/* src/frontend/styles/index.css */
:root {
  --color-primary: #0056a4;
  --color-primary-dark: #003f7a;
  --color-neutral: #575756;
  --color-accent: #ffd500;
  --color-bg: #fff;
  --color-text: #575756;
  --color-border: #e0e0e0;
  --color-surface: #f5f7fa;
  --radius: 8px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --font-sm: 13px;
  --font-md: 15px;
  --font-lg: 18px;
  --font-xl: 22px;
}

*, *:before, *:after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  background: var(--color-surface);
  color: var(--color-text);
  background: var(--color-bg);
  max-width: 480px;
  min-height: 100vh;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, sans-serif;
}

#app, .screen {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-md);
  display: flex;
  align-items:  center;
  gap: var(--space-sm);
  position: sticky;
  z-index: 10;
  top: 0;
}

.header h1 {
  font-size: var(--font-lg);
  letter-spacing: -.2px;
  font-weight: 600;
}

.content {
  padding: var(--space-md);
  display: flex;
  gap: var(--space-md);
  flex-direction: column;
  flex: 1;
}

.content-centered {
  padding-top: var(--space-sm);
  justify-content: center;
  gap: var(--space-md);
}

.back-btn {
  color: #fff;
  cursor: pointer;
  background: none;
  border: none;
  flex-shrink: 0;
  padding: 2px 4px;
  font-size: 22px;
  line-height: 1;
}

.icon-link {
  color: var(--color-primary);
  display: flex;
  flex-shrink: 0;
  align-items:  center;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-md);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: block;
  border: none;
  width: 100%;
  transition: background .15s;
  font-weight: 600;
}

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

.btn-primary:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.btn-lg {
  border-radius: 12px;
  padding: 28px;
  font-size: 17px;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.card:active {
  background: var(--color-surface);
  border-color: var(--color-primary);
}

.card-static {
  cursor: default;
  border-left: 3px solid var(--color-primary);
}

.card-title {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-md);
  margin-bottom: 4px;
}

.text-muted {
  color: var(--color-neutral);
  font-size: var(--font-sm);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items:  center;
  gap: 6px;
  margin-top: 4px;
}

.badge {
  display: inline-block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
}

.result-line {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-md);
  justify-content: space-between;
  padding: 4px 0;
  line-height: 1.4;
}

.result-line:last-child {
  border-bottom: none;
}

.label {
  color: var(--color-neutral);
  font-size: var(--font-sm);
}

.value {
  font-weight: 600;
  font-size: var(--font-sm);
}

.ref-text {
  color: var(--color-neutral);
  margin-top: 2px;
  font-size: 11px;
}

.empty-state {
  color: var(--color-neutral);
  text-align: center;
  font-size: var(--font-md);
  margin-top: 48px;
}

.status-erro {
  color: #c62828;
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-sm);
  text-align: center;
  background: #ffebee;
}

.status-info {
  color: var(--color-neutral);
  font-size: var(--font-sm);
  text-align: center;
  margin-top: var(--space-sm);
}