}

.painel-status.validado .painel-header {
    border-bottom-color: var(--success-light);
}

.painel-status.validado .painel-icon-wrapper {
    background: var(--success-light);
    border-radius: 50%;
    width: 64px;
    height: 64px;
}

.painel-status.validado .check-icon {
    width: 40px;
    height: 40px;
    stroke: var(--success);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    animation: checkDraw 0.6s ease-out;
}

@keyframes checkDraw {
    from {
        stroke-dasharray: 0, 30;
        opacity: 0;
    }
    to {
        stroke-dasharray: 30, 0;
        opacity: 1;
    }
}

.painel-status.validado .painel-title {
    color: var(--success);
}

.painel-status.validado .status-value-text {
    color: var(--success);
}

.painel-status.validado .painel-info {
    background: var(--success-light);
    border-left-color: var(--success);
}

.painel-status.validado .painel-text {
    color: var(--primary-800);
    font-weight: 600;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .form {
        grid-template-columns: 1fr;
    }
    
    .header .container {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: var(--spacing-xs);
    }

    .nav-tab {
        font-size: 0.75rem;
        padding: 0.25rem var(--spacing-xs);
    }

    .btn-detalhes {
        width: 100%;
        font-size: 0.75rem;
        padding: 0.375rem var(--spacing-sm);
    }

    .section-title {
        font-size: 1.125rem;
    }

    .atualizacao-cadastral,
    .status-cadastral {
        padding: var(--spacing-sm);
    }

    .bureaus-logos {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: var(--spacing-sm) 0;
        height: calc(100vh - 80px);
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.atualizacao-cadastral,
.status-cadastral,
.painel-status {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */
.form-input:focus-visible,
.btn-upload:focus-visible,
.btn-submit:focus-visible,
.nav-tab:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}