:root {
  --bg: #38000a;
  --bg-card: #9b1313;
  --text: #ffa896;
  --text-light: #fddad1;
  --primary: #cd1c18;
  --border: #cd1c18;
  --radius: 12px;
  --shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.container section {
  width: 100%;
  max-width: 100%;
}

.card {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.site-header {
  text-align: center;
  padding: 1.5rem 1rem;
}

.site-title {
  font-size: clamp(1.4rem, 5vw, 2.5rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.site-subtitle {
  color: var(--text-light);
  margin-top: 0.5rem;
  font-size: clamp(0.8rem, 3vw, 1.1rem);
  line-height: 1.4;
}

.section-title {
  color: var(--text);
  font-size: clamp(1rem, 4vw, 1.2rem);
  margin-bottom: 1rem;
  text-align: center;
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

.form-row--grid {
  flex: 1;
  min-width: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  font-size: clamp(0.8rem, 2.5vw, 0.9rem);
  margin-bottom: 0.5rem;
  color: var(--text);
  font-weight: 500;
}

input,
textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  font-size: clamp(0.85rem, 2.5vw, 0.95rem);
  background: #fff;
  color: #38000a;
  transition: border 0.2s;
  width: 100%;
  min-height: 44px;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(205, 28, 24, 0.2);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.templates-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.template-item {
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #ffa896;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  color: #38000a;
  text-align: center;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.8rem, 2.5vw, 0.9rem);
}

.template-item:hover {
  background: #cd1c18;
  color: #fff;
}

.template-item.ativo,
.template-item[aria-pressed="true"] {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.download-controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn {
  width: 100%;
  padding: 0.875rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  min-height: 44px;
  font-size: clamp(0.85rem, 2.5vw, 0.95rem);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

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

.preview-canvas {
  background: #ffa896;
  padding: 1rem;
  border-radius: var(--radius);
  display: flex;
  justify-content: center;
  overflow-x: auto;
}

.convite {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 350px;
  text-align: center;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.convite-header {
  margin-bottom: 1rem;
}

.convite-titulo {
  font-size: clamp(1rem, 4vw, 1.4rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.convite-divider {
  border: none;
  height: 2px;
  background: var(--primary);
  margin: 0.5rem 0;
}

.convite-body {
  margin-bottom: 1rem;
}

.convite-body p {
  margin-bottom: 0.5rem;
  font-size: clamp(0.8rem, 3vw, 0.9rem);
  color: #333;
}

.convite-anfitriao {
  font-weight: 600;
  color: var(--primary) !important;
}

.convite-intro {
  font-style: italic;
  color: #666 !important;
}

.convite-local,
.convite-data,
.convite-hora {
  font-weight: 500;
}

.convite-mensagem {
  margin-top: 1rem;
  padding: 1rem;
  background: #fdf2f2;
  border-radius: var(--radius);
  font-style: italic;
  color: #9b1313;
  font-size: clamp(0.75rem, 2.5vw, 0.85rem);
  line-height: 1.4;
}

.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: clamp(0.7rem, 2vw, 0.8rem);
  color: var(--text-light);
  margin-top: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 768px) {
  .container {
    padding: 1.5rem;
    gap: 2rem;
  }

  .container section {
    max-width: 600px;
  }

  .card {
    padding: 1.5rem;
  }

  .templates-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .download-controls {
    flex-direction: row;
    justify-content: center;
  }

  .btn {
    width: auto;
    min-width: 140px;
  }

  .convite {
    max-width: 400px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 2rem;
    gap: 2.5rem;
  }

  .preview-canvas {
    padding: 2rem;
  }

  .convite {
    max-width: 450px;
    padding: 2rem;
  }
}

@media (max-width: 767px) and (orientation: landscape) {
  .site-header {
    padding: 1rem;
  }

  .container {
    gap: 1rem;
  }

  .card {
    padding: 0.75rem;
  }
}

@media (max-width: 320px) {
  .container {
    padding: 0.75rem;
  }

  .card {
    padding: 0.75rem;
  }

  .templates-grid {
    gap: 0.5rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .convite {
    padding: 1rem;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}