/* ════════════════════════════════════════════
   extraccion.css — Pantalla 0: Extracción
   ════════════════════════════════════════════ */

.card {
  max-width: 520px;
}

.card-divider {
  margin: 0 -36px 24px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.card-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* ── Drop Zone ── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: #fafbfc;
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
  position: relative;
  margin-bottom: 20px;
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--brand);
  background: var(--brand-light);
}

.drop-zone.has-file {
  border-color: var(--brand);
  background: var(--brand-light);
  border-style: solid;
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.drop-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 10px;
  color: var(--muted);
}

.drop-zone.has-file .drop-icon { color: var(--brand); }

.drop-text-primary {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.drop-text-secondary {
  font-size: 12px;
  color: var(--muted);
}

.drop-filename {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ── Sheet input ── */
.field-group {
  margin-bottom: 24px;
}

/* ── Button height override for this screen ── */
.btn-submit {
  height: 44px;
}