/* ═══════════════════════════════════════════════════
   ABC IA — Certificados
   Fonts: Inter (body), Space Mono (mono/labels)
   ═══════════════════════════════════════════════════ */

:root {
  --abc-black: #111111;
  --abc-dark: #1a1a1a;
  --abc-dark-gray: #4a5568;
  --abc-mid-gray: #6b7280;
  --abc-light-gray: #d4dbe1;
  --abc-off-white: #e8ecef;
  --abc-orange: #e8531e;
  --abc-orange-hover: #ff6b35;
  --abc-orange-soft: rgba(232, 83, 30, 0.12);
  --abc-white: #ffffff;
  --abc-green: #22c55e;
  --abc-red: #ef4444;

  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", "JetBrains Mono", monospace;

  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--abc-black);
  color: var(--abc-white);
  min-height: 100dvh;
  overflow-x: hidden;
}

a {
  color: var(--abc-orange);
  text-decoration: none;
}

/* ═══════════════════════════════════════════════════
   PAGE: LOGIN
   ═══════════════════════════════════════════════════ */

.page-login {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.login-card {
  width: 100%;
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.brand-symbol {
  filter: brightness(0) saturate(100%) invert(33%) sepia(95%) saturate(1500%) hue-rotate(10deg) brightness(100%);
}

.brand-logo {
  opacity: 0.9;
  filter: brightness(0) invert(1);
}

/* Input Group */
.input-group {
  margin-bottom: 20px;
}

.input-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--abc-mid-gray);
  margin-bottom: 8px;
}

.cpf-input {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--abc-white);
  background: var(--abc-dark);
  border: 1.5px solid var(--abc-dark-gray);
  border-radius: var(--radius);
  outline: none;
  transition: var(--transition);
  text-align: center;
}

.cpf-input::placeholder {
  color: var(--abc-dark-gray);
  font-weight: 400;
}

.cpf-input:focus {
  border-color: var(--abc-orange);
  box-shadow: 0 0 0 3px var(--abc-orange-soft);
}

/* Button */
.btn-primary {
  display: block;
  width: 100%;
  padding: 16px 24px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--abc-white);
  background: var(--abc-orange);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
}

.btn-primary:hover:not(:disabled) {
  background: var(--abc-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(232, 83, 30, 0.3);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-sm {
  width: auto;
  display: inline-block;
  padding: 12px 24px;
  font-size: 0.8rem;
  margin-top: 16px;
}

/* Error */
.error-message {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--abc-red);
  text-align: center;
  min-height: 1.2em;
}

.rate-limit-message {
  margin-top: 12px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--abc-orange);
  background: var(--abc-orange-soft);
  border-radius: var(--radius-sm);
  text-align: center;
}

/* Footer */
.login-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--abc-dark-gray);
  text-transform: uppercase;
}

.footer-badge {
  opacity: 0.4;
  filter: brightness(0) invert(1);
}

.footer-divider {
  opacity: 0.3;
}

/* Background asterisk */
.bg-asterisk {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}

.bg-asterisk img {
  filter: brightness(0) invert(1);
}

/* ═══════════════════════════════════════════════════
   PAGE: CERTIFICADO
   ═══════════════════════════════════════════════════ */

.page-certificado {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* Header */
.cert-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
}

.cert-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-brand {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.cert-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-nome {
  font-size: 0.8rem;
  color: var(--abc-mid-gray);
}

.header-close {
  font-size: 1.5rem;
  color: var(--abc-mid-gray);
  text-decoration: none;
  line-height: 1;
  transition: var(--transition);
}

.header-close:hover {
  color: var(--abc-white);
}

/* Event selector */
.event-selector {
  padding: 48px 24px;
  max-width: 600px;
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--abc-orange);
  margin-bottom: 24px;
}

.event-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.event-card {
  padding: 20px 24px;
  background: var(--abc-dark);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-card:hover {
  border-color: var(--abc-orange);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.event-card-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.event-card-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--abc-mid-gray);
  letter-spacing: 0.02em;
}

.event-card-arrow {
  font-size: 1.2rem;
  color: var(--abc-orange);
}

/* Cert viewer */
.cert-viewer {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 24px;
}

.cert-image-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 960px;
}

.cert-image {
  max-width: 100%;
  max-height: calc(100dvh - 200px);
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* Actions */
.cert-actions {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 16px;
}

.cert-actions-row {
  display: flex;
  gap: 8px;
}

.btn-action {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
}

.btn-download {
  background: var(--abc-orange);
  color: var(--abc-white);
}

.btn-download:hover {
  background: var(--abc-orange-hover);
  transform: translateY(-1px);
}

.btn-share {
  background: var(--abc-dark);
  color: var(--abc-light-gray);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-share:hover {
  border-color: var(--abc-orange);
  color: var(--abc-white);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 20px;
  background: var(--abc-green);
  color: var(--abc-black);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════════════════════
   PAGE: VERIFICAR
   ═══════════════════════════════════════════════════ */

.page-verificar {
  display: flex;
  align-items: center;
  justify-content: center;
}

.verify-container {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  width: 100%;
}

.verify-card {
  width: 100%;
  max-width: 480px;
  text-align: center;
  padding: 48px 32px;
  background: var(--abc-dark);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
}

.verify-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.verify-badge-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--abc-green);
}

.verify-nome {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

.verify-details {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.verify-detail {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.verify-detail:last-child {
  border-bottom: none;
}

.verify-detail dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--abc-mid-gray);
  text-transform: uppercase;
}

.verify-detail dd {
  font-size: 0.875rem;
  font-weight: 500;
  text-align: right;
}

.verify-footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.verify-footer-brand img {
  opacity: 0.5;
  filter: brightness(0) invert(1);
}

.verify-error-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 16px 0 8px;
}

.verify-text {
  color: var(--abc-mid-gray);
  font-size: 0.875rem;
}

/* Spin */
.spin {
  animation: spin 1.5s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */

@media (max-width: 640px) {
  .cert-actions-row {
    flex-direction: column;
  }

  .cert-image {
    max-height: calc(100dvh - 280px);
  }

  .header-nome {
    display: none;
  }

  .verify-detail {
    flex-direction: column;
    gap: 4px;
  }

  .verify-detail dd {
    text-align: left;
  }

  .verify-nome {
    font-size: 1.4rem;
  }
}