:root {
  --bg: #050816;
  --bg-soft: rgba(15, 23, 42, 0.9);
  --accent: #22d3ee;
  --accent-soft: rgba(34, 211, 238, 0.15);
  --accent-strong: #0ea5e9;
  --error: #f97373;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --radius-xl: 1.5rem;
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.45);
}


* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
  background: #020617;
  color: var(--text);
}


body {
  display: flex;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.app-shell {
  width: 100%;
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  padding: 2.5rem;
  border-radius: 2rem;
  background: var(--bg-soft);
  box-shadow: var(--shadow-xl);
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
}


.header {
  margin-bottom: 2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid #334155;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
}

.title {
  font-size: 2.2rem;
  font-weight: bold;
  margin: 1rem 0 0.5rem;
}

.gradient {
  background: linear-gradient(120deg, #22d3ee, #a855f7, #f97316);
  -webkit-background-clip: text;
  color: transparent;
}

.subtitle {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}


.card {
  background: #0f172a;
  padding: 2rem;
  border-radius: var(--radius-xl);
  margin-bottom: 2rem;
  border: 1px solid #1e293b;
}

.card-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.card-pill {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.8rem;
  border: 1px solid rgba(34, 211, 238, 0.4);
}


.field-label {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

textarea,
select,
input {
  width: 100%;
  padding: 0.9rem 1rem;
  background: #0b1628;
  border-radius: 1rem;
  border: 1px solid #334155;
  color: var(--text);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}

textarea {
  height: 200px;
  resize: vertical;
}

.field-label {
  padding-left: 0.3rem;
  padding-bottom: 0.3rem;
  display: inline-block;
}



.controls-row {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.controls-row > div {
  flex: 1;
}


.buttons-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.btn {
  padding: 0.7rem 1.4rem;
  border-radius: 2rem;
  cursor: pointer;
  border: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(120deg, #22d3ee, #0ea5e9);
  color: #002233;
}

.btn-ghost {
  background: transparent;
  border: 1px solid #334155;
  color: var(--muted);
}

.btn:hover {
  opacity: 0.9;
}


.error-text {
  color: var(--error);
  margin-top: 1rem;
  font-size: 0.9rem;
}


.preview-card {
  padding: 0.5rem;
}

.preview-frame {
  background: #0f172a;
  border-radius: var(--radius-xl);
  border: 1px solid #1e293b;
  padding: 2rem;
  height: 310px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
}

.preview-placeholder {
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.preview-placeholder i {
  font-size: 2rem;
  margin-bottom: 0.7rem;
}

.preview-image {
  max-width: 100%;
  max-height: 100%;
  display: none;
  border-radius: 1rem;
}


.preview-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.meta-pill {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

#downloadLink {
  color: #a78bfa;
  text-decoration: none;
  font-size: 0.95rem;
}

#downloadLink:hover {
  text-decoration: underline;
}

/* ✅ Mobile (iPhone XR & phones) */
@media (max-width: 576px) {

  body{
    padding: 1.2rem 0.8rem;
  }

  .app-shell{
    padding: 1.2rem;
    gap: 1.2rem;
    border-radius: 1.2rem;
  }

  .card{
    padding: 1.2rem;
    border-radius: 1.1rem;
    margin-bottom: 1.2rem;
  }

  .title{
    font-size: 1.55rem;
    line-height: 1.15;
  }

  .subtitle{
    font-size: 0.9rem;
  }

  /* Les rows en flex font souvent “scrab” sur mobile */
  .controls-row,
  .buttons-row{
    flex-direction: column;
    gap: 0.8rem;
  }

  textarea,
  select,
  input{
    padding: 0.85rem 0.9rem;
    border-radius: 0.9rem;
    font-size: 0.95rem;
  }

  .preview-frame{
    height: 220px;
    padding: 1.2rem;
  }

  .preview-meta{
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  /* Bonus anti-débordement */
  .badge{
    flex-wrap: wrap;
  }
}