/* Impeccable polish pass: shared product UI corrections. */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #dbeafe;
  --primary-subtle: #eff6ff;
  --secondary: #0f766e;
  --accent: #0891b2;
  --accent-light: #cffafe;
  --success: #059669;
  --success-light: #d1fae5;
  --success-dark: #047857;
  --error: #dc2626;
  --error-dark: #991b1b;
  --error-light: #fee2e2;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
  --gradient-hero: linear-gradient(180deg, #f8fafc 0%, #eef6ff 100%);
  --gradient-accent: linear-gradient(135deg, #0891b2 0%, #2563eb 100%);
  --shadow-md: 0 4px 10px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 18px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 14px 26px rgba(15, 23, 42, 0.12);
  --shadow-primary: 0 8px 18px rgba(37, 99, 235, 0.22);
  --shadow-card: 0 3px 12px rgba(15, 23, 42, 0.07);
  --radius-lg: 12px;
  --radius-xl: 12px;
  --transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  --transition-slow: color 0.22s ease, background-color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

html {
  text-size-adjust: 100%;
}

body {
  background: var(--gray-50);
  color: var(--gray-900);
}

.nav-bar {
  box-shadow: none;
}

.nav-brand i,
.hero-title span,
.loader-percentage-number {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--primary);
}

.hero-section {
  padding: 2.75rem 1.5rem 3.25rem;
}

.hero-section::before,
.hero-section::after {
  display: none;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: 2.5rem;
  line-height: 1.12;
  text-wrap: balance;
}

.hero-subtitle,
.section-description,
.form-helper,
.loading-subtitle,
.progress-bar-label,
.batch-info-row,
.footer-text,
.timestamp,
.company-name,
.accordion-company,
.qsa-item {
  color: var(--gray-600);
}

.main-content {
  padding-top: 2rem;
}

.card,
.card-elevated,
.result-card,
.accordion-card,
.qsa-card,
.info-section {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-card);
}

.card:hover,
.result-card:hover,
.qsa-card:hover,
.accordion-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.card-elevated {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.btn {
  min-height: 44px;
  border-radius: 10px;
}

.btn-primary,
.btn-success,
.btn-danger {
  box-shadow: none;
}

.btn-primary:hover:not(:disabled),
.btn-success:hover:not(:disabled),
.btn-danger:hover:not(:disabled) {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  border-width: 1px;
}

.form-input,
.form-textarea,
.form-control,
.form-select {
  min-height: 44px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-500);
}

.examples-panel,
.batch-info,
.info-section-highlight,
.qsa-header {
  background: var(--primary-subtle);
}

.result-card::before {
  width: 0;
}

.result-card {
  border-top: 3px solid transparent;
}

.result-card-success {
  border-top-color: var(--success);
}

.result-card-error {
  border-top-color: var(--error);
}

.badge-error,
.info-box-error .info-box-content {
  color: var(--error-dark);
}

.badge {
  letter-spacing: 0;
}

.info-box-title,
.info-section-title,
.stat-label {
  letter-spacing: 0;
}

.info-box,
.activities-list li {
  border-color: var(--gray-200);
}

.info-box-content,
.accordion-cnpj,
.qsa-name {
  overflow-wrap: anywhere;
}

.activities-list li {
  flex-wrap: wrap;
}

.cnae-code {
  color: #1d4ed8;
}

.progress-bar-fill::after {
  animation-duration: 2s;
}

/* Login surface */
body:has(.login-container) {
  min-height: 100svh;
  overflow: auto;
  background: radial-gradient(circle at 50% 0%, #e0f2fe 0%, #f8fafc 42%, #eef2ff 100%);
  color: var(--gray-900);
}

body:has(.login-container) .bg-grid,
body:has(.login-container) .corner-decoration {
  display: none;
}

.login-container {
  width: min(100%, 420px);
  height: auto;
  min-height: 520px;
}

.shield-bg {
  opacity: 0.2;
  filter: none;
}

.login-card {
  width: min(100%, 380px);
  padding: 2rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  color: var(--gray-900);
}

.login-card::before,
.login-card::after {
  display: none;
}

.login-card .form-input {
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-900);
  box-shadow: none;
}

.login-card .form-input::placeholder {
  color: var(--gray-500);
}

.login-card .form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.login-card .input-icon,
.login-card .password-toggle,
.login-card .user-info .change-user {
  color: var(--primary);
}

.login-card .password-hint {
  color: var(--gray-600);
}

.login-card .btn-login {
  min-height: 44px;
  background: var(--primary);
  box-shadow: none;
  border-radius: 10px;
}

.login-card .btn-login:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.login-card .alert,
.login-card .user-info {
  border-radius: 10px;
}

/* Admin surface */
body:has(.admin-container) {
  background: var(--gray-50);
}

.admin-header {
  box-shadow: none;
  border-bottom: 1px solid var(--gray-200);
}

.admin-header-content,
.admin-content {
  max-width: 1280px;
}

.admin-title h1 {
  font-size: 1.5rem;
  letter-spacing: 0;
}

.admin-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.admin-container .stat-card {
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}

.admin-container .stat-card::before {
  content: "";
  display: block;
  height: 3px;
  margin: -1.5rem -1.5rem 1rem;
  background: var(--primary);
}

.admin-container .stat-card.success::before {
  background: var(--success);
}

.admin-container .stat-card.warning::before {
  background: var(--warning);
}

.admin-container .stat-card.error::before {
  background: var(--error);
}

.admin-container .card {
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-card);
}

.admin-container .card-body {
  overflow-x: auto;
}

.admin-container .table {
  min-width: 760px;
}

.admin-container .table th {
  color: var(--gray-700);
  letter-spacing: 0;
}

.admin-container .btn-primary {
  background: var(--primary);
}

.admin-container .btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

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

.modal-content {
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
  .hero-section {
    padding: 3.25rem 2rem 3.75rem;
  }

  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    gap: 0.75rem;
  }

  .nav-left,
  .nav-right {
    min-width: 0;
  }

  .nav-brand span,
  .nav-dropdown-inline .nav-link {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-section {
    padding: 2.25rem 1rem 2.75rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .main-content {
    padding: 1.25rem 1rem 3rem;
  }

  .container {
    padding: 0;
  }

  .result-header,
  .result-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-header-content {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    padding: 0 1rem;
  }

  .admin-content {
    padding: 0 1rem 1.5rem;
  }
}

@media (max-width: 520px) {
  body:has(.login-container) {
    padding: 1rem;
  }

  .login-container {
    min-height: auto;
  }

  .shield-bg {
    display: none;
  }

  .login-card {
    padding: 1.5rem;
  }

  .hero-badge {
    max-width: 100%;
    justify-content: center;
    text-align: center;
  }

  .accordion-company {
    max-width: 100%;
  }
}

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