:root {
  --light-gray: #f4f4f4;
  --light-green: #9DAF99;
  --green: #788672;
  --dark-green: #495849;
  --darker-green: #2D342D;
  --black: #2D342D;
  --radius: 3px;
}

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

body {
  background-color: var(--light-gray);
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--black);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── HEADER ─────────────────────────────── */
header {
  width: 100%;
  background-color: var(--darker-green);
  color: white;
  padding: 2.5rem 1.5rem 2.25rem;
  text-align: center;
}

header h1 {
  font-weight: 400;
  font-size: 1.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

header p {
  font-size: 0.78rem;
  font-style: italic;
  opacity: 0.6;
  letter-spacing: 0.1em;
}

/* ── MAIN ───────────────────────────────── */
main {
  width: 100%;
  max-width: 480px;
  padding: 2rem 1.25rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ── CONFIG ERROR ───────────────────────── */
.config-error {
  background: #fdf0ed;
  border: 1px solid #e8b4aa;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.78rem;
  color: #8b2e1c;
  line-height: 1.65;
}

.config-error strong {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 0.3rem;
}

.config-error code {
  background: #f5dbd7;
  padding: 0 3px;
  border-radius: 2px;
  font-size: 0.75rem;
}

/* ── BOUTONS ────────────────────────────── */
.select-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

input[type="file"] {
  display: none;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.95rem 1.5rem;
  font-family: 'Playfair Display', serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.2s;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn:not(:disabled):active { opacity: 0.75; }

.btn-primary {
  background-color: var(--darker-green);
  color: white;
  font-size: 1.2rem;
}

.btn-secondary {
  background-color: white;
  color: var(--darker-green);
  border: 1px solid var(--dark-green);
  font-size: 1.2rem;
}

.btn-upload {
  background-color: var(--green);
  color: white;
}

.btn-reset {
  background-color: transparent;
  color: var(--green);
  border: 1px solid var(--light-green);
}

/* ── LISTE FICHIERS ─────────────────────── */
.section-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green);
  margin-bottom: 0.1rem;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.file-item {
  background: white;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.file-item-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.file-name {
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.file-status {
  font-size: 0.72rem;
  font-style: italic;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-pending   { color: var(--light-green); }
.status-uploading { color: var(--dark-green); }
.status-success   { color: #4a7c59; }
.status-duplicate { color: var(--green); }
.status-error     { color: #c0392b; }

.progress-track {
  height: 2px;
  background: var(--light-gray);
  border-radius: 1px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--light-green);
  transition: width 0.2s ease;
  border-radius: 1px;
}

.progress-fill.done  { background-color: var(--green); }
.progress-fill.error { background-color: #e74c3c; }

/* ── SUCCÈS ─────────────────────────────── */
.success-banner {
  background: white;
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.success-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--light-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
}

.success-banner h2 {
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--dark-green);
}

.success-banner p {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--green);
  line-height: 1.65;
}

/* ── FOOTER ─────────────────────────────── */
footer {
  margin-top: auto;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--light-green);
  text-transform: uppercase;
}