/* ===================================================================
   Repetidoras Brasil — Frontend Styles
   Todos os estilos com escopo na classe .rb-app para evitar conflito
   com o tema do WordPress.
=================================================================== */

.rb-app, .rb-app *, .rb-app *::before, .rb-app *::after {
  box-sizing: border-box;
}

.rb-app {
  --rb-bg: #ffffff;
  --rb-ink: #0a0a0a;
  --rb-ink-soft: #2a2a2a;
  --rb-muted: #6b6b6b;
  --rb-line: #e5e5e5;
  --rb-line-strong: #1a1a1a;
  --rb-accent: #c8202a;
  --rb-accent-dark: #8a1219;
  --rb-vhf: #1f6f3a;
  --rb-uhf: #1a4d8c;
  --rb-card: #fafafa;
  --rb-hover: #f3f3f3;
  --rb-success: #1f6f3a;
  --rb-error: #c8202a;

  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--rb-ink);
  background: var(--rb-bg);
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 20px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.rb-app * { font-family: inherit; }

/* ===== Cabeçalho ===== */
.rb-header {
  border-bottom: 2px solid var(--rb-line-strong);
  padding-bottom: 24px;
  margin-bottom: 28px;
  position: relative;
}

.rb-header::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 80px;
  height: 2px;
  background: var(--rb-accent);
}

.rb-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rb-accent);
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.rb-eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rb-line);
  max-width: 80px;
}

.rb-title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 8px 0;
  font-variation-settings: "opsz" 144;
  color: var(--rb-ink);
}

.rb-subtitle {
  font-size: 15px;
  color: var(--rb-muted);
  max-width: 640px;
  margin: 0;
}

/* ===== Estatísticas ===== */
.rb-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
  margin: 24px 0 28px;
  border: 1px solid var(--rb-line);
  background: var(--rb-card);
}

.rb-stat {
  padding: 16px 18px;
  border-right: 1px solid var(--rb-line);
}

.rb-stat:last-child { border-right: none; }

.rb-stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 600;
  color: var(--rb-ink);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.rb-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rb-muted);
  font-weight: 500;
}

/* ===== Controles ===== */
.rb-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  margin-bottom: 20px;
  align-items: center;
}

@media (max-width: 640px) {
  .rb-controls { grid-template-columns: 1fr; }
}

.rb-search {
  position: relative;
}

.rb-search input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  border: 1px solid var(--rb-line);
  background: var(--rb-bg);
  color: var(--rb-ink);
  border-radius: 0;
  outline: none;
  transition: border-color 0.15s ease;
}

.rb-search input:focus {
  border-color: var(--rb-line-strong);
}

.rb-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--rb-muted);
  pointer-events: none;
}

.rb-band-toggle {
  display: flex;
  border: 1px solid var(--rb-line);
}

.rb-band-toggle button {
  padding: 11px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--rb-bg);
  color: var(--rb-muted);
  border: none;
  border-right: 1px solid var(--rb-line);
  cursor: pointer;
  transition: all 0.15s ease;
}

.rb-band-toggle button:last-child { border-right: none; }

.rb-band-toggle button:hover {
  color: var(--rb-ink);
  background: var(--rb-hover);
}

.rb-band-toggle button.active {
  background: var(--rb-ink);
  color: #fff;
}

/* ===== Filtro de Estados ===== */
.rb-states-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
  padding: 14px;
  border: 1px solid var(--rb-line);
  background: var(--rb-card);
}

.rb-state-btn {
  padding: 7px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  background: transparent;
  color: var(--rb-ink-soft);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.12s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rb-state-btn:hover {
  background: var(--rb-bg);
  border-color: var(--rb-line);
}

.rb-state-btn.active {
  background: var(--rb-ink);
  color: #fff;
  border-color: var(--rb-ink);
}

.rb-state-btn .count {
  font-size: 10px;
  opacity: 0.6;
  font-weight: 400;
}

.rb-state-btn.active .count { opacity: 0.7; }

/* ===== Lista por estado / Tabela ===== */
.rb-results {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.rb-state-block {
  border-top: 2px solid var(--rb-line-strong);
  padding-top: 20px;
}

.rb-state-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  gap: 16px;
  flex-wrap: wrap;
}

.rb-state-name {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 0;
  font-variation-settings: "opsz" 144;
}

.rb-state-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--rb-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.rb-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--rb-line);
}

.rb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--rb-bg);
  min-width: 640px;
}

.rb-table thead th {
  text-align: left;
  padding: 11px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rb-muted);
  background: var(--rb-card);
  border-bottom: 1px solid var(--rb-line);
  white-space: nowrap;
}

.rb-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--rb-line);
  vertical-align: middle;
}

.rb-table tbody tr:last-child td { border-bottom: none; }
.rb-table tbody tr:hover { background: var(--rb-hover); }

.rb-city {
  font-weight: 500;
  color: var(--rb-ink);
}

.rb-freq {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 14px;
  color: var(--rb-ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.rb-band-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  margin-right: 8px;
  vertical-align: middle;
}

.rb-band-tag.vhf { background: rgba(31, 111, 58, 0.1); color: var(--rb-vhf); }
.rb-band-tag.uhf { background: rgba(26, 77, 140, 0.1); color: var(--rb-uhf); }

.rb-dup {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  display: inline-block;
  min-width: 38px;
}

.rb-dup.plus  { color: var(--rb-vhf); }
.rb-dup.minus { color: var(--rb-accent); }

.rb-offset, .rb-mode, .rb-subton {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--rb-ink-soft);
  white-space: nowrap;
}

.rb-subton.na {
  color: var(--rb-muted);
  font-style: italic;
}

/* ===== Badges de verificação ===== */
.rb-verified {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 3px 8px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.rb-verified-fresh {
  background: rgba(31, 111, 58, 0.1);
  color: var(--rb-vhf);
  border-color: rgba(31, 111, 58, 0.25);
}

.rb-verified-stale {
  background: rgba(200, 140, 32, 0.1);
  color: #8a6d00;
  border-color: rgba(200, 140, 32, 0.25);
}

.rb-verified-old {
  background: rgba(120, 120, 120, 0.08);
  color: var(--rb-muted);
  border-color: rgba(120, 120, 120, 0.2);
}

.rb-verified-never {
  color: var(--rb-muted);
  font-style: italic;
}

/* ===== Estado vazio ===== */
.rb-empty {
  text-align: center;
  padding: 60px 20px;
  border: 1px dashed var(--rb-line);
  color: var(--rb-muted);
}

.rb-empty-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  font-weight: 500;
  font-style: italic;
  color: var(--rb-ink);
  margin: 0 0 8px 0;
}

.rb-empty-sub { font-size: 14px; margin: 0; }

/* ===== Rodapé ===== */
.rb-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--rb-line);
  font-size: 12px;
  color: var(--rb-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}

.rb-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.rb-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rb-legend i {
  width: 10px;
  height: 10px;
  display: inline-block;
  font-style: normal;
}

.rb-l-vhf   { background: var(--rb-vhf); }
.rb-l-uhf   { background: var(--rb-uhf); }
.rb-l-plus  { background: var(--rb-vhf); }
.rb-l-minus { background: var(--rb-accent); }

/* ============== FORMULÁRIO PÚBLICO ============== */

.rb-form-app .rb-header { margin-bottom: 24px; }

.rb-form {
  display: block;
}

/* Honeypot — escondido visualmente mas presente no DOM */
.rb-honeypot {
  position: absolute !important;
  left: -10000px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.rb-form-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.rb-field-full  { grid-column: span 6; }
.rb-field-half  { grid-column: span 3; }
.rb-field-third { grid-column: span 2; }

@media (max-width: 720px) {
  .rb-form-grid { grid-template-columns: 1fr; }
  .rb-field-full, .rb-field-half, .rb-field-third { grid-column: span 1; }
}

.rb-field { display: flex; flex-direction: column; gap: 6px; }

.rb-field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rb-ink-soft);
}

.rb-field .rb-req { color: var(--rb-accent); }
.rb-field .rb-opt {
  color: var(--rb-muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
}

.rb-field input[type="text"],
.rb-field input[type="email"],
.rb-field input[type="number"],
.rb-field select,
.rb-field textarea {
  width: 100%;
  padding: 11px 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  border: 1px solid var(--rb-line);
  background: var(--rb-bg);
  color: var(--rb-ink);
  border-radius: 0;
  outline: none;
  transition: border-color 0.15s ease;
  line-height: 1.4;
}

.rb-field input:focus,
.rb-field select:focus,
.rb-field textarea:focus {
  border-color: var(--rb-line-strong);
}

.rb-field input.rb-error,
.rb-field select.rb-error,
.rb-field textarea.rb-error {
  border-color: var(--rb-accent);
  background: rgba(200, 32, 42, 0.03);
}

.rb-field input[type="number"]::-webkit-inner-spin-button { opacity: 0.5; }

.rb-form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--rb-line);
}

.rb-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 24px;
  border: 1px solid var(--rb-line-strong);
  background: var(--rb-ink);
  color: #fff;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

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

.rb-btn-primary {}

.rb-form-hint {
  font-size: 12px;
  color: var(--rb-muted);
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

/* Feedback do formulário */
.rb-form-feedback {
  margin-top: 18px;
  padding: 0;
  font-size: 14px;
  display: none;
}

.rb-form-feedback.is-visible { display: block; }

.rb-form-feedback.is-success {
  padding: 14px 16px;
  background: rgba(31, 111, 58, 0.08);
  border-left: 3px solid var(--rb-success);
  color: var(--rb-success);
}

.rb-form-feedback.is-error {
  padding: 14px 16px;
  background: rgba(200, 32, 42, 0.06);
  border-left: 3px solid var(--rb-error);
  color: var(--rb-error);
}

/* Mobile */
@media (max-width: 640px) {
  .rb-app { padding: 20px 14px; }
  .rb-stats { grid-template-columns: repeat(2, 1fr); }
  .rb-stat { border-bottom: 1px solid var(--rb-line); }
  .rb-stat:nth-child(odd) { border-right: 1px solid var(--rb-line); }
  .rb-stat:nth-last-child(-n+2) { border-bottom: none; }
}